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Posted to commits@iceberg.apache.org by gi...@apache.org on 2026/10/12 19:50:35 UTC

(iceberg-rust) branch gh-pages updated: deploy: b154603a710d730d2f43f8af4db257cc137237ef

This is an automated email from the ASF dual-hosted git repository.

github-actions[bot] pushed a commit to branch gh-pages
in repository https://gitbox.apache.org/repos/asf/iceberg-rust.git


The following commit(s) were added to refs/heads/gh-pages by this push:
     new 1b5b842fe deploy: b154603a710d730d2f43f8af4db257cc137237ef
1b5b842fe is described below

commit 1b5b842fe809c4894f23071cf35bd09144aa97ad
Author: github-merge-queue[bot] <gi...@users.noreply.github.com>
AuthorDate: Mon Oct 12 19:50:30 2026 +0000

    deploy: b154603a710d730d2f43f8af4db257cc137237ef
---
 api/iceberg/spec/enum.Transform.html               |   26 +-
 api/iceberg/spec/struct.Datum.html                 |   12 +-
 .../expr/visitors/strict_projection.rs.html        |   24 +-
 api/src/iceberg/spec/transform.rs.html             | 2599 ++++++++++----------
 api/src/iceberg/spec/values/datum.rs.html          |  240 +-
 api/src/iceberg/transform/truncate.rs.html         | 1745 +++++++------
 6 files changed, 2427 insertions(+), 2219 deletions(-)

diff --git a/api/iceberg/spec/enum.Transform.html b/api/iceberg/spec/enum.Transform.html
index e45004bbe..328beae46 100644
--- a/api/iceberg/spec/enum.Transform.html
+++ b/api/iceberg/spec/enum.Transform.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Transform is used to transform predicates to partition predicates, in addition to transforming data values."><title>Transform in iceberg::spec - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2 [...]
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Transform is used to transform predicates to partition predicates, in addition to transforming data values."><title>Transform in iceberg::spec - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2 [...]
     Identity,
     Bucket(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>),
     Truncate(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>),
@@ -101,7 +101,7 @@ v1 tables.</p>
 <li>Return type is Source type.</li>
 </ul>
 </div><section id="variant.Unknown" class="variant"><a href="#variant.Unknown" class="anchor">§</a><h3 class="code-header">Unknown</h3></section><div class="docblock"><p>Used to represent some customized transform that can’t be recognized or supported now.</p>
-</div></div><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Transform" class="impl"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#143-1092">Source</a><a href="#impl-Transform" class="anchor">§</a><h3 class="code-header">impl <a class="enum" href="enum.Transform.html" title="enum iceberg::spe [...]
+</div></div><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Transform" class="impl"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#142-1091">Source</a><a href="#impl-Transform" class="anchor">§</a><h3 class="code-header">impl <a class="enum" href="enum.Transform.html" title="enum iceberg::spe [...]
     &amp;self,
     field_type: &amp;<a class="enum" href="enum.Type.html" title="enum iceberg::spec::Type">Type</a>,
     value: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;&amp;<a class="enum" href="enum.Literal.html" title="enum iceberg::spec::Literal">Literal</a>&gt;,
@@ -160,16 +160,16 @@ snapshot summary keys match the Java reference implementation:</p>
     Transform::Void.to_human_string(<span class="kw-2">&amp;</span>int, <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Literal::int(<span class="number">47</span>))),
     <span class="string">"null"
 </span>);
-<span class="macro">assert_eq!</span>(Transform::Year.to_human_string(<span class="kw-2">&amp;</span>int, <span class="prelude-val">None</span>), <span class="string">"null"</span>);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.result_type" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#279-390">Source</a><h4 class="code-header">pub fn <a href="#method.result_type" class="fn">result_type< [...]
+<span class="macro">assert_eq!</span>(Transform::Year.to_human_string(<span class="kw-2">&amp;</span>int, <span class="prelude-val">None</span>), <span class="string">"null"</span>);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.result_type" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#278-389">Source</a><h4 class="code-header">pub fn <a href="#method.result_type" class="fn">result_type< [...]
 Returns <code>None</code> if it can’t be transformed.</p>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.preserves_order" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#393-398">Source</a><h4 class="code-header">pub fn <a href="#method.preserves_order" class="fn">preserves_order</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Whether the transform pr [...]
-</div></details><details class="toggle method-toggle" open><summary><section id="method.dedup_name" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#402-409">Source</a><h4 class="code-header">pub fn <a href="#method.dedup_name" class="fn">dedup_name</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></h4></section></summary><div class="docblock [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.preserves_order" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#392-397">Source</a><h4 class="code-header">pub fn <a href="#method.preserves_order" class="fn">preserves_order</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Whether the transform pr [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.dedup_name" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#401-408">Source</a><h4 class="code-header">pub fn <a href="#method.dedup_name" class="fn">dedup_name</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></h4></section></summary><div class="docblock [...]
 are added multiple times in partition spec builder.</p>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.satisfies_order_of" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#416-427">Source</a><h4 class="code-header">pub fn <a href="#method.satisfies_order_of" class="fn">satisfies_order_of</a>(&amp;self, other: &amp;Self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"> [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.satisfies_order_of" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#415-426">Source</a><h4 class="code-header">pub fn <a href="#method.satisfies_order_of" class="fn">satisfies_order_of</a>(&amp;self, other: &amp;Self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"> [...]
 result.</p>
 <p>For example, sorting by day(ts) will produce an ordering that is also by month(ts) or
 year(ts). However, sorting by day(ts) will not satisfy the order of hour(ts) or identity(ts).</p>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.strict_project" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#441-558">Source</a><h4 class="code-header">pub fn <a href="#method.strict_project" class="fn">strict_project</a>(
+</div></details><details class="toggle method-toggle" open><summary><section id="method.strict_project" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#440-557">Source</a><h4 class="code-header">pub fn <a href="#method.strict_project" class="fn">strict_project</a>(
     &amp;self,
     name: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
     predicate: &amp;<a class="enum" href="../expr/enum.BoundPredicate.html" title="enum iceberg::expr::BoundPredicate">BoundPredicate</a>,
@@ -183,7 +183,7 @@ mechanism for transformed data.</p>
 <code>bucket(a, 37) as bs</code>, if one row matches <code>a = 10</code>, then its partition
 value should match <code>bucket(10, 37) as bs</code>, and we project <code>a = 10</code> to
 <code>bs = bucket(10, 37)</code></p>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.project" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#572-624">Source</a><h4 class="code-header">pub fn <a href="#method.project" class="fn">project</a>(
+</div></details><details class="toggle method-toggle" open><summary><section id="method.project" class="method"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#571-623">Source</a><h4 class="code-header">pub fn <a href="#method.project" class="fn">project</a>(
     &amp;self,
     name: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>,
     predicate: &amp;<a class="enum" href="../expr/enum.BoundPredicate.html" title="enum iceberg::expr::BoundPredicate">BoundPredicate</a>,
@@ -197,12 +197,12 @@ and filtering based on the original, untransformed data.</p>
 <code>bucket(a, 37) as bs</code>, if one row matches <code>a = 10</code>, then its partition
 value should match <code>bucket(10, 37) as bs</code>, and we project <code>a = 10</code> to
 <code>bs = bucket(10, 37)</code></p>
-</div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Clone-for-Transform" class="impl"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#56">Source</a><a href="#impl-Clone-for-Transform" class="anchor">§</a><h3 class="code-header">impl <a  [...]
-    D: <a class="trait" href="https://docs.rs/serde_core/1.0.228/serde_core/de/trait.Deserializer.html" title="trait serde_core::de::Deserializer">Deserializer</a>&lt;'de&gt;,</div></h4></section></summary><div class='docblock'>Deserialize this value from the given Serde deserializer. <a href="https://docs.rs/serde_core/1.0.228/serde_core/de/trait.Deserialize.html#tymethod.deserialize">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary> [...]
+</div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Clone-for-Transform" class="impl"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#55">Source</a><a href="#impl-Clone-for-Transform" class="anchor">§</a><h3 class="code-header">impl <a  [...]
+    D: <a class="trait" href="https://docs.rs/serde_core/1.0.228/serde_core/de/trait.Deserializer.html" title="trait serde_core::de::Deserializer">Deserializer</a>&lt;'de&gt;,</div></h4></section></summary><div class='docblock'>Deserialize this value from the given Serde deserializer. <a href="https://docs.rs/serde_core/1.0.228/serde_core/de/trait.Deserialize.html#tymethod.deserialize">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary> [...]
     H: <a class="trait" href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>,
-    Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Feeds a slice of this type into the given <a href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html" title="trait core::hash::Hasher"><code>Hasher</code></a>. <a href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice">Read more</a></div></details></div></d [...]
-and should not be overridden without very good reason.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Serialize-for-Transform" class="impl"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#1157-1162">Source</a><a href="#impl-Serialize-for-Transform" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://docs.rs/serde_core/1.0.228/serde_core/ser/trait.Serialize.html" title="trait se [...]
-    S: <a class="trait" href="https://docs.rs/serde_core/1.0.228/serde_core/ser/trait.Serializer.html" title="trait serde_core::ser::Serializer">Serializer</a>,</div></h4></section></summary><div class='docblock'>Serialize this value into the given Serde serializer. <a href="https://docs.rs/serde_core/1.0.228/serde_core/ser/trait.Serialize.html#tymethod.serialize">Read more</a></div></details></div></details><section id="impl-Copy-for-Transform" class="impl"><a class="src rightside" href [...]
+    Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Feeds a slice of this type into the given <a href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html" title="trait core::hash::Hasher"><code>Hasher</code></a>. <a href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice">Read more</a></div></details></div></d [...]
+and should not be overridden without very good reason.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Serialize-for-Transform" class="impl"><a class="src rightside" href="../../src/iceberg/spec/transform.rs.html#1156-1161">Source</a><a href="#impl-Serialize-for-Transform" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://docs.rs/serde_core/1.0.228/serde_core/ser/trait.Serialize.html" title="trait se [...]
+    S: <a class="trait" href="https://docs.rs/serde_core/1.0.228/serde_core/ser/trait.Serializer.html" title="trait serde_core::ser::Serializer">Serializer</a>,</div></h4></section></summary><div class='docblock'>Serialize this value into the given Serde serializer. <a href="https://docs.rs/serde_core/1.0.228/serde_core/ser/trait.Serialize.html#tymethod.serialize">Read more</a></div></details></div></details><section id="impl-Copy-for-Transform" class="impl"><a class="src rightside" href [...]
     T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#142">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href [...]
     T: CastFrom&lt;U&gt;,</div></h4></section></summary><div class='docblock'>Casts <code>self</code> to type <code>T</code>. The <a href="https://doc.rust-lang.org/reference/expressions/operator-expr.html#semantics">semantics of numeric casting</a> with the <code>as</code> operator are followed, so <code>&lt;T as As&gt;::as_::&lt;U&gt;</code> can be used in the same way as <code>T as U</code> for numeric conversions. <a>Read more</a></div></details></div></details><details class="toggle [...]
     T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a>,</div></h3></section></summary><div class="impl-items"><section id="method.as_any" class="method trait-impl"><a href="#method.as_any" class="anchor">§</a><h4 class="code-header">fn <a class="fn">as_any</a>(&amp;self) -&gt; &amp;(dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static)</h4 [...]
diff --git a/api/iceberg/spec/struct.Datum.html b/api/iceberg/spec/struct.Datum.html
index 47ab5e7b2..b12e10e0f 100644
--- a/api/iceberg/spec/struct.Datum.html
+++ b/api/iceberg/spec/struct.Datum.html
@@ -2,7 +2,7 @@
 guaranteed to be correct when used.</p>
 <p>By default, we decouple the type and value of a literal, so we can use avoid the cost of storing extra type info
 for each literal. But associate type with literal can be useful in some cases, for example, in unbound expression.</p>
-</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Datum" class="impl"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#360-1220">Source</a><a href="#impl-Datum" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.Datum.html" title="struct iceberg::sp [...]
+</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Datum" class="impl"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#360-1236">Source</a><a href="#impl-Datum" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.Datum.html" title="struct iceberg::sp [...]
 <p>See <a href="https://iceberg.apache.org/spec/#binary-single-value-serialization">this spec</a> for reference.</p>
 </div></details><details class="toggle method-toggle" open><summary><section id="method.to_bytes" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#439-487">Source</a><h4 class="code-header">pub fn <a href="#method.to_bytes" class="fn">to_bytes</a>(&amp;self) -&gt; <a class="type" href="../type.Result.html" title="type iceberg::Result">Result</a>&lt;<a class="struct" href="struct.ByteBuf.html" title="struct iceberg::spec::ByteBuf">ByteBuf</a>&gt;</ [...]
 <p>See <a href="https://iceberg.apache.org/spec/#binary-single-value-serialization">this spec</a> for reference.</p>
@@ -234,12 +234,12 @@ Example:</p>
 <p>This method allows specifying a custom precision for the decimal type,
 which is useful when you need to control the storage requirements.
 Use <a href="struct.Datum.html#method.decimal" title="associated function iceberg::spec::Datum::decimal"><code>Datum::decimal</code></a> if you want to use the maximum precision (38).</p>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.to" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1103-1188">Source</a><h4 class="code-header">pub fn <a href="#method.to" class="fn">to</a>(self, target_type: &amp;<a class="enum" href="enum.Type.html" title="enum iceberg::spec::Type">Type</a>) -&gt; <a class="type" href="../type.Result.html" title="type iceberg::Result">Result</a>&lt;<a class="struct" href [...]
-</div></details><details class="toggle method-toggle" open><summary><section id="method.literal" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1191-1193">Source</a><h4 class="code-header">pub fn <a href="#method.literal" class="fn">literal</a>(&amp;self) -&gt; &amp;<a class="enum" href="enum.PrimitiveLiteral.html" title="enum iceberg::spec::PrimitiveLiteral">PrimitiveLiteral</a></h4></section></summary><div class="docblock"><p>Get the primitive [...]
-</div></details><details class="toggle method-toggle" open><summary><section id="method.data_type" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1196-1198">Source</a><h4 class="code-header">pub fn <a href="#method.data_type" class="fn">data_type</a>(&amp;self) -&gt; &amp;<a class="enum" href="enum.PrimitiveType.html" title="enum iceberg::spec::PrimitiveType">PrimitiveType</a></h4></section></summary><div class="docblock"><p>Get the primitive ty [...]
-</div></details><details class="toggle method-toggle" open><summary><section id="method.is_nan" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1202-1208">Source</a><h4 class="code-header">pub fn <a href="#method.is_nan" class="fn">is_nan</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns true if the Literal represents a primi [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.to" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1119-1204">Source</a><h4 class="code-header">pub fn <a href="#method.to" class="fn">to</a>(self, target_type: &amp;<a class="enum" href="enum.Type.html" title="enum iceberg::spec::Type">Type</a>) -&gt; <a class="type" href="../type.Result.html" title="type iceberg::Result">Result</a>&lt;<a class="struct" href [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.literal" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1207-1209">Source</a><h4 class="code-header">pub fn <a href="#method.literal" class="fn">literal</a>(&amp;self) -&gt; &amp;<a class="enum" href="enum.PrimitiveLiteral.html" title="enum iceberg::spec::PrimitiveLiteral">PrimitiveLiteral</a></h4></section></summary><div class="docblock"><p>Get the primitive [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.data_type" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1212-1214">Source</a><h4 class="code-header">pub fn <a href="#method.data_type" class="fn">data_type</a>(&amp;self) -&gt; &amp;<a class="enum" href="enum.PrimitiveType.html" title="enum iceberg::spec::PrimitiveType">PrimitiveType</a></h4></section></summary><div class="docblock"><p>Get the primitive ty [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.is_nan" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1218-1224">Source</a><h4 class="code-header">pub fn <a href="#method.is_nan" class="fn">is_nan</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns true if the Literal represents a primi [...]
 that can be a NaN, and that it’s value is NaN</p>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.to_human_string" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1214-1219">Source</a><h4 class="code-header">pub fn <a href="#method.to_human_string" class="fn">to_human_string</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></h4></section></summary> [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.to_human_string" class="method"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#1230-1235">Source</a><h4 class="code-header">pub fn <a href="#method.to_human_string" class="fn">to_human_string</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></h4></section></summary> [...]
 <p>For string literals, this returns the raw string value without quotes.
 For all other literals, it falls back to <a href="https://doc.rust-lang.org/nightly/alloc/string/trait.ToString.html#tymethod.to_string" title="method alloc::string::ToString::to_string"><code>to_string()</code></a>.</p>
 </div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Clone-for-Datum" class="impl"><a class="src rightside" href="../../src/iceberg/spec/values/datum.rs.html#57">Source</a><a href="#impl-Clone-for-Datum" class="anchor">§</a><h3 class="code-header">impl <a class [...]
diff --git a/api/src/iceberg/expr/visitors/strict_projection.rs.html b/api/src/iceberg/expr/visitors/strict_projection.rs.html
index 42860aa1f..3718f9498 100644
--- a/api/src/iceberg/expr/visitors/strict_projection.rs.html
+++ b/api/src/iceberg/expr/visitors/strict_projection.rs.html
@@ -2761,7 +2761,7 @@
 <a href=#2761 id=2761 data-nosnippet>2761</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#2762 id=2762 data-nosnippet>2762</a>        <span class="macro">assert_eq!</span>(
 <a href=#2763 id=2763 data-nosnippet>2763</a>            result.to_string(),
-<a href=#2764 id=2764 data-nosnippet>2764</a>            <span class="string">"((pcol1 &lt; 100) AND (pcol2 &lt; 100)) AND (pcol3 &lt; 10000)"</span>.to_string()
+<a href=#2764 id=2764 data-nosnippet>2764</a>            <span class="string">"((pcol1 &lt; 100) AND (pcol2 &lt; 100)) AND (pcol3 &lt; 100.00)"</span>.to_string()
 <a href=#2765 id=2765 data-nosnippet>2765</a>        );
 <a href=#2766 id=2766 data-nosnippet>2766</a>
 <a href=#2767 id=2767 data-nosnippet>2767</a>        <span class="comment">// test less or eq
@@ -2780,7 +2780,7 @@
 <a href=#2780 id=2780 data-nosnippet>2780</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#2781 id=2781 data-nosnippet>2781</a>        <span class="macro">assert_eq!</span>(
 <a href=#2782 id=2782 data-nosnippet>2782</a>            result.to_string(),
-<a href=#2783 id=2783 data-nosnippet>2783</a>            <span class="string">"((pcol1 &lt; 100) AND (pcol2 &lt; 100)) AND (pcol3 &lt; 10000)"</span>.to_string()
+<a href=#2783 id=2783 data-nosnippet>2783</a>            <span class="string">"((pcol1 &lt; 100) AND (pcol2 &lt; 100)) AND (pcol3 &lt; 100.00)"</span>.to_string()
 <a href=#2784 id=2784 data-nosnippet>2784</a>        );
 <a href=#2785 id=2785 data-nosnippet>2785</a>
 <a href=#2786 id=2786 data-nosnippet>2786</a>        <span class="comment">// test greater
@@ -2799,7 +2799,7 @@
 <a href=#2799 id=2799 data-nosnippet>2799</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#2800 id=2800 data-nosnippet>2800</a>        <span class="macro">assert_eq!</span>(
 <a href=#2801 id=2801 data-nosnippet>2801</a>            result.to_string(),
-<a href=#2802 id=2802 data-nosnippet>2802</a>            <span class="string">"((pcol1 &gt; 100) AND (pcol2 &gt; 100)) AND (pcol3 &gt; 10000)"</span>.to_string()
+<a href=#2802 id=2802 data-nosnippet>2802</a>            <span class="string">"((pcol1 &gt; 100) AND (pcol2 &gt; 100)) AND (pcol3 &gt; 100.00)"</span>.to_string()
 <a href=#2803 id=2803 data-nosnippet>2803</a>        );
 <a href=#2804 id=2804 data-nosnippet>2804</a>
 <a href=#2805 id=2805 data-nosnippet>2805</a>        <span class="comment">// test greater or eq
@@ -2818,7 +2818,7 @@
 <a href=#2818 id=2818 data-nosnippet>2818</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#2819 id=2819 data-nosnippet>2819</a>        <span class="macro">assert_eq!</span>(
 <a href=#2820 id=2820 data-nosnippet>2820</a>            result.to_string(),
-<a href=#2821 id=2821 data-nosnippet>2821</a>            <span class="string">"((pcol1 &gt; 90) AND (pcol2 &gt; 90)) AND (pcol3 &gt; 9990)"</span>.to_string()
+<a href=#2821 id=2821 data-nosnippet>2821</a>            <span class="string">"((pcol1 &gt; 90) AND (pcol2 &gt; 90)) AND (pcol3 &gt; 99.90)"</span>.to_string()
 <a href=#2822 id=2822 data-nosnippet>2822</a>        );
 <a href=#2823 id=2823 data-nosnippet>2823</a>
 <a href=#2824 id=2824 data-nosnippet>2824</a>        <span class="comment">// test not eq
@@ -2837,7 +2837,7 @@
 <a href=#2837 id=2837 data-nosnippet>2837</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#2838 id=2838 data-nosnippet>2838</a>        <span class="macro">assert_eq!</span>(
 <a href=#2839 id=2839 data-nosnippet>2839</a>            result.to_string(),
-<a href=#2840 id=2840 data-nosnippet>2840</a>            <span class="string">"((pcol1 != 100) AND (pcol2 != 100)) AND (pcol3 != 10000)"</span>.to_string()
+<a href=#2840 id=2840 data-nosnippet>2840</a>            <span class="string">"((pcol1 != 100) AND (pcol2 != 100)) AND (pcol3 != 100.00)"</span>.to_string()
 <a href=#2841 id=2841 data-nosnippet>2841</a>        );
 <a href=#2842 id=2842 data-nosnippet>2842</a>
 <a href=#2843 id=2843 data-nosnippet>2843</a>        <span class="comment">// test not in
@@ -2880,7 +2880,7 @@
 <a href=#2880 id=2880 data-nosnippet>2880</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#2881 id=2881 data-nosnippet>2881</a>        <span class="macro">assert_eq!</span>(
 <a href=#2882 id=2882 data-nosnippet>2882</a>            result.to_string(),
-<a href=#2883 id=2883 data-nosnippet>2883</a>            <span class="string">"((pcol1 NOT IN (100, 90)) AND (pcol2 NOT IN (100, 90))) AND (pcol3 NOT IN (10000, 10100, 9900))"
+<a href=#2883 id=2883 data-nosnippet>2883</a>            <span class="string">"((pcol1 NOT IN (100, 90)) AND (pcol2 NOT IN (100, 90))) AND (pcol3 NOT IN (100.00, 99.00, 101.00))"
 <a href=#2884 id=2884 data-nosnippet>2884</a>                </span>.to_string()
 <a href=#2885 id=2885 data-nosnippet>2885</a>        );
 <a href=#2886 id=2886 data-nosnippet>2886</a>
@@ -2984,7 +2984,7 @@
 <a href=#2984 id=2984 data-nosnippet>2984</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#2985 id=2985 data-nosnippet>2985</a>        <span class="macro">assert_eq!</span>(
 <a href=#2986 id=2986 data-nosnippet>2986</a>            result.to_string(),
-<a href=#2987 id=2987 data-nosnippet>2987</a>            <span class="string">"((pcol1 &lt; 90) AND (pcol2 &lt; 90)) AND (pcol3 &lt; 9990)"</span>.to_string()
+<a href=#2987 id=2987 data-nosnippet>2987</a>            <span class="string">"((pcol1 &lt; 90) AND (pcol2 &lt; 90)) AND (pcol3 &lt; 99.90)"</span>.to_string()
 <a href=#2988 id=2988 data-nosnippet>2988</a>        );
 <a href=#2989 id=2989 data-nosnippet>2989</a>
 <a href=#2990 id=2990 data-nosnippet>2990</a>        <span class="comment">// test less or eq
@@ -3003,7 +3003,7 @@
 <a href=#3003 id=3003 data-nosnippet>3003</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#3004 id=3004 data-nosnippet>3004</a>        <span class="macro">assert_eq!</span>(
 <a href=#3005 id=3005 data-nosnippet>3005</a>            result.to_string(),
-<a href=#3006 id=3006 data-nosnippet>3006</a>            <span class="string">"((pcol1 &lt; 100) AND (pcol2 &lt; 100)) AND (pcol3 &lt; 10000)"</span>.to_string()
+<a href=#3006 id=3006 data-nosnippet>3006</a>            <span class="string">"((pcol1 &lt; 100) AND (pcol2 &lt; 100)) AND (pcol3 &lt; 100.00)"</span>.to_string()
 <a href=#3007 id=3007 data-nosnippet>3007</a>        );
 <a href=#3008 id=3008 data-nosnippet>3008</a>
 <a href=#3009 id=3009 data-nosnippet>3009</a>        <span class="comment">// test greater
@@ -3022,7 +3022,7 @@
 <a href=#3022 id=3022 data-nosnippet>3022</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#3023 id=3023 data-nosnippet>3023</a>        <span class="macro">assert_eq!</span>(
 <a href=#3024 id=3024 data-nosnippet>3024</a>            result.to_string(),
-<a href=#3025 id=3025 data-nosnippet>3025</a>            <span class="string">"((pcol1 &gt; 90) AND (pcol2 &gt; 90)) AND (pcol3 &gt; 9990)"</span>.to_string()
+<a href=#3025 id=3025 data-nosnippet>3025</a>            <span class="string">"((pcol1 &gt; 90) AND (pcol2 &gt; 90)) AND (pcol3 &gt; 99.90)"</span>.to_string()
 <a href=#3026 id=3026 data-nosnippet>3026</a>        );
 <a href=#3027 id=3027 data-nosnippet>3027</a>
 <a href=#3028 id=3028 data-nosnippet>3028</a>        <span class="comment">// test greater or eq
@@ -3041,7 +3041,7 @@
 <a href=#3041 id=3041 data-nosnippet>3041</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#3042 id=3042 data-nosnippet>3042</a>        <span class="macro">assert_eq!</span>(
 <a href=#3043 id=3043 data-nosnippet>3043</a>            result.to_string(),
-<a href=#3044 id=3044 data-nosnippet>3044</a>            <span class="string">"((pcol1 &gt; 90) AND (pcol2 &gt; 90)) AND (pcol3 &gt; 9990)"</span>.to_string()
+<a href=#3044 id=3044 data-nosnippet>3044</a>            <span class="string">"((pcol1 &gt; 90) AND (pcol2 &gt; 90)) AND (pcol3 &gt; 99.90)"</span>.to_string()
 <a href=#3045 id=3045 data-nosnippet>3045</a>        );
 <a href=#3046 id=3046 data-nosnippet>3046</a>
 <a href=#3047 id=3047 data-nosnippet>3047</a>        <span class="comment">// test not eq
@@ -3060,7 +3060,7 @@
 <a href=#3060 id=3060 data-nosnippet>3060</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#3061 id=3061 data-nosnippet>3061</a>        <span class="macro">assert_eq!</span>(
 <a href=#3062 id=3062 data-nosnippet>3062</a>            result.to_string(),
-<a href=#3063 id=3063 data-nosnippet>3063</a>            <span class="string">"((pcol1 != 90) AND (pcol2 != 90)) AND (pcol3 != 9990)"</span>.to_string()
+<a href=#3063 id=3063 data-nosnippet>3063</a>            <span class="string">"((pcol1 != 90) AND (pcol2 != 90)) AND (pcol3 != 99.90)"</span>.to_string()
 <a href=#3064 id=3064 data-nosnippet>3064</a>        );
 <a href=#3065 id=3065 data-nosnippet>3065</a>
 <a href=#3066 id=3066 data-nosnippet>3066</a>        <span class="comment">// test not in
@@ -3103,7 +3103,7 @@
 <a href=#3103 id=3103 data-nosnippet>3103</a>        <span class="kw">let </span>result = strict_projection.strict_project(<span class="kw-2">&amp;</span>predicate).unwrap();
 <a href=#3104 id=3104 data-nosnippet>3104</a>        <span class="macro">assert_eq!</span>(
 <a href=#3105 id=3105 data-nosnippet>3105</a>            result.to_string(),
-<a href=#3106 id=3106 data-nosnippet>3106</a>            <span class="string">"((pcol1 NOT IN (100, 90)) AND (pcol2 NOT IN (100, 90))) AND (pcol3 NOT IN (9890, 9990, 10090))"
+<a href=#3106 id=3106 data-nosnippet>3106</a>            <span class="string">"((pcol1 NOT IN (100, 90)) AND (pcol2 NOT IN (100, 90))) AND (pcol3 NOT IN (98.90, 100.90, 99.90))"
 <a href=#3107 id=3107 data-nosnippet>3107</a>                </span>.to_string()
 <a href=#3108 id=3108 data-nosnippet>3108</a>        );
 <a href=#3109 id=3109 data-nosnippet>3109</a>
diff --git a/api/src/iceberg/spec/transform.rs.html b/api/src/iceberg/spec/transform.rs.html
index 916ac7626..e98007a1b 100644
--- a/api/src/iceberg/spec/transform.rs.html
+++ b/api/src/iceberg/spec/transform.rs.html
@@ -25,1305 +25,1304 @@
 <a href=#25 id=25 data-nosnippet>25</a><span class="kw">use </span>fnv::FnvHashSet;
 <a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span>serde::{Deserialize, Deserializer, Serialize, Serializer};
 <a href=#27 id=27 data-nosnippet>27</a>
-<a href=#28 id=28 data-nosnippet>28</a><span class="kw">use </span><span class="kw">super</span>::values::decimal_utils::decimal_from_i128_with_scale;
-<a href=#29 id=29 data-nosnippet>29</a><span class="kw">use </span><span class="kw">super</span>::values::temporal::date;
-<a href=#30 id=30 data-nosnippet>30</a><span class="kw">use </span>super::{Datum, PrimitiveLiteral};
-<a href=#31 id=31 data-nosnippet>31</a><span class="kw">use </span><span class="kw">crate</span>::ErrorKind;
-<a href=#32 id=32 data-nosnippet>32</a><span class="kw">use </span><span class="kw">crate</span>::error::{Error, <span class="prelude-ty">Result</span>, invalid_data};
-<a href=#33 id=33 data-nosnippet>33</a><span class="kw">use </span><span class="kw">crate</span>::expr::{
-<a href=#34 id=34 data-nosnippet>34</a>    BinaryExpression, BoundPredicate, BoundReference, Predicate, PredicateOperator, Reference,
-<a href=#35 id=35 data-nosnippet>35</a>    SetExpression, UnaryExpression,
-<a href=#36 id=36 data-nosnippet>36</a>};
-<a href=#37 id=37 data-nosnippet>37</a><span class="kw">use </span><span class="kw">crate</span>::spec::Literal;
-<a href=#38 id=38 data-nosnippet>38</a><span class="kw">use </span><span class="kw">crate</span>::spec::datatypes::{PrimitiveType, Type};
-<a href=#39 id=39 data-nosnippet>39</a><span class="kw">use </span><span class="kw">crate</span>::transform::{BoxedTransformFunction, create_transform_function};
-<a href=#40 id=40 data-nosnippet>40</a>
-<a href=#41 id=41 data-nosnippet>41</a><span class="doccomment">/// The year the Unix epoch falls in, which every temporal ordinal counts from.
-<a href=#42 id=42 data-nosnippet>42</a></span><span class="kw">const </span>UNIX_EPOCH_YEAR: i32 = <span class="number">1970</span>;
-<a href=#43 id=43 data-nosnippet>43</a>
-<a href=#44 id=44 data-nosnippet>44</a><span class="doccomment">/// Transform is used to transform predicates to partition predicates,
-<a href=#45 id=45 data-nosnippet>45</a>/// in addition to transforming data values.
-<a href=#46 id=46 data-nosnippet>46</a>///
-<a href=#47 id=47 data-nosnippet>47</a>/// Deriving partition predicates from column predicates on the table data
-<a href=#48 id=48 data-nosnippet>48</a>/// is used to separate the logical queries from physical storage: the
-<a href=#49 id=49 data-nosnippet>49</a>/// partitioning can change and the correct partition filters are always
-<a href=#50 id=50 data-nosnippet>50</a>/// derived from column predicates.
-<a href=#51 id=51 data-nosnippet>51</a>///
-<a href=#52 id=52 data-nosnippet>52</a>/// This simplifies queries because users don’t have to supply both logical
-<a href=#53 id=53 data-nosnippet>53</a>/// predicates and partition predicates.
-<a href=#54 id=54 data-nosnippet>54</a>///
-<a href=#55 id=55 data-nosnippet>55</a>/// All transforms must return `null` for a `null` input value.
-<a href=#56 id=56 data-nosnippet>56</a></span><span class="attr">#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
-<a href=#57 id=57 data-nosnippet>57</a></span><span class="kw">pub enum </span>Transform {
-<a href=#58 id=58 data-nosnippet>58</a>    <span class="doccomment">/// Source value, unmodified
-<a href=#59 id=59 data-nosnippet>59</a>    ///
-<a href=#60 id=60 data-nosnippet>60</a>    /// - Source type could be any type.
-<a href=#61 id=61 data-nosnippet>61</a>    /// - Return type is the same with source type.
-<a href=#62 id=62 data-nosnippet>62</a>    </span>Identity,
-<a href=#63 id=63 data-nosnippet>63</a>    <span class="doccomment">/// Hash of value, mod `N`.
-<a href=#64 id=64 data-nosnippet>64</a>    ///
-<a href=#65 id=65 data-nosnippet>65</a>    /// Bucket partition transforms use a 32-bit hash of the source value.
-<a href=#66 id=66 data-nosnippet>66</a>    /// The 32-bit hash implementation is the 32-bit Murmur3 hash, x86
-<a href=#67 id=67 data-nosnippet>67</a>    /// variant, seeded with 0.
-<a href=#68 id=68 data-nosnippet>68</a>    ///
-<a href=#69 id=69 data-nosnippet>69</a>    /// Transforms are parameterized by a number of buckets, N. The hash mod
-<a href=#70 id=70 data-nosnippet>70</a>    /// N must produce a positive value by first discarding the sign bit of
-<a href=#71 id=71 data-nosnippet>71</a>    /// the hash value. In pseudo-code, the function is:
-<a href=#72 id=72 data-nosnippet>72</a>    ///
-<a href=#73 id=73 data-nosnippet>73</a>    /// ```text
-<a href=#74 id=74 data-nosnippet>74</a>    /// def bucket_N(x) = (murmur3_x86_32_hash(x) &amp; Integer.MAX_VALUE) % N
-<a href=#75 id=75 data-nosnippet>75</a>    /// ```
-<a href=#76 id=76 data-nosnippet>76</a>    ///
-<a href=#77 id=77 data-nosnippet>77</a>    /// - Source type could be `int`, `long`, `decimal`, `date`, `time`,
-<a href=#78 id=78 data-nosnippet>78</a>    ///   `timestamp`, `timestamptz`, `string`, `uuid`, `fixed`, `binary`.
-<a href=#79 id=79 data-nosnippet>79</a>    /// - Return type is `int`.
-<a href=#80 id=80 data-nosnippet>80</a>    </span>Bucket(u32),
-<a href=#81 id=81 data-nosnippet>81</a>    <span class="doccomment">/// Value truncated to width `W`
-<a href=#82 id=82 data-nosnippet>82</a>    ///
-<a href=#83 id=83 data-nosnippet>83</a>    /// For `int`:
-<a href=#84 id=84 data-nosnippet>84</a>    ///
-<a href=#85 id=85 data-nosnippet>85</a>    /// - `v - (v % W)` remainders must be positive
-<a href=#86 id=86 data-nosnippet>86</a>    /// - example: W=10: 1 → 0, -1 → -10
-<a href=#87 id=87 data-nosnippet>87</a>    /// - note: The remainder, v % W, must be positive.
-<a href=#88 id=88 data-nosnippet>88</a>    ///
-<a href=#89 id=89 data-nosnippet>89</a>    /// For `long`:
-<a href=#90 id=90 data-nosnippet>90</a>    ///
-<a href=#91 id=91 data-nosnippet>91</a>    /// - `v - (v % W)` remainders must be positive
-<a href=#92 id=92 data-nosnippet>92</a>    /// - example: W=10: 1 → 0, -1 → -10
-<a href=#93 id=93 data-nosnippet>93</a>    /// - note: The remainder, v % W, must be positive.
-<a href=#94 id=94 data-nosnippet>94</a>    ///
-<a href=#95 id=95 data-nosnippet>95</a>    /// For `decimal`:
-<a href=#96 id=96 data-nosnippet>96</a>    ///
-<a href=#97 id=97 data-nosnippet>97</a>    /// - `scaled_W = decimal(W, scale(v)) v - (v % scaled_W)`
-<a href=#98 id=98 data-nosnippet>98</a>    /// - example: W=50, s=2: 10.65 → 10.50
-<a href=#99 id=99 data-nosnippet>99</a>    ///
-<a href=#100 id=100 data-nosnippet>100</a>    /// For `string`:
-<a href=#101 id=101 data-nosnippet>101</a>    ///
-<a href=#102 id=102 data-nosnippet>102</a>    /// - Substring of length L: `v.substring(0, L)`
-<a href=#103 id=103 data-nosnippet>103</a>    /// - example: L=3: iceberg → ice
-<a href=#104 id=104 data-nosnippet>104</a>    /// - note: Strings are truncated to a valid UTF-8 string with no more
-<a href=#105 id=105 data-nosnippet>105</a>    ///   than L code points.
-<a href=#106 id=106 data-nosnippet>106</a>    ///
-<a href=#107 id=107 data-nosnippet>107</a>    /// - Source type could be `int`, `long`, `decimal`, `string`
-<a href=#108 id=108 data-nosnippet>108</a>    /// - Return type is the same with source type.
-<a href=#109 id=109 data-nosnippet>109</a>    </span>Truncate(u32),
-<a href=#110 id=110 data-nosnippet>110</a>    <span class="doccomment">/// Extract a date or timestamp year, as years from 1970
-<a href=#111 id=111 data-nosnippet>111</a>    ///
-<a href=#112 id=112 data-nosnippet>112</a>    /// - Source type could be `date`, `timestamp`, `timestamptz`
-<a href=#113 id=113 data-nosnippet>113</a>    /// - Return type is `int`
-<a href=#114 id=114 data-nosnippet>114</a>    </span>Year,
-<a href=#115 id=115 data-nosnippet>115</a>    <span class="doccomment">/// Extract a date or timestamp month, as months from 1970-01-01
-<a href=#116 id=116 data-nosnippet>116</a>    ///
-<a href=#117 id=117 data-nosnippet>117</a>    /// - Source type could be `date`, `timestamp`, `timestamptz`
-<a href=#118 id=118 data-nosnippet>118</a>    /// - Return type is `int`
-<a href=#119 id=119 data-nosnippet>119</a>    </span>Month,
-<a href=#120 id=120 data-nosnippet>120</a>    <span class="doccomment">/// Extract a date or timestamp day, as days from 1970-01-01
-<a href=#121 id=121 data-nosnippet>121</a>    ///
-<a href=#122 id=122 data-nosnippet>122</a>    /// - Source type could be `date`, `timestamp`, `timestamptz`
-<a href=#123 id=123 data-nosnippet>123</a>    /// - Return type is `int`
-<a href=#124 id=124 data-nosnippet>124</a>    </span>Day,
-<a href=#125 id=125 data-nosnippet>125</a>    <span class="doccomment">/// Extract a timestamp hour, as hours from 1970-01-01 00:00:00
-<a href=#126 id=126 data-nosnippet>126</a>    ///
-<a href=#127 id=127 data-nosnippet>127</a>    /// - Source type could be `timestamp`, `timestamptz`
-<a href=#128 id=128 data-nosnippet>128</a>    /// - Return type is `int`
-<a href=#129 id=129 data-nosnippet>129</a>    </span>Hour,
-<a href=#130 id=130 data-nosnippet>130</a>    <span class="doccomment">/// Always produces `null`
-<a href=#131 id=131 data-nosnippet>131</a>    ///
-<a href=#132 id=132 data-nosnippet>132</a>    /// The void transform may be used to replace the transform in an
-<a href=#133 id=133 data-nosnippet>133</a>    /// existing partition field so that the field is effectively dropped in
-<a href=#134 id=134 data-nosnippet>134</a>    /// v1 tables.
-<a href=#135 id=135 data-nosnippet>135</a>    ///
-<a href=#136 id=136 data-nosnippet>136</a>    /// - Source type could be any type..
-<a href=#137 id=137 data-nosnippet>137</a>    /// - Return type is Source type.
-<a href=#138 id=138 data-nosnippet>138</a>    </span>Void,
-<a href=#139 id=139 data-nosnippet>139</a>    <span class="doccomment">/// Used to represent some customized transform that can't be recognized or supported now.
-<a href=#140 id=140 data-nosnippet>140</a>    </span>Unknown,
-<a href=#141 id=141 data-nosnippet>141</a>}
-<a href=#142 id=142 data-nosnippet>142</a>
-<a href=#143 id=143 data-nosnippet>143</a><span class="kw">impl </span>Transform {
-<a href=#144 id=144 data-nosnippet>144</a>    <span class="doccomment">/// Returns a human-readable String representation of a transformed value.
-<a href=#145 id=145 data-nosnippet>145</a>    ///
-<a href=#146 id=146 data-nosnippet>146</a>    /// The temporal transforms store an ordinal count since the Unix epoch, and
-<a href=#147 id=147 data-nosnippet>147</a>    /// this method renders that count as a date so that partition paths and
-<a href=#148 id=148 data-nosnippet>148</a>    /// snapshot summary keys match the Java reference implementation:
-<a href=#149 id=149 data-nosnippet>149</a>    ///
-<a href=#150 id=150 data-nosnippet>150</a>    /// | Transform | Format          | Example         |
-<a href=#151 id=151 data-nosnippet>151</a>    /// |-----------|-----------------|-----------------|
-<a href=#152 id=152 data-nosnippet>152</a>    /// | `Year`    | `yyyy`          | `2017`          |
-<a href=#153 id=153 data-nosnippet>153</a>    /// | `Month`   | `yyyy-MM`       | `2017-06`       |
-<a href=#154 id=154 data-nosnippet>154</a>    /// | `Day`     | `yyyy-MM-dd`    | `2017-06-15`    |
-<a href=#155 id=155 data-nosnippet>155</a>    /// | `Hour`    | `yyyy-MM-dd-HH` | `2017-06-15-16` |
-<a href=#156 id=156 data-nosnippet>156</a>    ///
-<a href=#157 id=157 data-nosnippet>157</a>    /// `Void` renders as `null`, as does an absent value for any transform.
-<a href=#158 id=158 data-nosnippet>158</a>    ///
-<a href=#159 id=159 data-nosnippet>159</a>    /// # Example
-<a href=#160 id=160 data-nosnippet>160</a>    ///
-<a href=#161 id=161 data-nosnippet>161</a>    /// ```
-<a href=#162 id=162 data-nosnippet>162</a>    /// use iceberg::spec::{Literal, PrimitiveType, Transform, Type};
-<a href=#163 id=163 data-nosnippet>163</a>    ///
-<a href=#164 id=164 data-nosnippet>164</a>    /// let int = Type::Primitive(PrimitiveType::Int);
-<a href=#165 id=165 data-nosnippet>165</a>    /// let date = Type::Primitive(PrimitiveType::Date);
-<a href=#166 id=166 data-nosnippet>166</a>    ///
-<a href=#167 id=167 data-nosnippet>167</a>    /// // A stored value carries no logical type of its own. For transforms that do
-<a href=#168 id=168 data-nosnippet>168</a>    /// // not format it themselves, the declared field type decides how it renders.
-<a href=#169 id=169 data-nosnippet>169</a>    /// let stored = Literal::int(17332);
-<a href=#170 id=170 data-nosnippet>170</a>    /// assert_eq!(
-<a href=#171 id=171 data-nosnippet>171</a>    ///     Transform::Identity.to_human_string(&amp;int, Some(&amp;stored)),
-<a href=#172 id=172 data-nosnippet>172</a>    ///     "17332"
-<a href=#173 id=173 data-nosnippet>173</a>    /// );
-<a href=#174 id=174 data-nosnippet>174</a>    /// assert_eq!(
-<a href=#175 id=175 data-nosnippet>175</a>    ///     Transform::Identity.to_human_string(&amp;date, Some(&amp;stored)),
-<a href=#176 id=176 data-nosnippet>176</a>    ///     "2017-06-15"
-<a href=#177 id=177 data-nosnippet>177</a>    /// );
-<a href=#178 id=178 data-nosnippet>178</a>    ///
-<a href=#179 id=179 data-nosnippet>179</a>    /// // The temporal transforms format their own ordinal and ignore the declared
-<a href=#180 id=180 data-nosnippet>180</a>    /// // type. All four ordinals below are the same instant, 2017-06-15T16:00:00Z,
-<a href=#181 id=181 data-nosnippet>181</a>    /// // counted at four granularities.
-<a href=#182 id=182 data-nosnippet>182</a>    /// assert_eq!(
-<a href=#183 id=183 data-nosnippet>183</a>    ///     Transform::Year.to_human_string(&amp;int, Some(&amp;Literal::int(47))),
-<a href=#184 id=184 data-nosnippet>184</a>    ///     "2017"
-<a href=#185 id=185 data-nosnippet>185</a>    /// );
-<a href=#186 id=186 data-nosnippet>186</a>    /// assert_eq!(
-<a href=#187 id=187 data-nosnippet>187</a>    ///     Transform::Month.to_human_string(&amp;int, Some(&amp;Literal::int(569))),
-<a href=#188 id=188 data-nosnippet>188</a>    ///     "2017-06"
-<a href=#189 id=189 data-nosnippet>189</a>    /// );
-<a href=#190 id=190 data-nosnippet>190</a>    /// assert_eq!(
-<a href=#191 id=191 data-nosnippet>191</a>    ///     Transform::Day.to_human_string(&amp;int, Some(&amp;Literal::int(17332))),
-<a href=#192 id=192 data-nosnippet>192</a>    ///     "2017-06-15"
-<a href=#193 id=193 data-nosnippet>193</a>    /// );
-<a href=#194 id=194 data-nosnippet>194</a>    /// assert_eq!(
-<a href=#195 id=195 data-nosnippet>195</a>    ///     Transform::Hour.to_human_string(&amp;int, Some(&amp;Literal::int(415984))),
-<a href=#196 id=196 data-nosnippet>196</a>    ///     "2017-06-15-16"
-<a href=#197 id=197 data-nosnippet>197</a>    /// );
-<a href=#198 id=198 data-nosnippet>198</a>    ///
-<a href=#199 id=199 data-nosnippet>199</a>    /// // `Void` and an absent value render as `null`.
-<a href=#200 id=200 data-nosnippet>200</a>    /// assert_eq!(
-<a href=#201 id=201 data-nosnippet>201</a>    ///     Transform::Void.to_human_string(&amp;int, Some(&amp;Literal::int(47))),
-<a href=#202 id=202 data-nosnippet>202</a>    ///     "null"
-<a href=#203 id=203 data-nosnippet>203</a>    /// );
-<a href=#204 id=204 data-nosnippet>204</a>    /// assert_eq!(Transform::Year.to_human_string(&amp;int, None), "null");
-<a href=#205 id=205 data-nosnippet>205</a>    /// ```
-<a href=#206 id=206 data-nosnippet>206</a>    </span><span class="kw">pub fn </span>to_human_string(<span class="kw-2">&amp;</span><span class="self">self</span>, field_type: <span class="kw-2">&amp;</span>Type, value: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>Literal&gt;) -&gt; String {
-<a href=#207 id=207 data-nosnippet>207</a>        <span class="kw">let </span><span class="prelude-val">Some</span>(value) = value.and_then(Literal::as_primitive_literal) <span class="kw">else </span>{
-<a href=#208 id=208 data-nosnippet>208</a>            <span class="kw">return </span><span class="string">"null"</span>.to_string();
-<a href=#209 id=209 data-nosnippet>209</a>        };
-<a href=#210 id=210 data-nosnippet>210</a>
-<a href=#211 id=211 data-nosnippet>211</a>        <span class="kw">match </span>(<span class="kw-2">*</span><span class="self">self</span>, value) {
-<a href=#212 id=212 data-nosnippet>212</a>            (<span class="self">Self</span>::Void, <span class="kw">_</span>) =&gt; <span class="string">"null"</span>.to_string(),
-<a href=#213 id=213 data-nosnippet>213</a>            <span class="comment">// The temporal transforms store an ordinal count since the Unix epoch,
-<a href=#214 id=214 data-nosnippet>214</a>            // which the datum arm below cannot render: it would show the raw count
-<a href=#215 id=215 data-nosnippet>215</a>            // for `Year`, `Month` and `Hour`, and would leave `Day` dependent on the
-<a href=#216 id=216 data-nosnippet>216</a>            // field type happening to be `date`. Java overrides `toHumanString` on
-<a href=#217 id=217 data-nosnippet>217</a>            // each of these four transforms and ignores the declared type, so do the
-<a href=#218 id=218 data-nosnippet>218</a>            // same. Any other literal falls through to the datum.
-<a href=#219 id=219 data-nosnippet>219</a>            </span>(<span class="self">Self</span>::Year, PrimitiveLiteral::Int(ordinal)) =&gt; <span class="self">Self</span>::human_year(ordinal),
-<a href=#220 id=220 data-nosnippet>220</a>            (<span class="self">Self</span>::Month, PrimitiveLiteral::Int(ordinal)) =&gt; <span class="self">Self</span>::human_month(ordinal),
-<a href=#221 id=221 data-nosnippet>221</a>            (<span class="self">Self</span>::Day, PrimitiveLiteral::Int(ordinal)) =&gt; <span class="self">Self</span>::human_day(ordinal),
-<a href=#222 id=222 data-nosnippet>222</a>            (<span class="self">Self</span>::Hour, PrimitiveLiteral::Int(ordinal)) =&gt; <span class="self">Self</span>::human_hour(ordinal),
-<a href=#223 id=223 data-nosnippet>223</a>            (<span class="kw">_</span>, value) =&gt; {
-<a href=#224 id=224 data-nosnippet>224</a>                <span class="kw">let </span>field_type = field_type.as_primitive_type().unwrap();
-<a href=#225 id=225 data-nosnippet>225</a>                Datum::new(field_type.clone(), value).to_human_string()
-<a href=#226 id=226 data-nosnippet>226</a>            }
-<a href=#227 id=227 data-nosnippet>227</a>        }
-<a href=#228 id=228 data-nosnippet>228</a>    }
-<a href=#229 id=229 data-nosnippet>229</a>
-<a href=#230 id=230 data-nosnippet>230</a>    <span class="doccomment">/// Formats a year ordinal, the number of years since 1970, as `yyyy`.
-<a href=#231 id=231 data-nosnippet>231</a>    ///
-<a href=#232 id=232 data-nosnippet>232</a>    /// Mirrors the output of `TransformUtil.humanYear`.
-<a href=#233 id=233 data-nosnippet>233</a>    </span><span class="kw">fn </span>human_year(year_ordinal: i32) -&gt; String {
-<a href=#234 id=234 data-nosnippet>234</a>        <span class="macro">format!</span>(<span class="string">"{:04}"</span>, UNIX_EPOCH_YEAR + year_ordinal)
-<a href=#235 id=235 data-nosnippet>235</a>    }
-<a href=#236 id=236 data-nosnippet>236</a>
-<a href=#237 id=237 data-nosnippet>237</a>    <span class="doccomment">/// Formats a month ordinal, the number of months since 1970-01, as `yyyy-MM`.
-<a href=#238 id=238 data-nosnippet>238</a>    ///
-<a href=#239 id=239 data-nosnippet>239</a>    /// Mirrors the output of `TransformUtil.humanMonth`, which divides with
-<a href=#240 id=240 data-nosnippet>240</a>    /// `Math.floorDiv` and `Math.floorMod` rather than `/` and `%`. Truncating
-<a href=#241 id=241 data-nosnippet>241</a>    /// division rounds toward zero, which is the wrong direction before 1970:
-<a href=#242 id=242 data-nosnippet>242</a>    /// ordinal -1 is 1969-12, but truncating yields 1970-01. `div_euclid` and
-<a href=#243 id=243 data-nosnippet>243</a>    /// `rem_euclid` round toward negative infinity and so agree with Java.
-<a href=#244 id=244 data-nosnippet>244</a>    </span><span class="kw">fn </span>human_month(month_ordinal: i32) -&gt; String {
-<a href=#245 id=245 data-nosnippet>245</a>        <span class="macro">format!</span>(
-<a href=#246 id=246 data-nosnippet>246</a>            <span class="string">"{:04}-{:02}"</span>,
-<a href=#247 id=247 data-nosnippet>247</a>            UNIX_EPOCH_YEAR + month_ordinal.div_euclid(<span class="number">12</span>),
-<a href=#248 id=248 data-nosnippet>248</a>            <span class="number">1 </span>+ month_ordinal.rem_euclid(<span class="number">12</span>)
-<a href=#249 id=249 data-nosnippet>249</a>        )
-<a href=#250 id=250 data-nosnippet>250</a>    }
-<a href=#251 id=251 data-nosnippet>251</a>
-<a href=#252 id=252 data-nosnippet>252</a>    <span class="doccomment">/// Formats a day ordinal, the number of days since 1970-01-01, as `yyyy-MM-dd`.
-<a href=#253 id=253 data-nosnippet>253</a>    ///
-<a href=#254 id=254 data-nosnippet>254</a>    /// Mirrors the output of `TransformUtil.humanDay`. Like the Java `Days`
-<a href=#255 id=255 data-nosnippet>255</a>    /// transform, whose signature is `toHumanString(Type alwaysDate, Integer
-<a href=#256 id=256 data-nosnippet>256</a>    /// value)`, this ignores the declared field type rather than relying on it being
-<a href=#257 id=257 data-nosnippet>257</a>    /// `date`.
-<a href=#258 id=258 data-nosnippet>258</a>    </span><span class="kw">fn </span>human_day(day_ordinal: i32) -&gt; String {
-<a href=#259 id=259 data-nosnippet>259</a>        <span class="kw">let </span>date = date::days_to_date(day_ordinal);
-<a href=#260 id=260 data-nosnippet>260</a>        <span class="macro">format!</span>(<span class="string">"{:04}-{:02}-{:02}"</span>, date.year(), date.month(), date.day())
-<a href=#261 id=261 data-nosnippet>261</a>    }
-<a href=#262 id=262 data-nosnippet>262</a>
-<a href=#263 id=263 data-nosnippet>263</a>    <span class="doccomment">/// Formats an hour ordinal, the number of hours since 1970-01-01T00:00:00Z,
-<a href=#264 id=264 data-nosnippet>264</a>    /// as `yyyy-MM-dd-HH`.
-<a href=#265 id=265 data-nosnippet>265</a>    ///
-<a href=#266 id=266 data-nosnippet>266</a>    /// Mirrors the output of `TransformUtil.humanHour`. `div_euclid` and `rem_euclid`
-<a href=#267 id=267 data-nosnippet>267</a>    /// split the ordinal into whole days and the hour within the day so that hours
-<a href=#268 id=268 data-nosnippet>268</a>    /// before 1970 round the way they do in Java.
-<a href=#269 id=269 data-nosnippet>269</a>    </span><span class="kw">fn </span>human_hour(hour_ordinal: i32) -&gt; String {
-<a href=#270 id=270 data-nosnippet>270</a>        <span class="macro">format!</span>(
-<a href=#271 id=271 data-nosnippet>271</a>            <span class="string">"{}-{:02}"</span>,
-<a href=#272 id=272 data-nosnippet>272</a>            <span class="self">Self</span>::human_day(hour_ordinal.div_euclid(<span class="number">24</span>)),
-<a href=#273 id=273 data-nosnippet>273</a>            hour_ordinal.rem_euclid(<span class="number">24</span>)
-<a href=#274 id=274 data-nosnippet>274</a>        )
-<a href=#275 id=275 data-nosnippet>275</a>    }
-<a href=#276 id=276 data-nosnippet>276</a>
-<a href=#277 id=277 data-nosnippet>277</a>    <span class="doccomment">/// Get the return type of transform given the input type.
-<a href=#278 id=278 data-nosnippet>278</a>    /// Returns `None` if it can't be transformed.
-<a href=#279 id=279 data-nosnippet>279</a>    </span><span class="kw">pub fn </span>result_type(<span class="kw-2">&amp;</span><span class="self">self</span>, input_type: <span class="kw-2">&amp;</span>Type) -&gt; <span class="prelude-ty">Result</span>&lt;Type&gt; {
-<a href=#280 id=280 data-nosnippet>280</a>        <span class="kw">match </span><span class="self">self </span>{
-<a href=#281 id=281 data-nosnippet>281</a>            Transform::Identity =&gt; {
-<a href=#282 id=282 data-nosnippet>282</a>                <span class="kw">if </span><span class="macro">matches!</span>(input_type, Type::Primitive(<span class="kw">_</span>)) {
-<a href=#283 id=283 data-nosnippet>283</a>                    <span class="prelude-val">Ok</span>(input_type.clone())
-<a href=#284 id=284 data-nosnippet>284</a>                } <span class="kw">else </span>{
-<a href=#285 id=285 data-nosnippet>285</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#286 id=286 data-nosnippet>286</a>                        <span class="string">"{input_type} is not a valid input type of identity transform"</span>,
-<a href=#287 id=287 data-nosnippet>287</a>                    ))
-<a href=#288 id=288 data-nosnippet>288</a>                }
-<a href=#289 id=289 data-nosnippet>289</a>            }
-<a href=#290 id=290 data-nosnippet>290</a>            Transform::Void =&gt; <span class="prelude-val">Ok</span>(input_type.clone()),
-<a href=#291 id=291 data-nosnippet>291</a>            Transform::Unknown =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::String)),
-<a href=#292 id=292 data-nosnippet>292</a>            Transform::Bucket(<span class="kw">_</span>) =&gt; {
-<a href=#293 id=293 data-nosnippet>293</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
-<a href=#294 id=294 data-nosnippet>294</a>                    <span class="kw">match </span>p {
-<a href=#295 id=295 data-nosnippet>295</a>                        PrimitiveType::Int
-<a href=#296 id=296 data-nosnippet>296</a>                        | PrimitiveType::Long
-<a href=#297 id=297 data-nosnippet>297</a>                        | PrimitiveType::Decimal { .. }
-<a href=#298 id=298 data-nosnippet>298</a>                        | PrimitiveType::Date
-<a href=#299 id=299 data-nosnippet>299</a>                        | PrimitiveType::Time
-<a href=#300 id=300 data-nosnippet>300</a>                        | PrimitiveType::Timestamp
-<a href=#301 id=301 data-nosnippet>301</a>                        | PrimitiveType::Timestamptz
-<a href=#302 id=302 data-nosnippet>302</a>                        | PrimitiveType::TimestampNs
-<a href=#303 id=303 data-nosnippet>303</a>                        | PrimitiveType::TimestamptzNs
-<a href=#304 id=304 data-nosnippet>304</a>                        | PrimitiveType::String
-<a href=#305 id=305 data-nosnippet>305</a>                        | PrimitiveType::Uuid
-<a href=#306 id=306 data-nosnippet>306</a>                        | PrimitiveType::Fixed(<span class="kw">_</span>)
-<a href=#307 id=307 data-nosnippet>307</a>                        | PrimitiveType::Binary =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::Int)),
-<a href=#308 id=308 data-nosnippet>308</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#309 id=309 data-nosnippet>309</a>                            <span class="string">"{input_type} is not a valid input type of bucket transform"</span>,
-<a href=#310 id=310 data-nosnippet>310</a>                        )),
-<a href=#311 id=311 data-nosnippet>311</a>                    }
-<a href=#312 id=312 data-nosnippet>312</a>                } <span class="kw">else </span>{
-<a href=#313 id=313 data-nosnippet>313</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#314 id=314 data-nosnippet>314</a>                        <span class="string">"{input_type} is not a valid input type of bucket transform"</span>,
-<a href=#315 id=315 data-nosnippet>315</a>                    ))
-<a href=#316 id=316 data-nosnippet>316</a>                }
-<a href=#317 id=317 data-nosnippet>317</a>            }
-<a href=#318 id=318 data-nosnippet>318</a>            Transform::Truncate(<span class="kw">_</span>) =&gt; {
-<a href=#319 id=319 data-nosnippet>319</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
-<a href=#320 id=320 data-nosnippet>320</a>                    <span class="kw">match </span>p {
-<a href=#321 id=321 data-nosnippet>321</a>                        PrimitiveType::Int
-<a href=#322 id=322 data-nosnippet>322</a>                        | PrimitiveType::Long
-<a href=#323 id=323 data-nosnippet>323</a>                        | PrimitiveType::String
-<a href=#324 id=324 data-nosnippet>324</a>                        | PrimitiveType::Binary
-<a href=#325 id=325 data-nosnippet>325</a>                        | PrimitiveType::Decimal { .. } =&gt; <span class="prelude-val">Ok</span>(input_type.clone()),
-<a href=#326 id=326 data-nosnippet>326</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#327 id=327 data-nosnippet>327</a>                            <span class="string">"{input_type} is not a valid input type of truncate transform"</span>,
-<a href=#328 id=328 data-nosnippet>328</a>                        )),
-<a href=#329 id=329 data-nosnippet>329</a>                    }
-<a href=#330 id=330 data-nosnippet>330</a>                } <span class="kw">else </span>{
-<a href=#331 id=331 data-nosnippet>331</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#332 id=332 data-nosnippet>332</a>                        <span class="string">"{input_type} is not a valid input type of truncate transform"</span>,
-<a href=#333 id=333 data-nosnippet>333</a>                    ))
-<a href=#334 id=334 data-nosnippet>334</a>                }
-<a href=#335 id=335 data-nosnippet>335</a>            }
-<a href=#336 id=336 data-nosnippet>336</a>            Transform::Year | Transform::Month =&gt; {
-<a href=#337 id=337 data-nosnippet>337</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
-<a href=#338 id=338 data-nosnippet>338</a>                    <span class="kw">match </span>p {
-<a href=#339 id=339 data-nosnippet>339</a>                        PrimitiveType::Timestamp
-<a href=#340 id=340 data-nosnippet>340</a>                        | PrimitiveType::Timestamptz
-<a href=#341 id=341 data-nosnippet>341</a>                        | PrimitiveType::TimestampNs
-<a href=#342 id=342 data-nosnippet>342</a>                        | PrimitiveType::TimestamptzNs
-<a href=#343 id=343 data-nosnippet>343</a>                        | PrimitiveType::Date =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::Int)),
-<a href=#344 id=344 data-nosnippet>344</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#345 id=345 data-nosnippet>345</a>                            <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
-<a href=#346 id=346 data-nosnippet>346</a>                        )),
-<a href=#347 id=347 data-nosnippet>347</a>                    }
-<a href=#348 id=348 data-nosnippet>348</a>                } <span class="kw">else </span>{
-<a href=#349 id=349 data-nosnippet>349</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#350 id=350 data-nosnippet>350</a>                        <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
-<a href=#351 id=351 data-nosnippet>351</a>                    ))
-<a href=#352 id=352 data-nosnippet>352</a>                }
-<a href=#353 id=353 data-nosnippet>353</a>            }
-<a href=#354 id=354 data-nosnippet>354</a>            Transform::Day =&gt; {
-<a href=#355 id=355 data-nosnippet>355</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
-<a href=#356 id=356 data-nosnippet>356</a>                    <span class="kw">match </span>p {
-<a href=#357 id=357 data-nosnippet>357</a>                        PrimitiveType::Timestamp
-<a href=#358 id=358 data-nosnippet>358</a>                        | PrimitiveType::Timestamptz
-<a href=#359 id=359 data-nosnippet>359</a>                        | PrimitiveType::TimestampNs
-<a href=#360 id=360 data-nosnippet>360</a>                        | PrimitiveType::TimestamptzNs
-<a href=#361 id=361 data-nosnippet>361</a>                        | PrimitiveType::Date =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::Date)),
-<a href=#362 id=362 data-nosnippet>362</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#363 id=363 data-nosnippet>363</a>                            <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
-<a href=#364 id=364 data-nosnippet>364</a>                        )),
-<a href=#365 id=365 data-nosnippet>365</a>                    }
-<a href=#366 id=366 data-nosnippet>366</a>                } <span class="kw">else </span>{
-<a href=#367 id=367 data-nosnippet>367</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#368 id=368 data-nosnippet>368</a>                        <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
-<a href=#369 id=369 data-nosnippet>369</a>                    ))
-<a href=#370 id=370 data-nosnippet>370</a>                }
-<a href=#371 id=371 data-nosnippet>371</a>            }
-<a href=#372 id=372 data-nosnippet>372</a>            Transform::Hour =&gt; {
-<a href=#373 id=373 data-nosnippet>373</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
-<a href=#374 id=374 data-nosnippet>374</a>                    <span class="kw">match </span>p {
-<a href=#375 id=375 data-nosnippet>375</a>                        PrimitiveType::Timestamp
-<a href=#376 id=376 data-nosnippet>376</a>                        | PrimitiveType::Timestamptz
-<a href=#377 id=377 data-nosnippet>377</a>                        | PrimitiveType::TimestampNs
-<a href=#378 id=378 data-nosnippet>378</a>                        | PrimitiveType::TimestamptzNs =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::Int)),
-<a href=#379 id=379 data-nosnippet>379</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#380 id=380 data-nosnippet>380</a>                            <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
-<a href=#381 id=381 data-nosnippet>381</a>                        )),
-<a href=#382 id=382 data-nosnippet>382</a>                    }
-<a href=#383 id=383 data-nosnippet>383</a>                } <span class="kw">else </span>{
-<a href=#384 id=384 data-nosnippet>384</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#385 id=385 data-nosnippet>385</a>                        <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
-<a href=#386 id=386 data-nosnippet>386</a>                    ))
-<a href=#387 id=387 data-nosnippet>387</a>                }
-<a href=#388 id=388 data-nosnippet>388</a>            }
-<a href=#389 id=389 data-nosnippet>389</a>        }
-<a href=#390 id=390 data-nosnippet>390</a>    }
-<a href=#391 id=391 data-nosnippet>391</a>
-<a href=#392 id=392 data-nosnippet>392</a>    <span class="doccomment">/// Whether the transform preserves the order of values.
-<a href=#393 id=393 data-nosnippet>393</a>    </span><span class="kw">pub fn </span>preserves_order(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; bool {
-<a href=#394 id=394 data-nosnippet>394</a>        !<span class="macro">matches!</span>(
-<a href=#395 id=395 data-nosnippet>395</a>            <span class="self">self</span>,
-<a href=#396 id=396 data-nosnippet>396</a>            Transform::Void | Transform::Bucket(<span class="kw">_</span>) | Transform::Unknown
-<a href=#397 id=397 data-nosnippet>397</a>        )
-<a href=#398 id=398 data-nosnippet>398</a>    }
-<a href=#399 id=399 data-nosnippet>399</a>
-<a href=#400 id=400 data-nosnippet>400</a>    <span class="doccomment">/// Return the unique transform name to check if similar transforms for the same source field
-<a href=#401 id=401 data-nosnippet>401</a>    /// are added multiple times in partition spec builder.
-<a href=#402 id=402 data-nosnippet>402</a>    </span><span class="kw">pub fn </span>dedup_name(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; String {
-<a href=#403 id=403 data-nosnippet>403</a>        <span class="kw">match </span><span class="self">self </span>{
-<a href=#404 id=404 data-nosnippet>404</a>            Transform::Year | Transform::Month | Transform::Day | Transform::Hour =&gt; {
-<a href=#405 id=405 data-nosnippet>405</a>                <span class="string">"time"</span>.to_string()
-<a href=#406 id=406 data-nosnippet>406</a>            }
-<a href=#407 id=407 data-nosnippet>407</a>            <span class="kw">_ </span>=&gt; <span class="macro">format!</span>(<span class="string">"{self}"</span>),
-<a href=#408 id=408 data-nosnippet>408</a>        }
-<a href=#409 id=409 data-nosnippet>409</a>    }
-<a href=#410 id=410 data-nosnippet>410</a>
-<a href=#411 id=411 data-nosnippet>411</a>    <span class="doccomment">/// Whether ordering by this transform's result satisfies the ordering of another transform's
-<a href=#412 id=412 data-nosnippet>412</a>    /// result.
-<a href=#413 id=413 data-nosnippet>413</a>    ///
-<a href=#414 id=414 data-nosnippet>414</a>    /// For example, sorting by day(ts) will produce an ordering that is also by month(ts) or
-<a href=#415 id=415 data-nosnippet>415</a>    ///  year(ts). However, sorting by day(ts) will not satisfy the order of hour(ts) or identity(ts).
-<a href=#416 id=416 data-nosnippet>416</a>    </span><span class="kw">pub fn </span>satisfies_order_of(<span class="kw-2">&amp;</span><span class="self">self</span>, other: <span class="kw-2">&amp;</span><span class="self">Self</span>) -&gt; bool {
-<a href=#417 id=417 data-nosnippet>417</a>        <span class="kw">match </span><span class="self">self </span>{
-<a href=#418 id=418 data-nosnippet>418</a>            Transform::Identity =&gt; other.preserves_order(),
-<a href=#419 id=419 data-nosnippet>419</a>            Transform::Hour =&gt; <span class="macro">matches!</span>(
-<a href=#420 id=420 data-nosnippet>420</a>                other,
-<a href=#421 id=421 data-nosnippet>421</a>                Transform::Hour | Transform::Day | Transform::Month | Transform::Year
-<a href=#422 id=422 data-nosnippet>422</a>            ),
-<a href=#423 id=423 data-nosnippet>423</a>            Transform::Day =&gt; <span class="macro">matches!</span>(other, Transform::Day | Transform::Month | Transform::Year),
-<a href=#424 id=424 data-nosnippet>424</a>            Transform::Month =&gt; <span class="macro">matches!</span>(other, Transform::Month | Transform::Year),
-<a href=#425 id=425 data-nosnippet>425</a>            <span class="kw">_ </span>=&gt; <span class="self">self </span>== other,
-<a href=#426 id=426 data-nosnippet>426</a>        }
-<a href=#427 id=427 data-nosnippet>427</a>    }
-<a href=#428 id=428 data-nosnippet>428</a>
-<a href=#429 id=429 data-nosnippet>429</a>    <span class="doccomment">/// Strictly projects a given predicate according to the transformation
-<a href=#430 id=430 data-nosnippet>430</a>    /// specified by the `Transform` instance.
-<a href=#431 id=431 data-nosnippet>431</a>    ///
-<a href=#432 id=432 data-nosnippet>432</a>    /// This method ensures that the projected predicate is strictly aligned
-<a href=#433 id=433 data-nosnippet>433</a>    /// with the transformation logic, providing a more precise filtering
-<a href=#434 id=434 data-nosnippet>434</a>    /// mechanism for transformed data.
-<a href=#435 id=435 data-nosnippet>435</a>    ///
-<a href=#436 id=436 data-nosnippet>436</a>    /// # Example
-<a href=#437 id=437 data-nosnippet>437</a>    /// Suppose, we have row filter `a = 10`, and a partition spec
-<a href=#438 id=438 data-nosnippet>438</a>    /// `bucket(a, 37) as bs`, if one row matches `a = 10`, then its partition
-<a href=#439 id=439 data-nosnippet>439</a>    /// value should match `bucket(10, 37) as bs`, and we project `a = 10` to
-<a href=#440 id=440 data-nosnippet>440</a>    /// `bs = bucket(10, 37)`
-<a href=#441 id=441 data-nosnippet>441</a>    </span><span class="kw">pub fn </span>strict_project(
-<a href=#442 id=442 data-nosnippet>442</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
-<a href=#443 id=443 data-nosnippet>443</a>        name: <span class="kw-2">&amp;</span>str,
-<a href=#444 id=444 data-nosnippet>444</a>        predicate: <span class="kw-2">&amp;</span>BoundPredicate,
-<a href=#445 id=445 data-nosnippet>445</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
-<a href=#446 id=446 data-nosnippet>446</a>        <span class="kw">let </span>func = create_transform_function(<span class="self">self</span>)<span class="question-mark">?</span>;
-<a href=#447 id=447 data-nosnippet>447</a>
-<a href=#448 id=448 data-nosnippet>448</a>        <span class="kw">match </span><span class="self">self </span>{
-<a href=#449 id=449 data-nosnippet>449</a>            Transform::Identity =&gt; <span class="kw">match </span>predicate {
-<a href=#450 id=450 data-nosnippet>450</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
-<a href=#451 id=451 data-nosnippet>451</a>                BoundPredicate::Binary(expr) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#452 id=452 data-nosnippet>452</a>                    expr.op(),
-<a href=#453 id=453 data-nosnippet>453</a>                    Reference::new(name),
-<a href=#454 id=454 data-nosnippet>454</a>                    expr.literal().to_owned(),
-<a href=#455 id=455 data-nosnippet>455</a>                )))),
-<a href=#456 id=456 data-nosnippet>456</a>                BoundPredicate::Set(expr) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Set(SetExpression::new(
-<a href=#457 id=457 data-nosnippet>457</a>                    expr.op(),
-<a href=#458 id=458 data-nosnippet>458</a>                    Reference::new(name),
-<a href=#459 id=459 data-nosnippet>459</a>                    expr.literals().to_owned(),
-<a href=#460 id=460 data-nosnippet>460</a>                )))),
-<a href=#461 id=461 data-nosnippet>461</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#462 id=462 data-nosnippet>462</a>            },
-<a href=#463 id=463 data-nosnippet>463</a>            Transform::Bucket(<span class="kw">_</span>) =&gt; <span class="kw">match </span>predicate {
-<a href=#464 id=464 data-nosnippet>464</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
-<a href=#465 id=465 data-nosnippet>465</a>                BoundPredicate::Binary(expr) =&gt; {
-<a href=#466 id=466 data-nosnippet>466</a>                    <span class="self">self</span>.project_binary_expr(name, PredicateOperator::NotEq, expr, <span class="kw-2">&amp;</span>func)
-<a href=#467 id=467 data-nosnippet>467</a>                }
-<a href=#468 id=468 data-nosnippet>468</a>                BoundPredicate::Set(expr) =&gt; {
-<a href=#469 id=469 data-nosnippet>469</a>                    <span class="self">self</span>.project_set_expr(expr, PredicateOperator::NotIn, name, <span class="kw-2">&amp;</span>func)
-<a href=#470 id=470 data-nosnippet>470</a>                }
-<a href=#471 id=471 data-nosnippet>471</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#472 id=472 data-nosnippet>472</a>            },
-<a href=#473 id=473 data-nosnippet>473</a>            Transform::Truncate(width) =&gt; <span class="kw">match </span>predicate {
-<a href=#474 id=474 data-nosnippet>474</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
-<a href=#475 id=475 data-nosnippet>475</a>                BoundPredicate::Binary(expr) =&gt; {
-<a href=#476 id=476 data-nosnippet>476</a>                    <span class="kw">if </span><span class="macro">matches!</span>(
-<a href=#477 id=477 data-nosnippet>477</a>                        expr.term().field().field_type.as_primitive_type(),
-<a href=#478 id=478 data-nosnippet>478</a>                        <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>PrimitiveType::Int)
-<a href=#479 id=479 data-nosnippet>479</a>                            | <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>PrimitiveType::Long)
-<a href=#480 id=480 data-nosnippet>480</a>                            | <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>PrimitiveType::Decimal { .. })
-<a href=#481 id=481 data-nosnippet>481</a>                    ) {
-<a href=#482 id=482 data-nosnippet>482</a>                        <span class="self">self</span>.truncate_number_strict(name, expr, <span class="kw-2">&amp;</span>func)
-<a href=#483 id=483 data-nosnippet>483</a>                    } <span class="kw">else if </span>expr.op() == PredicateOperator::StartsWith {
-<a href=#484 id=484 data-nosnippet>484</a>                        <span class="kw">let </span>len = <span class="kw">match </span>expr.literal().literal() {
-<a href=#485 id=485 data-nosnippet>485</a>                            PrimitiveLiteral::String(s) =&gt; s.len(),
-<a href=#486 id=486 data-nosnippet>486</a>                            PrimitiveLiteral::Binary(b) =&gt; b.len(),
-<a href=#487 id=487 data-nosnippet>487</a>                            <span class="kw">_ </span>=&gt; {
-<a href=#488 id=488 data-nosnippet>488</a>                                <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#489 id=489 data-nosnippet>489</a>                                    <span class="string">"Expected a string or binary literal, got: {:?}"</span>,
-<a href=#490 id=490 data-nosnippet>490</a>                                    expr.literal()
-<a href=#491 id=491 data-nosnippet>491</a>                                ));
-<a href=#492 id=492 data-nosnippet>492</a>                            }
-<a href=#493 id=493 data-nosnippet>493</a>                        };
-<a href=#494 id=494 data-nosnippet>494</a>                        <span class="kw">match </span>len.cmp(<span class="kw-2">&amp;</span>(<span class="kw-2">*</span>width <span class="kw">as </span>usize)) {
-<a href=#495 id=495 data-nosnippet>495</a>                            Ordering::Less =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#496 id=496 data-nosnippet>496</a>                                PredicateOperator::StartsWith,
-<a href=#497 id=497 data-nosnippet>497</a>                                Reference::new(name),
-<a href=#498 id=498 data-nosnippet>498</a>                                expr.literal().to_owned(),
-<a href=#499 id=499 data-nosnippet>499</a>                            )))),
-<a href=#500 id=500 data-nosnippet>500</a>                            Ordering::Equal =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#501 id=501 data-nosnippet>501</a>                                PredicateOperator::Eq,
-<a href=#502 id=502 data-nosnippet>502</a>                                Reference::new(name),
-<a href=#503 id=503 data-nosnippet>503</a>                                expr.literal().to_owned(),
-<a href=#504 id=504 data-nosnippet>504</a>                            )))),
-<a href=#505 id=505 data-nosnippet>505</a>                            Ordering::Greater =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#506 id=506 data-nosnippet>506</a>                        }
-<a href=#507 id=507 data-nosnippet>507</a>                    } <span class="kw">else if </span>expr.op() == PredicateOperator::NotStartsWith {
-<a href=#508 id=508 data-nosnippet>508</a>                        <span class="kw">let </span>len = <span class="kw">match </span>expr.literal().literal() {
-<a href=#509 id=509 data-nosnippet>509</a>                            PrimitiveLiteral::String(s) =&gt; s.len(),
-<a href=#510 id=510 data-nosnippet>510</a>                            PrimitiveLiteral::Binary(b) =&gt; b.len(),
-<a href=#511 id=511 data-nosnippet>511</a>                            <span class="kw">_ </span>=&gt; {
-<a href=#512 id=512 data-nosnippet>512</a>                                <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#513 id=513 data-nosnippet>513</a>                                    <span class="string">"Expected a string or binary literal, got: {:?}"</span>,
-<a href=#514 id=514 data-nosnippet>514</a>                                    expr.literal()
-<a href=#515 id=515 data-nosnippet>515</a>                                ));
-<a href=#516 id=516 data-nosnippet>516</a>                            }
-<a href=#517 id=517 data-nosnippet>517</a>                        };
-<a href=#518 id=518 data-nosnippet>518</a>                        <span class="kw">match </span>len.cmp(<span class="kw-2">&amp;</span>(<span class="kw-2">*</span>width <span class="kw">as </span>usize)) {
-<a href=#519 id=519 data-nosnippet>519</a>                            Ordering::Less =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#520 id=520 data-nosnippet>520</a>                                PredicateOperator::NotStartsWith,
-<a href=#521 id=521 data-nosnippet>521</a>                                Reference::new(name),
-<a href=#522 id=522 data-nosnippet>522</a>                                expr.literal().to_owned(),
-<a href=#523 id=523 data-nosnippet>523</a>                            )))),
-<a href=#524 id=524 data-nosnippet>524</a>                            Ordering::Equal =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#525 id=525 data-nosnippet>525</a>                                PredicateOperator::NotEq,
-<a href=#526 id=526 data-nosnippet>526</a>                                Reference::new(name),
-<a href=#527 id=527 data-nosnippet>527</a>                                expr.literal().to_owned(),
-<a href=#528 id=528 data-nosnippet>528</a>                            )))),
-<a href=#529 id=529 data-nosnippet>529</a>                            Ordering::Greater =&gt; {
-<a href=#530 id=530 data-nosnippet>530</a>                                <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#531 id=531 data-nosnippet>531</a>                                    expr.op(),
-<a href=#532 id=532 data-nosnippet>532</a>                                    Reference::new(name),
-<a href=#533 id=533 data-nosnippet>533</a>                                    func.transform_literal_result(expr.literal())<span class="question-mark">?</span>,
-<a href=#534 id=534 data-nosnippet>534</a>                                ))))
-<a href=#535 id=535 data-nosnippet>535</a>                            }
-<a href=#536 id=536 data-nosnippet>536</a>                        }
-<a href=#537 id=537 data-nosnippet>537</a>                    } <span class="kw">else </span>{
-<a href=#538 id=538 data-nosnippet>538</a>                        <span class="self">self</span>.truncate_array_strict(name, expr, <span class="kw-2">&amp;</span>func)
-<a href=#539 id=539 data-nosnippet>539</a>                    }
-<a href=#540 id=540 data-nosnippet>540</a>                }
-<a href=#541 id=541 data-nosnippet>541</a>                BoundPredicate::Set(expr) =&gt; {
-<a href=#542 id=542 data-nosnippet>542</a>                    <span class="self">self</span>.project_set_expr(expr, PredicateOperator::NotIn, name, <span class="kw-2">&amp;</span>func)
-<a href=#543 id=543 data-nosnippet>543</a>                }
-<a href=#544 id=544 data-nosnippet>544</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#545 id=545 data-nosnippet>545</a>            },
-<a href=#546 id=546 data-nosnippet>546</a>            Transform::Year | Transform::Month | Transform::Day | Transform::Hour =&gt; {
-<a href=#547 id=547 data-nosnippet>547</a>                <span class="kw">match </span>predicate {
-<a href=#548 id=548 data-nosnippet>548</a>                    BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
-<a href=#549 id=549 data-nosnippet>549</a>                    BoundPredicate::Binary(expr) =&gt; <span class="self">self</span>.truncate_number_strict(name, expr, <span class="kw-2">&amp;</span>func),
-<a href=#550 id=550 data-nosnippet>550</a>                    BoundPredicate::Set(expr) =&gt; {
-<a href=#551 id=551 data-nosnippet>551</a>                        <span class="self">self</span>.project_set_expr(expr, PredicateOperator::NotIn, name, <span class="kw-2">&amp;</span>func)
-<a href=#552 id=552 data-nosnippet>552</a>                    }
-<a href=#553 id=553 data-nosnippet>553</a>                    <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#554 id=554 data-nosnippet>554</a>                }
-<a href=#555 id=555 data-nosnippet>555</a>            }
-<a href=#556 id=556 data-nosnippet>556</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#557 id=557 data-nosnippet>557</a>        }
-<a href=#558 id=558 data-nosnippet>558</a>    }
-<a href=#559 id=559 data-nosnippet>559</a>
-<a href=#560 id=560 data-nosnippet>560</a>    <span class="doccomment">/// Projects a given predicate according to the transformation
-<a href=#561 id=561 data-nosnippet>561</a>    /// specified by the `Transform` instance.
-<a href=#562 id=562 data-nosnippet>562</a>    ///
-<a href=#563 id=563 data-nosnippet>563</a>    /// This allows predicates to be effectively applied to data
-<a href=#564 id=564 data-nosnippet>564</a>    /// that has undergone transformation, enabling efficient querying
-<a href=#565 id=565 data-nosnippet>565</a>    /// and filtering based on the original, untransformed data.
-<a href=#566 id=566 data-nosnippet>566</a>    ///
-<a href=#567 id=567 data-nosnippet>567</a>    /// # Example
-<a href=#568 id=568 data-nosnippet>568</a>    /// Suppose, we have row filter `a = 10`, and a partition spec
-<a href=#569 id=569 data-nosnippet>569</a>    /// `bucket(a, 37) as bs`, if one row matches `a = 10`, then its partition
-<a href=#570 id=570 data-nosnippet>570</a>    /// value should match `bucket(10, 37) as bs`, and we project `a = 10` to
-<a href=#571 id=571 data-nosnippet>571</a>    /// `bs = bucket(10, 37)`
-<a href=#572 id=572 data-nosnippet>572</a>    </span><span class="kw">pub fn </span>project(<span class="kw-2">&amp;</span><span class="self">self</span>, name: <span class="kw-2">&amp;</span>str, predicate: <span class="kw-2">&amp;</span>BoundPredicate) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
-<a href=#573 id=573 data-nosnippet>573</a>        <span class="kw">let </span>func = create_transform_function(<span class="self">self</span>)<span class="question-mark">?</span>;
-<a href=#574 id=574 data-nosnippet>574</a>
-<a href=#575 id=575 data-nosnippet>575</a>        <span class="kw">match </span><span class="self">self </span>{
-<a href=#576 id=576 data-nosnippet>576</a>            Transform::Identity =&gt; <span class="kw">match </span>predicate {
-<a href=#577 id=577 data-nosnippet>577</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
-<a href=#578 id=578 data-nosnippet>578</a>                BoundPredicate::Binary(expr) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#579 id=579 data-nosnippet>579</a>                    expr.op(),
-<a href=#580 id=580 data-nosnippet>580</a>                    Reference::new(name),
-<a href=#581 id=581 data-nosnippet>581</a>                    expr.literal().to_owned(),
-<a href=#582 id=582 data-nosnippet>582</a>                )))),
-<a href=#583 id=583 data-nosnippet>583</a>                BoundPredicate::Set(expr) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Set(SetExpression::new(
-<a href=#584 id=584 data-nosnippet>584</a>                    expr.op(),
-<a href=#585 id=585 data-nosnippet>585</a>                    Reference::new(name),
-<a href=#586 id=586 data-nosnippet>586</a>                    expr.literals().to_owned(),
-<a href=#587 id=587 data-nosnippet>587</a>                )))),
-<a href=#588 id=588 data-nosnippet>588</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#589 id=589 data-nosnippet>589</a>            },
-<a href=#590 id=590 data-nosnippet>590</a>            Transform::Bucket(<span class="kw">_</span>) =&gt; <span class="kw">match </span>predicate {
-<a href=#591 id=591 data-nosnippet>591</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
-<a href=#592 id=592 data-nosnippet>592</a>                BoundPredicate::Binary(expr) =&gt; {
-<a href=#593 id=593 data-nosnippet>593</a>                    <span class="self">self</span>.project_binary_expr(name, PredicateOperator::Eq, expr, <span class="kw-2">&amp;</span>func)
-<a href=#594 id=594 data-nosnippet>594</a>                }
-<a href=#595 id=595 data-nosnippet>595</a>                BoundPredicate::Set(expr) =&gt; {
-<a href=#596 id=596 data-nosnippet>596</a>                    <span class="self">self</span>.project_set_expr(expr, PredicateOperator::In, name, <span class="kw-2">&amp;</span>func)
-<a href=#597 id=597 data-nosnippet>597</a>                }
-<a href=#598 id=598 data-nosnippet>598</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#599 id=599 data-nosnippet>599</a>            },
-<a href=#600 id=600 data-nosnippet>600</a>            Transform::Truncate(width) =&gt; <span class="kw">match </span>predicate {
-<a href=#601 id=601 data-nosnippet>601</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
-<a href=#602 id=602 data-nosnippet>602</a>                BoundPredicate::Binary(expr) =&gt; {
-<a href=#603 id=603 data-nosnippet>603</a>                    <span class="self">self</span>.project_binary_with_adjusted_boundary(name, expr, <span class="kw-2">&amp;</span>func, <span class="prelude-val">Some</span>(<span class="kw-2">*</span>width))
-<a href=#604 id=604 data-nosnippet>604</a>                }
-<a href=#605 id=605 data-nosnippet>605</a>                BoundPredicate::Set(expr) =&gt; {
-<a href=#606 id=606 data-nosnippet>606</a>                    <span class="self">self</span>.project_set_expr(expr, PredicateOperator::In, name, <span class="kw-2">&amp;</span>func)
-<a href=#607 id=607 data-nosnippet>607</a>                }
-<a href=#608 id=608 data-nosnippet>608</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#609 id=609 data-nosnippet>609</a>            },
-<a href=#610 id=610 data-nosnippet>610</a>            Transform::Year | Transform::Month | Transform::Day | Transform::Hour =&gt; {
-<a href=#611 id=611 data-nosnippet>611</a>                <span class="kw">match </span>predicate {
-<a href=#612 id=612 data-nosnippet>612</a>                    BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
-<a href=#613 id=613 data-nosnippet>613</a>                    BoundPredicate::Binary(expr) =&gt; {
-<a href=#614 id=614 data-nosnippet>614</a>                        <span class="self">self</span>.project_binary_with_adjusted_boundary(name, expr, <span class="kw-2">&amp;</span>func, <span class="prelude-val">None</span>)
-<a href=#615 id=615 data-nosnippet>615</a>                    }
-<a href=#616 id=616 data-nosnippet>616</a>                    BoundPredicate::Set(expr) =&gt; {
-<a href=#617 id=617 data-nosnippet>617</a>                        <span class="self">self</span>.project_set_expr(expr, PredicateOperator::In, name, <span class="kw-2">&amp;</span>func)
-<a href=#618 id=618 data-nosnippet>618</a>                    }
-<a href=#619 id=619 data-nosnippet>619</a>                    <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#620 id=620 data-nosnippet>620</a>                }
-<a href=#621 id=621 data-nosnippet>621</a>            }
-<a href=#622 id=622 data-nosnippet>622</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#623 id=623 data-nosnippet>623</a>        }
-<a href=#624 id=624 data-nosnippet>624</a>    }
-<a href=#625 id=625 data-nosnippet>625</a>
-<a href=#626 id=626 data-nosnippet>626</a>    <span class="doccomment">/// Check if `Transform` is applicable on datum's `PrimitiveType`
-<a href=#627 id=627 data-nosnippet>627</a>    </span><span class="kw">fn </span>can_transform(<span class="kw-2">&amp;</span><span class="self">self</span>, datum: <span class="kw-2">&amp;</span>Datum) -&gt; bool {
-<a href=#628 id=628 data-nosnippet>628</a>        <span class="kw">let </span>input_type = datum.data_type().clone();
-<a href=#629 id=629 data-nosnippet>629</a>        <span class="self">self</span>.result_type(<span class="kw-2">&amp;</span>Type::Primitive(input_type)).is_ok()
-<a href=#630 id=630 data-nosnippet>630</a>    }
-<a href=#631 id=631 data-nosnippet>631</a>
-<a href=#632 id=632 data-nosnippet>632</a>    <span class="doccomment">/// Creates a unary predicate from a given operator and a reference name.
-<a href=#633 id=633 data-nosnippet>633</a>    </span><span class="kw">fn </span>project_unary(op: PredicateOperator, name: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
-<a href=#634 id=634 data-nosnippet>634</a>        <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Unary(UnaryExpression::new(
-<a href=#635 id=635 data-nosnippet>635</a>            op,
-<a href=#636 id=636 data-nosnippet>636</a>            Reference::new(name),
-<a href=#637 id=637 data-nosnippet>637</a>        ))))
-<a href=#638 id=638 data-nosnippet>638</a>    }
-<a href=#639 id=639 data-nosnippet>639</a>
-<a href=#640 id=640 data-nosnippet>640</a>    <span class="doccomment">/// Attempts to create a binary predicate based on a binary expression,
-<a href=#641 id=641 data-nosnippet>641</a>    /// if applicable.
-<a href=#642 id=642 data-nosnippet>642</a>    ///
-<a href=#643 id=643 data-nosnippet>643</a>    /// This method evaluates a given binary expression and, if the operation
-<a href=#644 id=644 data-nosnippet>644</a>    /// is the given operator and the literal can be transformed, constructs a
-<a href=#645 id=645 data-nosnippet>645</a>    /// `Predicate::Binary`variant representing the binary operation.
-<a href=#646 id=646 data-nosnippet>646</a>    </span><span class="kw">fn </span>project_binary_expr(
-<a href=#647 id=647 data-nosnippet>647</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
-<a href=#648 id=648 data-nosnippet>648</a>        name: <span class="kw-2">&amp;</span>str,
-<a href=#649 id=649 data-nosnippet>649</a>        op: PredicateOperator,
-<a href=#650 id=650 data-nosnippet>650</a>        expr: <span class="kw-2">&amp;</span>BinaryExpression&lt;BoundReference&gt;,
-<a href=#651 id=651 data-nosnippet>651</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
-<a href=#652 id=652 data-nosnippet>652</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
-<a href=#653 id=653 data-nosnippet>653</a>        <span class="kw">if </span>expr.op() != op || !<span class="self">self</span>.can_transform(expr.literal()) {
-<a href=#654 id=654 data-nosnippet>654</a>            <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>);
-<a href=#655 id=655 data-nosnippet>655</a>        }
-<a href=#656 id=656 data-nosnippet>656</a>
-<a href=#657 id=657 data-nosnippet>657</a>        <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#658 id=658 data-nosnippet>658</a>            expr.op(),
-<a href=#659 id=659 data-nosnippet>659</a>            Reference::new(name),
-<a href=#660 id=660 data-nosnippet>660</a>            func.transform_literal_result(expr.literal())<span class="question-mark">?</span>,
-<a href=#661 id=661 data-nosnippet>661</a>        ))))
-<a href=#662 id=662 data-nosnippet>662</a>    }
-<a href=#663 id=663 data-nosnippet>663</a>
-<a href=#664 id=664 data-nosnippet>664</a>    <span class="doccomment">/// Projects a binary expression to a predicate with an adjusted boundary.
-<a href=#665 id=665 data-nosnippet>665</a>    ///
-<a href=#666 id=666 data-nosnippet>666</a>    /// Checks if the literal within the given binary expression is
-<a href=#667 id=667 data-nosnippet>667</a>    /// transformable. If transformable, it proceeds to potentially adjust
-<a href=#668 id=668 data-nosnippet>668</a>    /// the boundary of the expression based on the comparison operator (`op`).
-<a href=#669 id=669 data-nosnippet>669</a>    /// The potential adjustments involve incrementing or decrementing the
-<a href=#670 id=670 data-nosnippet>670</a>    /// literal value and changing the `PredicateOperator` itself to its
-<a href=#671 id=671 data-nosnippet>671</a>    /// inclusive variant.
-<a href=#672 id=672 data-nosnippet>672</a>    </span><span class="kw">fn </span>project_binary_with_adjusted_boundary(
-<a href=#673 id=673 data-nosnippet>673</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
-<a href=#674 id=674 data-nosnippet>674</a>        name: <span class="kw-2">&amp;</span>str,
-<a href=#675 id=675 data-nosnippet>675</a>        expr: <span class="kw-2">&amp;</span>BinaryExpression&lt;BoundReference&gt;,
-<a href=#676 id=676 data-nosnippet>676</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
-<a href=#677 id=677 data-nosnippet>677</a>        width: <span class="prelude-ty">Option</span>&lt;u32&gt;,
-<a href=#678 id=678 data-nosnippet>678</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
-<a href=#679 id=679 data-nosnippet>679</a>        <span class="kw">if </span>!<span class="self">self</span>.can_transform(expr.literal()) {
-<a href=#680 id=680 data-nosnippet>680</a>            <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>);
-<a href=#681 id=681 data-nosnippet>681</a>        }
-<a href=#682 id=682 data-nosnippet>682</a>
-<a href=#683 id=683 data-nosnippet>683</a>        <span class="kw">let </span>op = <span class="kw-2">&amp;</span>expr.op();
-<a href=#684 id=684 data-nosnippet>684</a>        <span class="kw">let </span>datum = <span class="kw-2">&amp;</span>expr.literal();
-<a href=#685 id=685 data-nosnippet>685</a>
-<a href=#686 id=686 data-nosnippet>686</a>        <span class="kw">if let </span><span class="prelude-val">Some</span>(boundary) = <span class="self">Self</span>::adjust_boundary(op, datum)<span class="question-mark">? </span>{
-<a href=#687 id=687 data-nosnippet>687</a>            <span class="kw">let </span>transformed_projection = func.transform_literal_result(<span class="kw-2">&amp;</span>boundary)<span class="question-mark">?</span>;
-<a href=#688 id=688 data-nosnippet>688</a>
-<a href=#689 id=689 data-nosnippet>689</a>            <span class="kw">let </span>adjusted_projection =
-<a href=#690 id=690 data-nosnippet>690</a>                <span class="self">self</span>.adjust_time_projection(op, datum, <span class="kw-2">&amp;</span>transformed_projection);
-<a href=#691 id=691 data-nosnippet>691</a>
-<a href=#692 id=692 data-nosnippet>692</a>            <span class="kw">let </span>adjusted_operator = <span class="self">Self</span>::adjust_operator(op, datum, width);
-<a href=#693 id=693 data-nosnippet>693</a>
-<a href=#694 id=694 data-nosnippet>694</a>            <span class="kw">if let </span><span class="prelude-val">Some</span>(op) = adjusted_operator {
-<a href=#695 id=695 data-nosnippet>695</a>                <span class="kw">let </span>predicate = <span class="kw">match </span>adjusted_projection {
-<a href=#696 id=696 data-nosnippet>696</a>                    <span class="prelude-val">None </span>=&gt; Predicate::Binary(BinaryExpression::new(
-<a href=#697 id=697 data-nosnippet>697</a>                        op,
-<a href=#698 id=698 data-nosnippet>698</a>                        Reference::new(name),
-<a href=#699 id=699 data-nosnippet>699</a>                        transformed_projection,
-<a href=#700 id=700 data-nosnippet>700</a>                    )),
-<a href=#701 id=701 data-nosnippet>701</a>                    <span class="prelude-val">Some</span>(AdjustedProjection::Single(d)) =&gt; {
-<a href=#702 id=702 data-nosnippet>702</a>                        Predicate::Binary(BinaryExpression::new(op, Reference::new(name), d))
-<a href=#703 id=703 data-nosnippet>703</a>                    }
-<a href=#704 id=704 data-nosnippet>704</a>                    <span class="prelude-val">Some</span>(AdjustedProjection::Set(d)) =&gt; Predicate::Set(SetExpression::new(
-<a href=#705 id=705 data-nosnippet>705</a>                        PredicateOperator::In,
-<a href=#706 id=706 data-nosnippet>706</a>                        Reference::new(name),
-<a href=#707 id=707 data-nosnippet>707</a>                        d,
-<a href=#708 id=708 data-nosnippet>708</a>                    )),
-<a href=#709 id=709 data-nosnippet>709</a>                };
-<a href=#710 id=710 data-nosnippet>710</a>                <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(predicate));
-<a href=#711 id=711 data-nosnippet>711</a>            }
-<a href=#712 id=712 data-nosnippet>712</a>        };
-<a href=#713 id=713 data-nosnippet>713</a>
-<a href=#714 id=714 data-nosnippet>714</a>        <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>)
-<a href=#715 id=715 data-nosnippet>715</a>    }
-<a href=#716 id=716 data-nosnippet>716</a>
-<a href=#717 id=717 data-nosnippet>717</a>    <span class="doccomment">/// Projects a set expression to a predicate,
-<a href=#718 id=718 data-nosnippet>718</a>    /// applying a transformation to each literal in the set.
-<a href=#719 id=719 data-nosnippet>719</a>    </span><span class="kw">fn </span>project_set_expr(
-<a href=#720 id=720 data-nosnippet>720</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
-<a href=#721 id=721 data-nosnippet>721</a>        expr: <span class="kw-2">&amp;</span>SetExpression&lt;BoundReference&gt;,
-<a href=#722 id=722 data-nosnippet>722</a>        op: PredicateOperator,
-<a href=#723 id=723 data-nosnippet>723</a>        name: <span class="kw-2">&amp;</span>str,
-<a href=#724 id=724 data-nosnippet>724</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
-<a href=#725 id=725 data-nosnippet>725</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
-<a href=#726 id=726 data-nosnippet>726</a>        <span class="kw">if </span>expr.op() != op || expr.literals().iter().any(|d| !<span class="self">self</span>.can_transform(d)) {
-<a href=#727 id=727 data-nosnippet>727</a>            <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>);
-<a href=#728 id=728 data-nosnippet>728</a>        }
-<a href=#729 id=729 data-nosnippet>729</a>
-<a href=#730 id=730 data-nosnippet>730</a>        <span class="kw">let </span><span class="kw-2">mut </span>new_set = FnvHashSet::default();
-<a href=#731 id=731 data-nosnippet>731</a>
-<a href=#732 id=732 data-nosnippet>732</a>        <span class="kw">for </span>lit <span class="kw">in </span>expr.literals() {
-<a href=#733 id=733 data-nosnippet>733</a>            <span class="kw">let </span>datum = func.transform_literal_result(lit)<span class="question-mark">?</span>;
-<a href=#734 id=734 data-nosnippet>734</a>
-<a href=#735 id=735 data-nosnippet>735</a>            <span class="kw">if let </span><span class="prelude-val">Some</span>(AdjustedProjection::Single(d)) =
-<a href=#736 id=736 data-nosnippet>736</a>                <span class="self">self</span>.adjust_time_projection(<span class="kw-2">&amp;</span>op, lit, <span class="kw-2">&amp;</span>datum)
-<a href=#737 id=737 data-nosnippet>737</a>            {
-<a href=#738 id=738 data-nosnippet>738</a>                new_set.insert(d);
-<a href=#739 id=739 data-nosnippet>739</a>            };
-<a href=#740 id=740 data-nosnippet>740</a>
-<a href=#741 id=741 data-nosnippet>741</a>            new_set.insert(datum);
-<a href=#742 id=742 data-nosnippet>742</a>        }
-<a href=#743 id=743 data-nosnippet>743</a>
-<a href=#744 id=744 data-nosnippet>744</a>        <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Set(SetExpression::new(
-<a href=#745 id=745 data-nosnippet>745</a>            expr.op(),
-<a href=#746 id=746 data-nosnippet>746</a>            Reference::new(name),
-<a href=#747 id=747 data-nosnippet>747</a>            new_set,
-<a href=#748 id=748 data-nosnippet>748</a>        ))))
-<a href=#749 id=749 data-nosnippet>749</a>    }
-<a href=#750 id=750 data-nosnippet>750</a>
-<a href=#751 id=751 data-nosnippet>751</a>    <span class="doccomment">/// Adjusts the boundary value for comparison operations
-<a href=#752 id=752 data-nosnippet>752</a>    /// based on the specified `PredicateOperator` and `Datum`.
-<a href=#753 id=753 data-nosnippet>753</a>    ///
-<a href=#754 id=754 data-nosnippet>754</a>    /// This function modifies the boundary value for certain comparison
-<a href=#755 id=755 data-nosnippet>755</a>    /// operators (`LessThan`, `GreaterThan`) by incrementing or decrementing
-<a href=#756 id=756 data-nosnippet>756</a>    /// the literal value within the given `Datum`. For operators that do not
-<a href=#757 id=757 data-nosnippet>757</a>    /// imply a boundary shift (`Eq`, `LessThanOrEq`, `GreaterThanOrEq`,
-<a href=#758 id=758 data-nosnippet>758</a>    /// `StartsWith`, `NotStartsWith`), the original datum is returned
-<a href=#759 id=759 data-nosnippet>759</a>    /// unmodified.
-<a href=#760 id=760 data-nosnippet>760</a>    </span><span class="kw">fn </span>adjust_boundary(op: <span class="kw-2">&amp;</span>PredicateOperator, datum: <span class="kw-2">&amp;</span>Datum) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Datum&gt;&gt; {
-<a href=#761 id=761 data-nosnippet>761</a>        <span class="kw">let </span>adjusted_boundary = <span class="kw">match </span>op {
-<a href=#762 id=762 data-nosnippet>762</a>            PredicateOperator::LessThan =&gt; <span class="kw">match </span>(datum.data_type(), datum.literal()) {
-<a href=#763 id=763 data-nosnippet>763</a>                (PrimitiveType::Int, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Some</span>(Datum::int(v - <span class="number">1</span>)),
-<a href=#764 id=764 data-nosnippet>764</a>                (PrimitiveType::Long, PrimitiveLiteral::Long(v)) =&gt; <span class="prelude-val">Some</span>(Datum::long(v - <span class="number">1</span>)),
-<a href=#765 id=765 data-nosnippet>765</a>                (PrimitiveType::Decimal { .. }, PrimitiveLiteral::Int128(v)) =&gt; {
-<a href=#766 id=766 data-nosnippet>766</a>                    <span class="prelude-val">Some</span>(Datum::decimal(decimal_from_i128_with_scale(v - <span class="number">1</span>, <span class="number">0</span>))<span class="question-mark">?</span>)
-<a href=#767 id=767 data-nosnippet>767</a>                }
-<a href=#768 id=768 data-nosnippet>768</a>                (PrimitiveType::Date, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Some</span>(Datum::date(v - <span class="number">1</span>)),
-<a href=#769 id=769 data-nosnippet>769</a>                (PrimitiveType::Timestamp, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#770 id=770 data-nosnippet>770</a>                    <span class="prelude-val">Some</span>(Datum::timestamp_micros(v - <span class="number">1</span>))
-<a href=#771 id=771 data-nosnippet>771</a>                }
-<a href=#772 id=772 data-nosnippet>772</a>                (PrimitiveType::Timestamptz, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#773 id=773 data-nosnippet>773</a>                    <span class="prelude-val">Some</span>(Datum::timestamptz_micros(v - <span class="number">1</span>))
-<a href=#774 id=774 data-nosnippet>774</a>                }
-<a href=#775 id=775 data-nosnippet>775</a>                (PrimitiveType::TimestampNs, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#776 id=776 data-nosnippet>776</a>                    <span class="prelude-val">Some</span>(Datum::timestamp_nanos(v - <span class="number">1</span>))
-<a href=#777 id=777 data-nosnippet>777</a>                }
-<a href=#778 id=778 data-nosnippet>778</a>                (PrimitiveType::TimestamptzNs, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#779 id=779 data-nosnippet>779</a>                    <span class="prelude-val">Some</span>(Datum::timestamptz_nanos(v - <span class="number">1</span>))
-<a href=#780 id=780 data-nosnippet>780</a>                }
-<a href=#781 id=781 data-nosnippet>781</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(datum.to_owned()),
-<a href=#782 id=782 data-nosnippet>782</a>            },
-<a href=#783 id=783 data-nosnippet>783</a>            PredicateOperator::GreaterThan =&gt; <span class="kw">match </span>(datum.data_type(), datum.literal()) {
-<a href=#784 id=784 data-nosnippet>784</a>                (PrimitiveType::Int, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Some</span>(Datum::int(v + <span class="number">1</span>)),
-<a href=#785 id=785 data-nosnippet>785</a>                (PrimitiveType::Long, PrimitiveLiteral::Long(v)) =&gt; <span class="prelude-val">Some</span>(Datum::long(v + <span class="number">1</span>)),
-<a href=#786 id=786 data-nosnippet>786</a>                (PrimitiveType::Decimal { .. }, PrimitiveLiteral::Int128(v)) =&gt; {
-<a href=#787 id=787 data-nosnippet>787</a>                    <span class="prelude-val">Some</span>(Datum::decimal(decimal_from_i128_with_scale(v + <span class="number">1</span>, <span class="number">0</span>))<span class="question-mark">?</span>)
-<a href=#788 id=788 data-nosnippet>788</a>                }
-<a href=#789 id=789 data-nosnippet>789</a>                (PrimitiveType::Date, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Some</span>(Datum::date(v + <span class="number">1</span>)),
-<a href=#790 id=790 data-nosnippet>790</a>                (PrimitiveType::Timestamp, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#791 id=791 data-nosnippet>791</a>                    <span class="prelude-val">Some</span>(Datum::timestamp_micros(v + <span class="number">1</span>))
-<a href=#792 id=792 data-nosnippet>792</a>                }
-<a href=#793 id=793 data-nosnippet>793</a>                (PrimitiveType::Timestamptz, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#794 id=794 data-nosnippet>794</a>                    <span class="prelude-val">Some</span>(Datum::timestamptz_micros(v + <span class="number">1</span>))
-<a href=#795 id=795 data-nosnippet>795</a>                }
-<a href=#796 id=796 data-nosnippet>796</a>                (PrimitiveType::TimestampNs, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#797 id=797 data-nosnippet>797</a>                    <span class="prelude-val">Some</span>(Datum::timestamp_nanos(v + <span class="number">1</span>))
-<a href=#798 id=798 data-nosnippet>798</a>                }
-<a href=#799 id=799 data-nosnippet>799</a>                (PrimitiveType::TimestamptzNs, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#800 id=800 data-nosnippet>800</a>                    <span class="prelude-val">Some</span>(Datum::timestamptz_nanos(v + <span class="number">1</span>))
-<a href=#801 id=801 data-nosnippet>801</a>                }
-<a href=#802 id=802 data-nosnippet>802</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(datum.to_owned()),
-<a href=#803 id=803 data-nosnippet>803</a>            },
-<a href=#804 id=804 data-nosnippet>804</a>            PredicateOperator::Eq
-<a href=#805 id=805 data-nosnippet>805</a>            | PredicateOperator::LessThanOrEq
-<a href=#806 id=806 data-nosnippet>806</a>            | PredicateOperator::GreaterThanOrEq
-<a href=#807 id=807 data-nosnippet>807</a>            | PredicateOperator::StartsWith
-<a href=#808 id=808 data-nosnippet>808</a>            | PredicateOperator::NotStartsWith =&gt; <span class="prelude-val">Some</span>(datum.to_owned()),
-<a href=#809 id=809 data-nosnippet>809</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">None</span>,
-<a href=#810 id=810 data-nosnippet>810</a>        };
-<a href=#811 id=811 data-nosnippet>811</a>
-<a href=#812 id=812 data-nosnippet>812</a>        <span class="prelude-val">Ok</span>(adjusted_boundary)
-<a href=#813 id=813 data-nosnippet>813</a>    }
-<a href=#814 id=814 data-nosnippet>814</a>
-<a href=#815 id=815 data-nosnippet>815</a>    <span class="doccomment">/// Adjusts the comparison operator based on the specified datum and an
-<a href=#816 id=816 data-nosnippet>816</a>    /// optional width constraint.
-<a href=#817 id=817 data-nosnippet>817</a>    ///
-<a href=#818 id=818 data-nosnippet>818</a>    /// This function modifies the comparison operator for `LessThan` and
-<a href=#819 id=819 data-nosnippet>819</a>    /// `GreaterThan` cases to their inclusive counterparts (`LessThanOrEq`,
-<a href=#820 id=820 data-nosnippet>820</a>    /// `GreaterThanOrEq`) unconditionally. For `StartsWith` and
-<a href=#821 id=821 data-nosnippet>821</a>    /// `NotStartsWith` operators acting on string literals, the operator may
-<a href=#822 id=822 data-nosnippet>822</a>    /// be adjusted to `Eq` or `NotEq` if the string length matches the
-<a href=#823 id=823 data-nosnippet>823</a>    /// specified width, indicating a precise match rather than a prefix
-<a href=#824 id=824 data-nosnippet>824</a>    /// condition.
-<a href=#825 id=825 data-nosnippet>825</a>    </span><span class="kw">fn </span>adjust_operator(
-<a href=#826 id=826 data-nosnippet>826</a>        op: <span class="kw-2">&amp;</span>PredicateOperator,
-<a href=#827 id=827 data-nosnippet>827</a>        datum: <span class="kw-2">&amp;</span>Datum,
-<a href=#828 id=828 data-nosnippet>828</a>        width: <span class="prelude-ty">Option</span>&lt;u32&gt;,
-<a href=#829 id=829 data-nosnippet>829</a>    ) -&gt; <span class="prelude-ty">Option</span>&lt;PredicateOperator&gt; {
-<a href=#830 id=830 data-nosnippet>830</a>        <span class="kw">match </span>op {
-<a href=#831 id=831 data-nosnippet>831</a>            PredicateOperator::LessThan =&gt; <span class="prelude-val">Some</span>(PredicateOperator::LessThanOrEq),
-<a href=#832 id=832 data-nosnippet>832</a>            PredicateOperator::GreaterThan =&gt; <span class="prelude-val">Some</span>(PredicateOperator::GreaterThanOrEq),
-<a href=#833 id=833 data-nosnippet>833</a>            PredicateOperator::StartsWith =&gt; <span class="kw">match </span>datum.literal() {
-<a href=#834 id=834 data-nosnippet>834</a>                PrimitiveLiteral::String(s) =&gt; {
-<a href=#835 id=835 data-nosnippet>835</a>                    <span class="kw">if let </span><span class="prelude-val">Some</span>(w) = width
-<a href=#836 id=836 data-nosnippet>836</a>                        &amp;&amp; s.len() == w <span class="kw">as </span>usize
-<a href=#837 id=837 data-nosnippet>837</a>                    {
-<a href=#838 id=838 data-nosnippet>838</a>                        <span class="kw">return </span><span class="prelude-val">Some</span>(PredicateOperator::Eq);
-<a href=#839 id=839 data-nosnippet>839</a>                    };
-<a href=#840 id=840 data-nosnippet>840</a>                    <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op)
-<a href=#841 id=841 data-nosnippet>841</a>                }
-<a href=#842 id=842 data-nosnippet>842</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op),
-<a href=#843 id=843 data-nosnippet>843</a>            },
-<a href=#844 id=844 data-nosnippet>844</a>            PredicateOperator::NotStartsWith =&gt; <span class="kw">match </span>datum.literal() {
-<a href=#845 id=845 data-nosnippet>845</a>                PrimitiveLiteral::String(s) =&gt; {
-<a href=#846 id=846 data-nosnippet>846</a>                    <span class="kw">if let </span><span class="prelude-val">Some</span>(w) = width {
-<a href=#847 id=847 data-nosnippet>847</a>                        <span class="kw">let </span>w = w <span class="kw">as </span>usize;
-<a href=#848 id=848 data-nosnippet>848</a>
-<a href=#849 id=849 data-nosnippet>849</a>                        <span class="kw">if </span>s.len() == w {
-<a href=#850 id=850 data-nosnippet>850</a>                            <span class="kw">return </span><span class="prelude-val">Some</span>(PredicateOperator::NotEq);
-<a href=#851 id=851 data-nosnippet>851</a>                        }
-<a href=#852 id=852 data-nosnippet>852</a>
-<a href=#853 id=853 data-nosnippet>853</a>                        <span class="kw">if </span>s.len() &lt; w {
-<a href=#854 id=854 data-nosnippet>854</a>                            <span class="kw">return </span><span class="prelude-val">Some</span>(<span class="kw-2">*</span>op);
-<a href=#855 id=855 data-nosnippet>855</a>                        }
-<a href=#856 id=856 data-nosnippet>856</a>
-<a href=#857 id=857 data-nosnippet>857</a>                        <span class="kw">return </span><span class="prelude-val">None</span>;
-<a href=#858 id=858 data-nosnippet>858</a>                    };
-<a href=#859 id=859 data-nosnippet>859</a>                    <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op)
-<a href=#860 id=860 data-nosnippet>860</a>                }
-<a href=#861 id=861 data-nosnippet>861</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op),
-<a href=#862 id=862 data-nosnippet>862</a>            },
-<a href=#863 id=863 data-nosnippet>863</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op),
-<a href=#864 id=864 data-nosnippet>864</a>        }
-<a href=#865 id=865 data-nosnippet>865</a>    }
-<a href=#866 id=866 data-nosnippet>866</a>
-<a href=#867 id=867 data-nosnippet>867</a>    <span class="doccomment">/// Adjust projection for temporal transforms, align with Java
-<a href=#868 id=868 data-nosnippet>868</a>    /// implementation: https://github.com/apache/iceberg/blob/main/api/src/main/java/org/apache/iceberg/transforms/ProjectionUtil.java#L275
-<a href=#869 id=869 data-nosnippet>869</a>    </span><span class="kw">fn </span>adjust_time_projection(
-<a href=#870 id=870 data-nosnippet>870</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
-<a href=#871 id=871 data-nosnippet>871</a>        op: <span class="kw-2">&amp;</span>PredicateOperator,
-<a href=#872 id=872 data-nosnippet>872</a>        original: <span class="kw-2">&amp;</span>Datum,
-<a href=#873 id=873 data-nosnippet>873</a>        transformed: <span class="kw-2">&amp;</span>Datum,
-<a href=#874 id=874 data-nosnippet>874</a>    ) -&gt; <span class="prelude-ty">Option</span>&lt;AdjustedProjection&gt; {
-<a href=#875 id=875 data-nosnippet>875</a>        <span class="kw">let </span>should_adjust = <span class="kw">match </span><span class="self">self </span>{
-<a href=#876 id=876 data-nosnippet>876</a>            Transform::Day =&gt; <span class="macro">matches!</span>(
-<a href=#877 id=877 data-nosnippet>877</a>                original.data_type(),
-<a href=#878 id=878 data-nosnippet>878</a>                PrimitiveType::Timestamp
-<a href=#879 id=879 data-nosnippet>879</a>                    | PrimitiveType::Timestamptz
-<a href=#880 id=880 data-nosnippet>880</a>                    | PrimitiveType::TimestampNs
-<a href=#881 id=881 data-nosnippet>881</a>                    | PrimitiveType::TimestamptzNs
-<a href=#882 id=882 data-nosnippet>882</a>            ),
-<a href=#883 id=883 data-nosnippet>883</a>            Transform::Year | Transform::Month =&gt; <span class="bool-val">true</span>,
-<a href=#884 id=884 data-nosnippet>884</a>            <span class="kw">_ </span>=&gt; <span class="bool-val">false</span>,
-<a href=#885 id=885 data-nosnippet>885</a>        };
-<a href=#886 id=886 data-nosnippet>886</a>
-<a href=#887 id=887 data-nosnippet>887</a>        <span class="kw">if </span>should_adjust &amp;&amp; <span class="kw">let </span><span class="kw-2">&amp;</span>PrimitiveLiteral::Int(v) = transformed.literal() {
-<a href=#888 id=888 data-nosnippet>888</a>            <span class="kw">match </span>op {
-<a href=#889 id=889 data-nosnippet>889</a>                PredicateOperator::LessThan
-<a href=#890 id=890 data-nosnippet>890</a>                | PredicateOperator::LessThanOrEq
-<a href=#891 id=891 data-nosnippet>891</a>                | PredicateOperator::In =&gt; {
-<a href=#892 id=892 data-nosnippet>892</a>                    <span class="kw">if </span>v &lt; <span class="number">0 </span>{
-<a href=#893 id=893 data-nosnippet>893</a>                        <span class="comment">// # TODO
-<a href=#894 id=894 data-nosnippet>894</a>                        // An ugly hack to fix. Refine the increment and decrement logic later.
-<a href=#895 id=895 data-nosnippet>895</a>                        </span><span class="kw">match </span><span class="self">self </span>{
-<a href=#896 id=896 data-nosnippet>896</a>                            Transform::Day =&gt; {
-<a href=#897 id=897 data-nosnippet>897</a>                                <span class="kw">return </span><span class="prelude-val">Some</span>(AdjustedProjection::Single(Datum::date(v + <span class="number">1</span>)));
-<a href=#898 id=898 data-nosnippet>898</a>                            }
-<a href=#899 id=899 data-nosnippet>899</a>                            <span class="kw">_ </span>=&gt; {
-<a href=#900 id=900 data-nosnippet>900</a>                                <span class="kw">return </span><span class="prelude-val">Some</span>(AdjustedProjection::Single(Datum::int(v + <span class="number">1</span>)));
-<a href=#901 id=901 data-nosnippet>901</a>                            }
-<a href=#902 id=902 data-nosnippet>902</a>                        }
-<a href=#903 id=903 data-nosnippet>903</a>                    };
-<a href=#904 id=904 data-nosnippet>904</a>                }
-<a href=#905 id=905 data-nosnippet>905</a>                PredicateOperator::Eq =&gt; {
-<a href=#906 id=906 data-nosnippet>906</a>                    <span class="kw">if </span>v &lt; <span class="number">0 </span>{
-<a href=#907 id=907 data-nosnippet>907</a>                        <span class="kw">let </span>new_set = FnvHashSet::from_iter(<span class="macro">vec!</span>[
-<a href=#908 id=908 data-nosnippet>908</a>                            transformed.to_owned(),
-<a href=#909 id=909 data-nosnippet>909</a>                            <span class="comment">// # TODO
-<a href=#910 id=910 data-nosnippet>910</a>                            // An ugly hack to fix. Refine the increment and decrement logic later.
-<a href=#911 id=911 data-nosnippet>911</a>                            </span>{
-<a href=#912 id=912 data-nosnippet>912</a>                                <span class="kw">match </span><span class="self">self </span>{
-<a href=#913 id=913 data-nosnippet>913</a>                                    Transform::Day =&gt; Datum::date(v + <span class="number">1</span>),
-<a href=#914 id=914 data-nosnippet>914</a>                                    <span class="kw">_ </span>=&gt; Datum::int(v + <span class="number">1</span>),
-<a href=#915 id=915 data-nosnippet>915</a>                                }
-<a href=#916 id=916 data-nosnippet>916</a>                            },
-<a href=#917 id=917 data-nosnippet>917</a>                        ]);
-<a href=#918 id=918 data-nosnippet>918</a>                        <span class="kw">return </span><span class="prelude-val">Some</span>(AdjustedProjection::Set(new_set));
-<a href=#919 id=919 data-nosnippet>919</a>                    }
-<a href=#920 id=920 data-nosnippet>920</a>                }
-<a href=#921 id=921 data-nosnippet>921</a>                <span class="kw">_ </span>=&gt; {
-<a href=#922 id=922 data-nosnippet>922</a>                    <span class="kw">return </span><span class="prelude-val">None</span>;
-<a href=#923 id=923 data-nosnippet>923</a>                }
-<a href=#924 id=924 data-nosnippet>924</a>            }
-<a href=#925 id=925 data-nosnippet>925</a>        };
-<a href=#926 id=926 data-nosnippet>926</a>        <span class="prelude-val">None
-<a href=#927 id=927 data-nosnippet>927</a>    </span>}
-<a href=#928 id=928 data-nosnippet>928</a>
-<a href=#929 id=929 data-nosnippet>929</a>    <span class="comment">// Increment for Int, Long, Decimal, Date, Timestamp
-<a href=#930 id=930 data-nosnippet>930</a>    // Ignore other types
-<a href=#931 id=931 data-nosnippet>931</a>    </span><span class="attr">#[inline]
-<a href=#932 id=932 data-nosnippet>932</a>    </span><span class="kw">fn </span>try_increment_number(datum: <span class="kw-2">&amp;</span>Datum) -&gt; <span class="prelude-ty">Result</span>&lt;Datum&gt; {
-<a href=#933 id=933 data-nosnippet>933</a>        <span class="kw">match </span>(datum.data_type(), datum.literal()) {
-<a href=#934 id=934 data-nosnippet>934</a>            (PrimitiveType::Int, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::int(v + <span class="number">1</span>)),
-<a href=#935 id=935 data-nosnippet>935</a>            (PrimitiveType::Long, PrimitiveLiteral::Long(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::long(v + <span class="number">1</span>)),
-<a href=#936 id=936 data-nosnippet>936</a>            (PrimitiveType::Decimal { .. }, PrimitiveLiteral::Int128(v)) =&gt; {
-<a href=#937 id=937 data-nosnippet>937</a>                Datum::decimal(decimal_from_i128_with_scale(v + <span class="number">1</span>, <span class="number">0</span>))
-<a href=#938 id=938 data-nosnippet>938</a>            }
-<a href=#939 id=939 data-nosnippet>939</a>            (PrimitiveType::Date, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::date(v + <span class="number">1</span>)),
-<a href=#940 id=940 data-nosnippet>940</a>            (PrimitiveType::Timestamp, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#941 id=941 data-nosnippet>941</a>                <span class="prelude-val">Ok</span>(Datum::timestamp_micros(v + <span class="number">1</span>))
-<a href=#942 id=942 data-nosnippet>942</a>            }
-<a href=#943 id=943 data-nosnippet>943</a>            (PrimitiveType::TimestampNs, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#944 id=944 data-nosnippet>944</a>                <span class="prelude-val">Ok</span>(Datum::timestamp_nanos(v + <span class="number">1</span>))
-<a href=#945 id=945 data-nosnippet>945</a>            }
-<a href=#946 id=946 data-nosnippet>946</a>            (PrimitiveType::Timestamptz, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#947 id=947 data-nosnippet>947</a>                <span class="prelude-val">Ok</span>(Datum::timestamptz_micros(v + <span class="number">1</span>))
-<a href=#948 id=948 data-nosnippet>948</a>            }
-<a href=#949 id=949 data-nosnippet>949</a>            (PrimitiveType::TimestamptzNs, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#950 id=950 data-nosnippet>950</a>                <span class="prelude-val">Ok</span>(Datum::timestamptz_nanos(v + <span class="number">1</span>))
-<a href=#951 id=951 data-nosnippet>951</a>            }
-<a href=#952 id=952 data-nosnippet>952</a>            (PrimitiveType::Int, <span class="kw">_</span>)
-<a href=#953 id=953 data-nosnippet>953</a>            | (PrimitiveType::Long, <span class="kw">_</span>)
-<a href=#954 id=954 data-nosnippet>954</a>            | (PrimitiveType::Decimal { .. }, <span class="kw">_</span>)
-<a href=#955 id=955 data-nosnippet>955</a>            | (PrimitiveType::Date, <span class="kw">_</span>)
-<a href=#956 id=956 data-nosnippet>956</a>            | (PrimitiveType::Timestamp, <span class="kw">_</span>) =&gt; <span class="prelude-val">Err</span>(Error::new(
-<a href=#957 id=957 data-nosnippet>957</a>                ErrorKind::Unexpected,
-<a href=#958 id=958 data-nosnippet>958</a>                <span class="macro">format!</span>(
-<a href=#959 id=959 data-nosnippet>959</a>                    <span class="string">"Unsupported literal increment for type: {:?}"</span>,
-<a href=#960 id=960 data-nosnippet>960</a>                    datum.data_type()
-<a href=#961 id=961 data-nosnippet>961</a>                ),
-<a href=#962 id=962 data-nosnippet>962</a>            )),
-<a href=#963 id=963 data-nosnippet>963</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(datum.to_owned()),
-<a href=#964 id=964 data-nosnippet>964</a>        }
-<a href=#965 id=965 data-nosnippet>965</a>    }
-<a href=#966 id=966 data-nosnippet>966</a>
-<a href=#967 id=967 data-nosnippet>967</a>    <span class="comment">// Decrement for Int, Long, Decimal, Date, Timestamp
-<a href=#968 id=968 data-nosnippet>968</a>    // Ignore other types
-<a href=#969 id=969 data-nosnippet>969</a>    </span><span class="attr">#[inline]
-<a href=#970 id=970 data-nosnippet>970</a>    </span><span class="kw">fn </span>try_decrement_number(datum: <span class="kw-2">&amp;</span>Datum) -&gt; <span class="prelude-ty">Result</span>&lt;Datum&gt; {
-<a href=#971 id=971 data-nosnippet>971</a>        <span class="kw">match </span>(datum.data_type(), datum.literal()) {
-<a href=#972 id=972 data-nosnippet>972</a>            (PrimitiveType::Int, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::int(v - <span class="number">1</span>)),
-<a href=#973 id=973 data-nosnippet>973</a>            (PrimitiveType::Long, PrimitiveLiteral::Long(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::long(v - <span class="number">1</span>)),
-<a href=#974 id=974 data-nosnippet>974</a>            (PrimitiveType::Decimal { .. }, PrimitiveLiteral::Int128(v)) =&gt; {
-<a href=#975 id=975 data-nosnippet>975</a>                Datum::decimal(decimal_from_i128_with_scale(v - <span class="number">1</span>, <span class="number">0</span>))
-<a href=#976 id=976 data-nosnippet>976</a>            }
-<a href=#977 id=977 data-nosnippet>977</a>            (PrimitiveType::Date, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::date(v - <span class="number">1</span>)),
-<a href=#978 id=978 data-nosnippet>978</a>            (PrimitiveType::Timestamp, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#979 id=979 data-nosnippet>979</a>                <span class="prelude-val">Ok</span>(Datum::timestamp_micros(v - <span class="number">1</span>))
-<a href=#980 id=980 data-nosnippet>980</a>            }
-<a href=#981 id=981 data-nosnippet>981</a>            (PrimitiveType::TimestampNs, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#982 id=982 data-nosnippet>982</a>                <span class="prelude-val">Ok</span>(Datum::timestamp_nanos(v - <span class="number">1</span>))
-<a href=#983 id=983 data-nosnippet>983</a>            }
-<a href=#984 id=984 data-nosnippet>984</a>            (PrimitiveType::Timestamptz, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#985 id=985 data-nosnippet>985</a>                <span class="prelude-val">Ok</span>(Datum::timestamptz_micros(v - <span class="number">1</span>))
-<a href=#986 id=986 data-nosnippet>986</a>            }
-<a href=#987 id=987 data-nosnippet>987</a>            (PrimitiveType::TimestamptzNs, PrimitiveLiteral::Long(v)) =&gt; {
-<a href=#988 id=988 data-nosnippet>988</a>                <span class="prelude-val">Ok</span>(Datum::timestamptz_nanos(v - <span class="number">1</span>))
-<a href=#989 id=989 data-nosnippet>989</a>            }
-<a href=#990 id=990 data-nosnippet>990</a>            (PrimitiveType::Int, <span class="kw">_</span>)
-<a href=#991 id=991 data-nosnippet>991</a>            | (PrimitiveType::Long, <span class="kw">_</span>)
-<a href=#992 id=992 data-nosnippet>992</a>            | (PrimitiveType::Decimal { .. }, <span class="kw">_</span>)
-<a href=#993 id=993 data-nosnippet>993</a>            | (PrimitiveType::Date, <span class="kw">_</span>)
-<a href=#994 id=994 data-nosnippet>994</a>            | (PrimitiveType::Timestamp, <span class="kw">_</span>) =&gt; <span class="prelude-val">Err</span>(Error::new(
-<a href=#995 id=995 data-nosnippet>995</a>                ErrorKind::Unexpected,
-<a href=#996 id=996 data-nosnippet>996</a>                <span class="macro">format!</span>(
-<a href=#997 id=997 data-nosnippet>997</a>                    <span class="string">"Unsupported literal decrement for type: {:?}"</span>,
-<a href=#998 id=998 data-nosnippet>998</a>                    datum.data_type()
-<a href=#999 id=999 data-nosnippet>999</a>                ),
-<a href=#1000 id=1000 data-nosnippet>1000</a>            )),
-<a href=#1001 id=1001 data-nosnippet>1001</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(datum.to_owned()),
-<a href=#1002 id=1002 data-nosnippet>1002</a>        }
-<a href=#1003 id=1003 data-nosnippet>1003</a>    }
-<a href=#1004 id=1004 data-nosnippet>1004</a>
-<a href=#1005 id=1005 data-nosnippet>1005</a>    <span class="kw">fn </span>truncate_number_strict(
-<a href=#1006 id=1006 data-nosnippet>1006</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
-<a href=#1007 id=1007 data-nosnippet>1007</a>        name: <span class="kw-2">&amp;</span>str,
-<a href=#1008 id=1008 data-nosnippet>1008</a>        expr: <span class="kw-2">&amp;</span>BinaryExpression&lt;BoundReference&gt;,
-<a href=#1009 id=1009 data-nosnippet>1009</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
-<a href=#1010 id=1010 data-nosnippet>1010</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
-<a href=#1011 id=1011 data-nosnippet>1011</a>        <span class="kw">let </span>boundary = expr.literal();
-<a href=#1012 id=1012 data-nosnippet>1012</a>
-<a href=#1013 id=1013 data-nosnippet>1013</a>        <span class="kw">if </span>!<span class="macro">matches!</span>(
-<a href=#1014 id=1014 data-nosnippet>1014</a>            boundary.data_type(),
-<a href=#1015 id=1015 data-nosnippet>1015</a>            <span class="kw-2">&amp;</span>PrimitiveType::Int
-<a href=#1016 id=1016 data-nosnippet>1016</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Long
-<a href=#1017 id=1017 data-nosnippet>1017</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Decimal { .. }
-<a href=#1018 id=1018 data-nosnippet>1018</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Date
-<a href=#1019 id=1019 data-nosnippet>1019</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Timestamp
-<a href=#1020 id=1020 data-nosnippet>1020</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Timestamptz
-<a href=#1021 id=1021 data-nosnippet>1021</a>                | <span class="kw-2">&amp;</span>PrimitiveType::TimestampNs
-<a href=#1022 id=1022 data-nosnippet>1022</a>                | <span class="kw-2">&amp;</span>PrimitiveType::TimestamptzNs
-<a href=#1023 id=1023 data-nosnippet>1023</a>        ) {
-<a href=#1024 id=1024 data-nosnippet>1024</a>            <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#1025 id=1025 data-nosnippet>1025</a>                <span class="string">"Expected a numeric literal, got: {boundary:?}"
-<a href=#1026 id=1026 data-nosnippet>1026</a>            </span>));
-<a href=#1027 id=1027 data-nosnippet>1027</a>        }
-<a href=#1028 id=1028 data-nosnippet>1028</a>
-<a href=#1029 id=1029 data-nosnippet>1029</a>        <span class="kw">let </span>predicate = <span class="kw">match </span>expr.op() {
-<a href=#1030 id=1030 data-nosnippet>1030</a>            PredicateOperator::LessThan =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#1031 id=1031 data-nosnippet>1031</a>                PredicateOperator::LessThan,
-<a href=#1032 id=1032 data-nosnippet>1032</a>                Reference::new(name),
-<a href=#1033 id=1033 data-nosnippet>1033</a>                func.transform_literal_result(boundary)<span class="question-mark">?</span>,
-<a href=#1034 id=1034 data-nosnippet>1034</a>            ))),
-<a href=#1035 id=1035 data-nosnippet>1035</a>            PredicateOperator::LessThanOrEq =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#1036 id=1036 data-nosnippet>1036</a>                PredicateOperator::LessThan,
-<a href=#1037 id=1037 data-nosnippet>1037</a>                Reference::new(name),
-<a href=#1038 id=1038 data-nosnippet>1038</a>                func.transform_literal_result(<span class="kw-2">&amp;</span><span class="self">Self</span>::try_increment_number(boundary)<span class="question-mark">?</span>)<span class="question-mark">?</span>,
-<a href=#1039 id=1039 data-nosnippet>1039</a>            ))),
-<a href=#1040 id=1040 data-nosnippet>1040</a>            PredicateOperator::GreaterThan =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#1041 id=1041 data-nosnippet>1041</a>                PredicateOperator::GreaterThan,
-<a href=#1042 id=1042 data-nosnippet>1042</a>                Reference::new(name),
-<a href=#1043 id=1043 data-nosnippet>1043</a>                func.transform_literal_result(boundary)<span class="question-mark">?</span>,
-<a href=#1044 id=1044 data-nosnippet>1044</a>            ))),
-<a href=#1045 id=1045 data-nosnippet>1045</a>            PredicateOperator::GreaterThanOrEq =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#1046 id=1046 data-nosnippet>1046</a>                PredicateOperator::GreaterThan,
-<a href=#1047 id=1047 data-nosnippet>1047</a>                Reference::new(name),
-<a href=#1048 id=1048 data-nosnippet>1048</a>                func.transform_literal_result(<span class="kw-2">&amp;</span><span class="self">Self</span>::try_decrement_number(boundary)<span class="question-mark">?</span>)<span class="question-mark">?</span>,
-<a href=#1049 id=1049 data-nosnippet>1049</a>            ))),
-<a href=#1050 id=1050 data-nosnippet>1050</a>            PredicateOperator::NotEq =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#1051 id=1051 data-nosnippet>1051</a>                PredicateOperator::NotEq,
-<a href=#1052 id=1052 data-nosnippet>1052</a>                Reference::new(name),
-<a href=#1053 id=1053 data-nosnippet>1053</a>                func.transform_literal_result(boundary)<span class="question-mark">?</span>,
-<a href=#1054 id=1054 data-nosnippet>1054</a>            ))),
-<a href=#1055 id=1055 data-nosnippet>1055</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">None</span>,
-<a href=#1056 id=1056 data-nosnippet>1056</a>        };
-<a href=#1057 id=1057 data-nosnippet>1057</a>
-<a href=#1058 id=1058 data-nosnippet>1058</a>        <span class="prelude-val">Ok</span>(predicate)
-<a href=#1059 id=1059 data-nosnippet>1059</a>    }
-<a href=#1060 id=1060 data-nosnippet>1060</a>
-<a href=#1061 id=1061 data-nosnippet>1061</a>    <span class="kw">fn </span>truncate_array_strict(
-<a href=#1062 id=1062 data-nosnippet>1062</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
-<a href=#1063 id=1063 data-nosnippet>1063</a>        name: <span class="kw-2">&amp;</span>str,
-<a href=#1064 id=1064 data-nosnippet>1064</a>        expr: <span class="kw-2">&amp;</span>BinaryExpression&lt;BoundReference&gt;,
-<a href=#1065 id=1065 data-nosnippet>1065</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
-<a href=#1066 id=1066 data-nosnippet>1066</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
-<a href=#1067 id=1067 data-nosnippet>1067</a>        <span class="kw">let </span>boundary = expr.literal();
-<a href=#1068 id=1068 data-nosnippet>1068</a>
-<a href=#1069 id=1069 data-nosnippet>1069</a>        <span class="kw">match </span>expr.op() {
-<a href=#1070 id=1070 data-nosnippet>1070</a>            PredicateOperator::LessThan | PredicateOperator::LessThanOrEq =&gt; {
-<a href=#1071 id=1071 data-nosnippet>1071</a>                <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#1072 id=1072 data-nosnippet>1072</a>                    PredicateOperator::LessThan,
-<a href=#1073 id=1073 data-nosnippet>1073</a>                    Reference::new(name),
-<a href=#1074 id=1074 data-nosnippet>1074</a>                    func.transform_literal_result(boundary)<span class="question-mark">?</span>,
-<a href=#1075 id=1075 data-nosnippet>1075</a>                ))))
-<a href=#1076 id=1076 data-nosnippet>1076</a>            }
-<a href=#1077 id=1077 data-nosnippet>1077</a>            PredicateOperator::GreaterThan | PredicateOperator::GreaterThanOrEq =&gt; {
-<a href=#1078 id=1078 data-nosnippet>1078</a>                <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#1079 id=1079 data-nosnippet>1079</a>                    PredicateOperator::GreaterThan,
-<a href=#1080 id=1080 data-nosnippet>1080</a>                    Reference::new(name),
-<a href=#1081 id=1081 data-nosnippet>1081</a>                    func.transform_literal_result(boundary)<span class="question-mark">?</span>,
-<a href=#1082 id=1082 data-nosnippet>1082</a>                ))))
-<a href=#1083 id=1083 data-nosnippet>1083</a>            }
-<a href=#1084 id=1084 data-nosnippet>1084</a>            PredicateOperator::NotEq =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
-<a href=#1085 id=1085 data-nosnippet>1085</a>                PredicateOperator::NotEq,
-<a href=#1086 id=1086 data-nosnippet>1086</a>                Reference::new(name),
-<a href=#1087 id=1087 data-nosnippet>1087</a>                func.transform_literal_result(boundary)<span class="question-mark">?</span>,
-<a href=#1088 id=1088 data-nosnippet>1088</a>            )))),
-<a href=#1089 id=1089 data-nosnippet>1089</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
-<a href=#1090 id=1090 data-nosnippet>1090</a>        }
-<a href=#1091 id=1091 data-nosnippet>1091</a>    }
-<a href=#1092 id=1092 data-nosnippet>1092</a>}
-<a href=#1093 id=1093 data-nosnippet>1093</a>
-<a href=#1094 id=1094 data-nosnippet>1094</a><span class="kw">impl </span>Display <span class="kw">for </span>Transform {
-<a href=#1095 id=1095 data-nosnippet>1095</a>    <span class="kw">fn </span>fmt(<span class="kw-2">&amp;</span><span class="self">self</span>, f: <span class="kw-2">&amp;mut </span>Formatter&lt;<span class="lifetime">'_</span>&gt;) -&gt; std::fmt::Result {
-<a href=#1096 id=1096 data-nosnippet>1096</a>        <span class="kw">match </span><span class="self">self </span>{
-<a href=#1097 id=1097 data-nosnippet>1097</a>            Transform::Identity =&gt; <span class="macro">write!</span>(f, <span class="string">"identity"</span>),
-<a href=#1098 id=1098 data-nosnippet>1098</a>            Transform::Year =&gt; <span class="macro">write!</span>(f, <span class="string">"year"</span>),
-<a href=#1099 id=1099 data-nosnippet>1099</a>            Transform::Month =&gt; <span class="macro">write!</span>(f, <span class="string">"month"</span>),
-<a href=#1100 id=1100 data-nosnippet>1100</a>            Transform::Day =&gt; <span class="macro">write!</span>(f, <span class="string">"day"</span>),
-<a href=#1101 id=1101 data-nosnippet>1101</a>            Transform::Hour =&gt; <span class="macro">write!</span>(f, <span class="string">"hour"</span>),
-<a href=#1102 id=1102 data-nosnippet>1102</a>            Transform::Void =&gt; <span class="macro">write!</span>(f, <span class="string">"void"</span>),
-<a href=#1103 id=1103 data-nosnippet>1103</a>            Transform::Bucket(length) =&gt; <span class="macro">write!</span>(f, <span class="string">"bucket[{length}]"</span>),
-<a href=#1104 id=1104 data-nosnippet>1104</a>            Transform::Truncate(width) =&gt; <span class="macro">write!</span>(f, <span class="string">"truncate[{width}]"</span>),
-<a href=#1105 id=1105 data-nosnippet>1105</a>            Transform::Unknown =&gt; <span class="macro">write!</span>(f, <span class="string">"unknown"</span>),
-<a href=#1106 id=1106 data-nosnippet>1106</a>        }
-<a href=#1107 id=1107 data-nosnippet>1107</a>    }
-<a href=#1108 id=1108 data-nosnippet>1108</a>}
-<a href=#1109 id=1109 data-nosnippet>1109</a>
-<a href=#1110 id=1110 data-nosnippet>1110</a><span class="kw">impl </span>FromStr <span class="kw">for </span>Transform {
-<a href=#1111 id=1111 data-nosnippet>1111</a>    <span class="kw">type </span><span class="prelude-val">Err </span>= Error;
-<a href=#1112 id=1112 data-nosnippet>1112</a>
-<a href=#1113 id=1113 data-nosnippet>1113</a>    <span class="kw">fn </span>from_str(s: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="self">Self</span>&gt; {
-<a href=#1114 id=1114 data-nosnippet>1114</a>        <span class="kw">let </span>t = <span class="kw">match </span>s {
-<a href=#1115 id=1115 data-nosnippet>1115</a>            <span class="string">"identity" </span>=&gt; Transform::Identity,
-<a href=#1116 id=1116 data-nosnippet>1116</a>            <span class="string">"year" </span>=&gt; Transform::Year,
-<a href=#1117 id=1117 data-nosnippet>1117</a>            <span class="string">"month" </span>=&gt; Transform::Month,
-<a href=#1118 id=1118 data-nosnippet>1118</a>            <span class="string">"day" </span>=&gt; Transform::Day,
-<a href=#1119 id=1119 data-nosnippet>1119</a>            <span class="string">"hour" </span>=&gt; Transform::Hour,
-<a href=#1120 id=1120 data-nosnippet>1120</a>            <span class="string">"void" </span>=&gt; Transform::Void,
-<a href=#1121 id=1121 data-nosnippet>1121</a>            <span class="string">"unknown" </span>=&gt; Transform::Unknown,
-<a href=#1122 id=1122 data-nosnippet>1122</a>            v <span class="kw">if </span>v.starts_with(<span class="string">"bucket"</span>) =&gt; {
-<a href=#1123 id=1123 data-nosnippet>1123</a>                <span class="kw">let </span>length = v
-<a href=#1124 id=1124 data-nosnippet>1124</a>                    .strip_prefix(<span class="string">"bucket"</span>)
-<a href=#1125 id=1125 data-nosnippet>1125</a>                    .expect(<span class="string">"transform must starts with `bucket`"</span>)
-<a href=#1126 id=1126 data-nosnippet>1126</a>                    .trim_start_matches(<span class="string">'['</span>)
-<a href=#1127 id=1127 data-nosnippet>1127</a>                    .trim_end_matches(<span class="string">']'</span>)
-<a href=#1128 id=1128 data-nosnippet>1128</a>                    .parse()
-<a href=#1129 id=1129 data-nosnippet>1129</a>                    .map_err(|err| {
-<a href=#1130 id=1130 data-nosnippet>1130</a>                        <span class="macro">invalid_data!</span>(<span class="string">"transform bucket type {v:?} is invalid"</span>).with_source(err)
-<a href=#1131 id=1131 data-nosnippet>1131</a>                    })<span class="question-mark">?</span>;
-<a href=#1132 id=1132 data-nosnippet>1132</a>
-<a href=#1133 id=1133 data-nosnippet>1133</a>                Transform::Bucket(length)
-<a href=#1134 id=1134 data-nosnippet>1134</a>            }
-<a href=#1135 id=1135 data-nosnippet>1135</a>            v <span class="kw">if </span>v.starts_with(<span class="string">"truncate"</span>) =&gt; {
-<a href=#1136 id=1136 data-nosnippet>1136</a>                <span class="kw">let </span>width = v
-<a href=#1137 id=1137 data-nosnippet>1137</a>                    .strip_prefix(<span class="string">"truncate"</span>)
-<a href=#1138 id=1138 data-nosnippet>1138</a>                    .expect(<span class="string">"transform must starts with `truncate`"</span>)
-<a href=#1139 id=1139 data-nosnippet>1139</a>                    .trim_start_matches(<span class="string">'['</span>)
-<a href=#1140 id=1140 data-nosnippet>1140</a>                    .trim_end_matches(<span class="string">']'</span>)
-<a href=#1141 id=1141 data-nosnippet>1141</a>                    .parse()
-<a href=#1142 id=1142 data-nosnippet>1142</a>                    .map_err(|err| {
-<a href=#1143 id=1143 data-nosnippet>1143</a>                        <span class="macro">invalid_data!</span>(<span class="string">"transform truncate type {v:?} is invalid"</span>).with_source(err)
-<a href=#1144 id=1144 data-nosnippet>1144</a>                    })<span class="question-mark">?</span>;
-<a href=#1145 id=1145 data-nosnippet>1145</a>
-<a href=#1146 id=1146 data-nosnippet>1146</a>                Transform::Truncate(width)
-<a href=#1147 id=1147 data-nosnippet>1147</a>            }
-<a href=#1148 id=1148 data-nosnippet>1148</a>            v =&gt; {
-<a href=#1149 id=1149 data-nosnippet>1149</a>                <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(<span class="string">"transform {v:?} is invalid"</span>));
-<a href=#1150 id=1150 data-nosnippet>1150</a>            }
-<a href=#1151 id=1151 data-nosnippet>1151</a>        };
-<a href=#1152 id=1152 data-nosnippet>1152</a>
-<a href=#1153 id=1153 data-nosnippet>1153</a>        <span class="prelude-val">Ok</span>(t)
-<a href=#1154 id=1154 data-nosnippet>1154</a>    }
-<a href=#1155 id=1155 data-nosnippet>1155</a>}
-<a href=#1156 id=1156 data-nosnippet>1156</a>
-<a href=#1157 id=1157 data-nosnippet>1157</a><span class="kw">impl </span>Serialize <span class="kw">for </span>Transform {
-<a href=#1158 id=1158 data-nosnippet>1158</a>    <span class="kw">fn </span>serialize&lt;S&gt;(<span class="kw-2">&amp;</span><span class="self">self</span>, serializer: S) -&gt; std::result::Result&lt;S::Ok, S::Error&gt;
-<a href=#1159 id=1159 data-nosnippet>1159</a>    <span class="kw">where </span>S: Serializer {
-<a href=#1160 id=1160 data-nosnippet>1160</a>        serializer.serialize_str(<span class="macro">format!</span>(<span class="string">"{self}"</span>).as_str())
-<a href=#1161 id=1161 data-nosnippet>1161</a>    }
-<a href=#1162 id=1162 data-nosnippet>1162</a>}
-<a href=#1163 id=1163 data-nosnippet>1163</a>
-<a href=#1164 id=1164 data-nosnippet>1164</a><span class="kw">impl</span>&lt;<span class="lifetime">'de</span>&gt; Deserialize&lt;<span class="lifetime">'de</span>&gt; <span class="kw">for </span>Transform {
-<a href=#1165 id=1165 data-nosnippet>1165</a>    <span class="kw">fn </span>deserialize&lt;D&gt;(deserializer: D) -&gt; std::result::Result&lt;<span class="self">Self</span>, D::Error&gt;
-<a href=#1166 id=1166 data-nosnippet>1166</a>    <span class="kw">where </span>D: Deserializer&lt;<span class="lifetime">'de</span>&gt; {
-<a href=#1167 id=1167 data-nosnippet>1167</a>        <span class="kw">let </span>s = String::deserialize(deserializer)<span class="question-mark">?</span>;
-<a href=#1168 id=1168 data-nosnippet>1168</a>        s.parse().map_err(&lt;D::Error <span class="kw">as </span>serde::de::Error&gt;::custom)
-<a href=#1169 id=1169 data-nosnippet>1169</a>    }
-<a href=#1170 id=1170 data-nosnippet>1170</a>}
-<a href=#1171 id=1171 data-nosnippet>1171</a>
-<a href=#1172 id=1172 data-nosnippet>1172</a><span class="doccomment">/// An enum representing the result of the adjusted projection.
-<a href=#1173 id=1173 data-nosnippet>1173</a>/// Either being a single adjusted datum or a set.
-<a href=#1174 id=1174 data-nosnippet>1174</a></span><span class="attr">#[derive(Debug)]
-<a href=#1175 id=1175 data-nosnippet>1175</a></span><span class="kw">enum </span>AdjustedProjection {
-<a href=#1176 id=1176 data-nosnippet>1176</a>    Single(Datum),
-<a href=#1177 id=1177 data-nosnippet>1177</a>    Set(FnvHashSet&lt;Datum&gt;),
-<a href=#1178 id=1178 data-nosnippet>1178</a>}
-<a href=#1179 id=1179 data-nosnippet>1179</a>
-<a href=#1180 id=1180 data-nosnippet>1180</a><span class="attr">#[cfg(test)]
-<a href=#1181 id=1181 data-nosnippet>1181</a></span><span class="kw">mod </span>tests {
-<a href=#1182 id=1182 data-nosnippet>1182</a>    <span class="kw">use </span>super::<span class="kw-2">*</span>;
-<a href=#1183 id=1183 data-nosnippet>1183</a>
-<a href=#1184 id=1184 data-nosnippet>1184</a>    <span class="kw">fn </span>check_boundary(op: PredicateOperator, input: Datum, expected: Datum) {
-<a href=#1185 id=1185 data-nosnippet>1185</a>        <span class="kw">let </span>result = Transform::adjust_boundary(<span class="kw-2">&amp;</span>op, <span class="kw-2">&amp;</span>input).unwrap().unwrap();
-<a href=#1186 id=1186 data-nosnippet>1186</a>        <span class="macro">assert_eq!</span>(result, expected);
-<a href=#1187 id=1187 data-nosnippet>1187</a>    }
-<a href=#1188 id=1188 data-nosnippet>1188</a>
-<a href=#1189 id=1189 data-nosnippet>1189</a>    <span class="attr">#[test]
-<a href=#1190 id=1190 data-nosnippet>1190</a>    </span><span class="kw">fn </span>test_adjust_boundary_timestamp_types() {
-<a href=#1191 id=1191 data-nosnippet>1191</a>        <span class="kw">for </span>(datum, dec, inc) <span class="kw">in </span>[
-<a href=#1192 id=1192 data-nosnippet>1192</a>            (
-<a href=#1193 id=1193 data-nosnippet>1193</a>                Datum::timestamptz_micros(<span class="number">1000</span>),
-<a href=#1194 id=1194 data-nosnippet>1194</a>                Datum::timestamptz_micros(<span class="number">999</span>),
-<a href=#1195 id=1195 data-nosnippet>1195</a>                Datum::timestamptz_micros(<span class="number">1001</span>),
-<a href=#1196 id=1196 data-nosnippet>1196</a>            ),
-<a href=#1197 id=1197 data-nosnippet>1197</a>            (
-<a href=#1198 id=1198 data-nosnippet>1198</a>                Datum::timestamp_nanos(<span class="number">5000</span>),
-<a href=#1199 id=1199 data-nosnippet>1199</a>                Datum::timestamp_nanos(<span class="number">4999</span>),
-<a href=#1200 id=1200 data-nosnippet>1200</a>                Datum::timestamp_nanos(<span class="number">5001</span>),
-<a href=#1201 id=1201 data-nosnippet>1201</a>            ),
-<a href=#1202 id=1202 data-nosnippet>1202</a>            (
-<a href=#1203 id=1203 data-nosnippet>1203</a>                Datum::timestamptz_nanos(<span class="number">5000</span>),
-<a href=#1204 id=1204 data-nosnippet>1204</a>                Datum::timestamptz_nanos(<span class="number">4999</span>),
-<a href=#1205 id=1205 data-nosnippet>1205</a>                Datum::timestamptz_nanos(<span class="number">5001</span>),
-<a href=#1206 id=1206 data-nosnippet>1206</a>            ),
-<a href=#1207 id=1207 data-nosnippet>1207</a>        ] {
-<a href=#1208 id=1208 data-nosnippet>1208</a>            check_boundary(PredicateOperator::LessThan, datum.clone(), dec);
-<a href=#1209 id=1209 data-nosnippet>1209</a>            check_boundary(PredicateOperator::GreaterThan, datum.clone(), inc);
-<a href=#1210 id=1210 data-nosnippet>1210</a>            check_boundary(
-<a href=#1211 id=1211 data-nosnippet>1211</a>                PredicateOperator::LessThanOrEq,
+<a href=#28 id=28 data-nosnippet>28</a><span class="kw">use </span><span class="kw">super</span>::values::temporal::date;
+<a href=#29 id=29 data-nosnippet>29</a><span class="kw">use </span>super::{Datum, PrimitiveLiteral};
+<a href=#30 id=30 data-nosnippet>30</a><span class="kw">use </span><span class="kw">crate</span>::ErrorKind;
+<a href=#31 id=31 data-nosnippet>31</a><span class="kw">use </span><span class="kw">crate</span>::error::{Error, <span class="prelude-ty">Result</span>, invalid_data};
+<a href=#32 id=32 data-nosnippet>32</a><span class="kw">use </span><span class="kw">crate</span>::expr::{
+<a href=#33 id=33 data-nosnippet>33</a>    BinaryExpression, BoundPredicate, BoundReference, Predicate, PredicateOperator, Reference,
+<a href=#34 id=34 data-nosnippet>34</a>    SetExpression, UnaryExpression,
+<a href=#35 id=35 data-nosnippet>35</a>};
+<a href=#36 id=36 data-nosnippet>36</a><span class="kw">use </span><span class="kw">crate</span>::spec::Literal;
+<a href=#37 id=37 data-nosnippet>37</a><span class="kw">use </span><span class="kw">crate</span>::spec::datatypes::{PrimitiveType, Type};
+<a href=#38 id=38 data-nosnippet>38</a><span class="kw">use </span><span class="kw">crate</span>::transform::{BoxedTransformFunction, create_transform_function};
+<a href=#39 id=39 data-nosnippet>39</a>
+<a href=#40 id=40 data-nosnippet>40</a><span class="doccomment">/// The year the Unix epoch falls in, which every temporal ordinal counts from.
+<a href=#41 id=41 data-nosnippet>41</a></span><span class="kw">const </span>UNIX_EPOCH_YEAR: i32 = <span class="number">1970</span>;
+<a href=#42 id=42 data-nosnippet>42</a>
+<a href=#43 id=43 data-nosnippet>43</a><span class="doccomment">/// Transform is used to transform predicates to partition predicates,
+<a href=#44 id=44 data-nosnippet>44</a>/// in addition to transforming data values.
+<a href=#45 id=45 data-nosnippet>45</a>///
+<a href=#46 id=46 data-nosnippet>46</a>/// Deriving partition predicates from column predicates on the table data
+<a href=#47 id=47 data-nosnippet>47</a>/// is used to separate the logical queries from physical storage: the
+<a href=#48 id=48 data-nosnippet>48</a>/// partitioning can change and the correct partition filters are always
+<a href=#49 id=49 data-nosnippet>49</a>/// derived from column predicates.
+<a href=#50 id=50 data-nosnippet>50</a>///
+<a href=#51 id=51 data-nosnippet>51</a>/// This simplifies queries because users don’t have to supply both logical
+<a href=#52 id=52 data-nosnippet>52</a>/// predicates and partition predicates.
+<a href=#53 id=53 data-nosnippet>53</a>///
+<a href=#54 id=54 data-nosnippet>54</a>/// All transforms must return `null` for a `null` input value.
+<a href=#55 id=55 data-nosnippet>55</a></span><span class="attr">#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
+<a href=#56 id=56 data-nosnippet>56</a></span><span class="kw">pub enum </span>Transform {
+<a href=#57 id=57 data-nosnippet>57</a>    <span class="doccomment">/// Source value, unmodified
+<a href=#58 id=58 data-nosnippet>58</a>    ///
+<a href=#59 id=59 data-nosnippet>59</a>    /// - Source type could be any type.
+<a href=#60 id=60 data-nosnippet>60</a>    /// - Return type is the same with source type.
+<a href=#61 id=61 data-nosnippet>61</a>    </span>Identity,
+<a href=#62 id=62 data-nosnippet>62</a>    <span class="doccomment">/// Hash of value, mod `N`.
+<a href=#63 id=63 data-nosnippet>63</a>    ///
+<a href=#64 id=64 data-nosnippet>64</a>    /// Bucket partition transforms use a 32-bit hash of the source value.
+<a href=#65 id=65 data-nosnippet>65</a>    /// The 32-bit hash implementation is the 32-bit Murmur3 hash, x86
+<a href=#66 id=66 data-nosnippet>66</a>    /// variant, seeded with 0.
+<a href=#67 id=67 data-nosnippet>67</a>    ///
+<a href=#68 id=68 data-nosnippet>68</a>    /// Transforms are parameterized by a number of buckets, N. The hash mod
+<a href=#69 id=69 data-nosnippet>69</a>    /// N must produce a positive value by first discarding the sign bit of
+<a href=#70 id=70 data-nosnippet>70</a>    /// the hash value. In pseudo-code, the function is:
+<a href=#71 id=71 data-nosnippet>71</a>    ///
+<a href=#72 id=72 data-nosnippet>72</a>    /// ```text
+<a href=#73 id=73 data-nosnippet>73</a>    /// def bucket_N(x) = (murmur3_x86_32_hash(x) &amp; Integer.MAX_VALUE) % N
+<a href=#74 id=74 data-nosnippet>74</a>    /// ```
+<a href=#75 id=75 data-nosnippet>75</a>    ///
+<a href=#76 id=76 data-nosnippet>76</a>    /// - Source type could be `int`, `long`, `decimal`, `date`, `time`,
+<a href=#77 id=77 data-nosnippet>77</a>    ///   `timestamp`, `timestamptz`, `string`, `uuid`, `fixed`, `binary`.
+<a href=#78 id=78 data-nosnippet>78</a>    /// - Return type is `int`.
+<a href=#79 id=79 data-nosnippet>79</a>    </span>Bucket(u32),
+<a href=#80 id=80 data-nosnippet>80</a>    <span class="doccomment">/// Value truncated to width `W`
+<a href=#81 id=81 data-nosnippet>81</a>    ///
+<a href=#82 id=82 data-nosnippet>82</a>    /// For `int`:
+<a href=#83 id=83 data-nosnippet>83</a>    ///
+<a href=#84 id=84 data-nosnippet>84</a>    /// - `v - (v % W)` remainders must be positive
+<a href=#85 id=85 data-nosnippet>85</a>    /// - example: W=10: 1 → 0, -1 → -10
+<a href=#86 id=86 data-nosnippet>86</a>    /// - note: The remainder, v % W, must be positive.
+<a href=#87 id=87 data-nosnippet>87</a>    ///
+<a href=#88 id=88 data-nosnippet>88</a>    /// For `long`:
+<a href=#89 id=89 data-nosnippet>89</a>    ///
+<a href=#90 id=90 data-nosnippet>90</a>    /// - `v - (v % W)` remainders must be positive
+<a href=#91 id=91 data-nosnippet>91</a>    /// - example: W=10: 1 → 0, -1 → -10
+<a href=#92 id=92 data-nosnippet>92</a>    /// - note: The remainder, v % W, must be positive.
+<a href=#93 id=93 data-nosnippet>93</a>    ///
+<a href=#94 id=94 data-nosnippet>94</a>    /// For `decimal`:
+<a href=#95 id=95 data-nosnippet>95</a>    ///
+<a href=#96 id=96 data-nosnippet>96</a>    /// - `scaled_W = decimal(W, scale(v)) v - (v % scaled_W)`
+<a href=#97 id=97 data-nosnippet>97</a>    /// - example: W=50, s=2: 10.65 → 10.50
+<a href=#98 id=98 data-nosnippet>98</a>    ///
+<a href=#99 id=99 data-nosnippet>99</a>    /// For `string`:
+<a href=#100 id=100 data-nosnippet>100</a>    ///
+<a href=#101 id=101 data-nosnippet>101</a>    /// - Substring of length L: `v.substring(0, L)`
+<a href=#102 id=102 data-nosnippet>102</a>    /// - example: L=3: iceberg → ice
+<a href=#103 id=103 data-nosnippet>103</a>    /// - note: Strings are truncated to a valid UTF-8 string with no more
+<a href=#104 id=104 data-nosnippet>104</a>    ///   than L code points.
+<a href=#105 id=105 data-nosnippet>105</a>    ///
+<a href=#106 id=106 data-nosnippet>106</a>    /// - Source type could be `int`, `long`, `decimal`, `string`
+<a href=#107 id=107 data-nosnippet>107</a>    /// - Return type is the same with source type.
+<a href=#108 id=108 data-nosnippet>108</a>    </span>Truncate(u32),
+<a href=#109 id=109 data-nosnippet>109</a>    <span class="doccomment">/// Extract a date or timestamp year, as years from 1970
+<a href=#110 id=110 data-nosnippet>110</a>    ///
+<a href=#111 id=111 data-nosnippet>111</a>    /// - Source type could be `date`, `timestamp`, `timestamptz`
+<a href=#112 id=112 data-nosnippet>112</a>    /// - Return type is `int`
+<a href=#113 id=113 data-nosnippet>113</a>    </span>Year,
+<a href=#114 id=114 data-nosnippet>114</a>    <span class="doccomment">/// Extract a date or timestamp month, as months from 1970-01-01
+<a href=#115 id=115 data-nosnippet>115</a>    ///
+<a href=#116 id=116 data-nosnippet>116</a>    /// - Source type could be `date`, `timestamp`, `timestamptz`
+<a href=#117 id=117 data-nosnippet>117</a>    /// - Return type is `int`
+<a href=#118 id=118 data-nosnippet>118</a>    </span>Month,
+<a href=#119 id=119 data-nosnippet>119</a>    <span class="doccomment">/// Extract a date or timestamp day, as days from 1970-01-01
+<a href=#120 id=120 data-nosnippet>120</a>    ///
+<a href=#121 id=121 data-nosnippet>121</a>    /// - Source type could be `date`, `timestamp`, `timestamptz`
+<a href=#122 id=122 data-nosnippet>122</a>    /// - Return type is `int`
+<a href=#123 id=123 data-nosnippet>123</a>    </span>Day,
+<a href=#124 id=124 data-nosnippet>124</a>    <span class="doccomment">/// Extract a timestamp hour, as hours from 1970-01-01 00:00:00
+<a href=#125 id=125 data-nosnippet>125</a>    ///
+<a href=#126 id=126 data-nosnippet>126</a>    /// - Source type could be `timestamp`, `timestamptz`
+<a href=#127 id=127 data-nosnippet>127</a>    /// - Return type is `int`
+<a href=#128 id=128 data-nosnippet>128</a>    </span>Hour,
+<a href=#129 id=129 data-nosnippet>129</a>    <span class="doccomment">/// Always produces `null`
+<a href=#130 id=130 data-nosnippet>130</a>    ///
+<a href=#131 id=131 data-nosnippet>131</a>    /// The void transform may be used to replace the transform in an
+<a href=#132 id=132 data-nosnippet>132</a>    /// existing partition field so that the field is effectively dropped in
+<a href=#133 id=133 data-nosnippet>133</a>    /// v1 tables.
+<a href=#134 id=134 data-nosnippet>134</a>    ///
+<a href=#135 id=135 data-nosnippet>135</a>    /// - Source type could be any type..
+<a href=#136 id=136 data-nosnippet>136</a>    /// - Return type is Source type.
+<a href=#137 id=137 data-nosnippet>137</a>    </span>Void,
+<a href=#138 id=138 data-nosnippet>138</a>    <span class="doccomment">/// Used to represent some customized transform that can't be recognized or supported now.
+<a href=#139 id=139 data-nosnippet>139</a>    </span>Unknown,
+<a href=#140 id=140 data-nosnippet>140</a>}
+<a href=#141 id=141 data-nosnippet>141</a>
+<a href=#142 id=142 data-nosnippet>142</a><span class="kw">impl </span>Transform {
+<a href=#143 id=143 data-nosnippet>143</a>    <span class="doccomment">/// Returns a human-readable String representation of a transformed value.
+<a href=#144 id=144 data-nosnippet>144</a>    ///
+<a href=#145 id=145 data-nosnippet>145</a>    /// The temporal transforms store an ordinal count since the Unix epoch, and
+<a href=#146 id=146 data-nosnippet>146</a>    /// this method renders that count as a date so that partition paths and
+<a href=#147 id=147 data-nosnippet>147</a>    /// snapshot summary keys match the Java reference implementation:
+<a href=#148 id=148 data-nosnippet>148</a>    ///
+<a href=#149 id=149 data-nosnippet>149</a>    /// | Transform | Format          | Example         |
+<a href=#150 id=150 data-nosnippet>150</a>    /// |-----------|-----------------|-----------------|
+<a href=#151 id=151 data-nosnippet>151</a>    /// | `Year`    | `yyyy`          | `2017`          |
+<a href=#152 id=152 data-nosnippet>152</a>    /// | `Month`   | `yyyy-MM`       | `2017-06`       |
+<a href=#153 id=153 data-nosnippet>153</a>    /// | `Day`     | `yyyy-MM-dd`    | `2017-06-15`    |
+<a href=#154 id=154 data-nosnippet>154</a>    /// | `Hour`    | `yyyy-MM-dd-HH` | `2017-06-15-16` |
+<a href=#155 id=155 data-nosnippet>155</a>    ///
+<a href=#156 id=156 data-nosnippet>156</a>    /// `Void` renders as `null`, as does an absent value for any transform.
+<a href=#157 id=157 data-nosnippet>157</a>    ///
+<a href=#158 id=158 data-nosnippet>158</a>    /// # Example
+<a href=#159 id=159 data-nosnippet>159</a>    ///
+<a href=#160 id=160 data-nosnippet>160</a>    /// ```
+<a href=#161 id=161 data-nosnippet>161</a>    /// use iceberg::spec::{Literal, PrimitiveType, Transform, Type};
+<a href=#162 id=162 data-nosnippet>162</a>    ///
+<a href=#163 id=163 data-nosnippet>163</a>    /// let int = Type::Primitive(PrimitiveType::Int);
+<a href=#164 id=164 data-nosnippet>164</a>    /// let date = Type::Primitive(PrimitiveType::Date);
+<a href=#165 id=165 data-nosnippet>165</a>    ///
+<a href=#166 id=166 data-nosnippet>166</a>    /// // A stored value carries no logical type of its own. For transforms that do
+<a href=#167 id=167 data-nosnippet>167</a>    /// // not format it themselves, the declared field type decides how it renders.
+<a href=#168 id=168 data-nosnippet>168</a>    /// let stored = Literal::int(17332);
+<a href=#169 id=169 data-nosnippet>169</a>    /// assert_eq!(
+<a href=#170 id=170 data-nosnippet>170</a>    ///     Transform::Identity.to_human_string(&amp;int, Some(&amp;stored)),
+<a href=#171 id=171 data-nosnippet>171</a>    ///     "17332"
+<a href=#172 id=172 data-nosnippet>172</a>    /// );
+<a href=#173 id=173 data-nosnippet>173</a>    /// assert_eq!(
+<a href=#174 id=174 data-nosnippet>174</a>    ///     Transform::Identity.to_human_string(&amp;date, Some(&amp;stored)),
+<a href=#175 id=175 data-nosnippet>175</a>    ///     "2017-06-15"
+<a href=#176 id=176 data-nosnippet>176</a>    /// );
+<a href=#177 id=177 data-nosnippet>177</a>    ///
+<a href=#178 id=178 data-nosnippet>178</a>    /// // The temporal transforms format their own ordinal and ignore the declared
+<a href=#179 id=179 data-nosnippet>179</a>    /// // type. All four ordinals below are the same instant, 2017-06-15T16:00:00Z,
+<a href=#180 id=180 data-nosnippet>180</a>    /// // counted at four granularities.
+<a href=#181 id=181 data-nosnippet>181</a>    /// assert_eq!(
+<a href=#182 id=182 data-nosnippet>182</a>    ///     Transform::Year.to_human_string(&amp;int, Some(&amp;Literal::int(47))),
+<a href=#183 id=183 data-nosnippet>183</a>    ///     "2017"
+<a href=#184 id=184 data-nosnippet>184</a>    /// );
+<a href=#185 id=185 data-nosnippet>185</a>    /// assert_eq!(
+<a href=#186 id=186 data-nosnippet>186</a>    ///     Transform::Month.to_human_string(&amp;int, Some(&amp;Literal::int(569))),
+<a href=#187 id=187 data-nosnippet>187</a>    ///     "2017-06"
+<a href=#188 id=188 data-nosnippet>188</a>    /// );
+<a href=#189 id=189 data-nosnippet>189</a>    /// assert_eq!(
+<a href=#190 id=190 data-nosnippet>190</a>    ///     Transform::Day.to_human_string(&amp;int, Some(&amp;Literal::int(17332))),
+<a href=#191 id=191 data-nosnippet>191</a>    ///     "2017-06-15"
+<a href=#192 id=192 data-nosnippet>192</a>    /// );
+<a href=#193 id=193 data-nosnippet>193</a>    /// assert_eq!(
+<a href=#194 id=194 data-nosnippet>194</a>    ///     Transform::Hour.to_human_string(&amp;int, Some(&amp;Literal::int(415984))),
+<a href=#195 id=195 data-nosnippet>195</a>    ///     "2017-06-15-16"
+<a href=#196 id=196 data-nosnippet>196</a>    /// );
+<a href=#197 id=197 data-nosnippet>197</a>    ///
+<a href=#198 id=198 data-nosnippet>198</a>    /// // `Void` and an absent value render as `null`.
+<a href=#199 id=199 data-nosnippet>199</a>    /// assert_eq!(
+<a href=#200 id=200 data-nosnippet>200</a>    ///     Transform::Void.to_human_string(&amp;int, Some(&amp;Literal::int(47))),
+<a href=#201 id=201 data-nosnippet>201</a>    ///     "null"
+<a href=#202 id=202 data-nosnippet>202</a>    /// );
+<a href=#203 id=203 data-nosnippet>203</a>    /// assert_eq!(Transform::Year.to_human_string(&amp;int, None), "null");
+<a href=#204 id=204 data-nosnippet>204</a>    /// ```
+<a href=#205 id=205 data-nosnippet>205</a>    </span><span class="kw">pub fn </span>to_human_string(<span class="kw-2">&amp;</span><span class="self">self</span>, field_type: <span class="kw-2">&amp;</span>Type, value: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>Literal&gt;) -&gt; String {
+<a href=#206 id=206 data-nosnippet>206</a>        <span class="kw">let </span><span class="prelude-val">Some</span>(value) = value.and_then(Literal::as_primitive_literal) <span class="kw">else </span>{
+<a href=#207 id=207 data-nosnippet>207</a>            <span class="kw">return </span><span class="string">"null"</span>.to_string();
+<a href=#208 id=208 data-nosnippet>208</a>        };
+<a href=#209 id=209 data-nosnippet>209</a>
+<a href=#210 id=210 data-nosnippet>210</a>        <span class="kw">match </span>(<span class="kw-2">*</span><span class="self">self</span>, value) {
+<a href=#211 id=211 data-nosnippet>211</a>            (<span class="self">Self</span>::Void, <span class="kw">_</span>) =&gt; <span class="string">"null"</span>.to_string(),
+<a href=#212 id=212 data-nosnippet>212</a>            <span class="comment">// The temporal transforms store an ordinal count since the Unix epoch,
+<a href=#213 id=213 data-nosnippet>213</a>            // which the datum arm below cannot render: it would show the raw count
+<a href=#214 id=214 data-nosnippet>214</a>            // for `Year`, `Month` and `Hour`, and would leave `Day` dependent on the
+<a href=#215 id=215 data-nosnippet>215</a>            // field type happening to be `date`. Java overrides `toHumanString` on
+<a href=#216 id=216 data-nosnippet>216</a>            // each of these four transforms and ignores the declared type, so do the
+<a href=#217 id=217 data-nosnippet>217</a>            // same. Any other literal falls through to the datum.
+<a href=#218 id=218 data-nosnippet>218</a>            </span>(<span class="self">Self</span>::Year, PrimitiveLiteral::Int(ordinal)) =&gt; <span class="self">Self</span>::human_year(ordinal),
+<a href=#219 id=219 data-nosnippet>219</a>            (<span class="self">Self</span>::Month, PrimitiveLiteral::Int(ordinal)) =&gt; <span class="self">Self</span>::human_month(ordinal),
+<a href=#220 id=220 data-nosnippet>220</a>            (<span class="self">Self</span>::Day, PrimitiveLiteral::Int(ordinal)) =&gt; <span class="self">Self</span>::human_day(ordinal),
+<a href=#221 id=221 data-nosnippet>221</a>            (<span class="self">Self</span>::Hour, PrimitiveLiteral::Int(ordinal)) =&gt; <span class="self">Self</span>::human_hour(ordinal),
+<a href=#222 id=222 data-nosnippet>222</a>            (<span class="kw">_</span>, value) =&gt; {
+<a href=#223 id=223 data-nosnippet>223</a>                <span class="kw">let </span>field_type = field_type.as_primitive_type().unwrap();
+<a href=#224 id=224 data-nosnippet>224</a>                Datum::new(field_type.clone(), value).to_human_string()
+<a href=#225 id=225 data-nosnippet>225</a>            }
+<a href=#226 id=226 data-nosnippet>226</a>        }
+<a href=#227 id=227 data-nosnippet>227</a>    }
+<a href=#228 id=228 data-nosnippet>228</a>
+<a href=#229 id=229 data-nosnippet>229</a>    <span class="doccomment">/// Formats a year ordinal, the number of years since 1970, as `yyyy`.
+<a href=#230 id=230 data-nosnippet>230</a>    ///
+<a href=#231 id=231 data-nosnippet>231</a>    /// Mirrors the output of `TransformUtil.humanYear`.
+<a href=#232 id=232 data-nosnippet>232</a>    </span><span class="kw">fn </span>human_year(year_ordinal: i32) -&gt; String {
+<a href=#233 id=233 data-nosnippet>233</a>        <span class="macro">format!</span>(<span class="string">"{:04}"</span>, UNIX_EPOCH_YEAR + year_ordinal)
+<a href=#234 id=234 data-nosnippet>234</a>    }
+<a href=#235 id=235 data-nosnippet>235</a>
+<a href=#236 id=236 data-nosnippet>236</a>    <span class="doccomment">/// Formats a month ordinal, the number of months since 1970-01, as `yyyy-MM`.
+<a href=#237 id=237 data-nosnippet>237</a>    ///
+<a href=#238 id=238 data-nosnippet>238</a>    /// Mirrors the output of `TransformUtil.humanMonth`, which divides with
+<a href=#239 id=239 data-nosnippet>239</a>    /// `Math.floorDiv` and `Math.floorMod` rather than `/` and `%`. Truncating
+<a href=#240 id=240 data-nosnippet>240</a>    /// division rounds toward zero, which is the wrong direction before 1970:
+<a href=#241 id=241 data-nosnippet>241</a>    /// ordinal -1 is 1969-12, but truncating yields 1970-01. `div_euclid` and
+<a href=#242 id=242 data-nosnippet>242</a>    /// `rem_euclid` round toward negative infinity and so agree with Java.
+<a href=#243 id=243 data-nosnippet>243</a>    </span><span class="kw">fn </span>human_month(month_ordinal: i32) -&gt; String {
+<a href=#244 id=244 data-nosnippet>244</a>        <span class="macro">format!</span>(
+<a href=#245 id=245 data-nosnippet>245</a>            <span class="string">"{:04}-{:02}"</span>,
+<a href=#246 id=246 data-nosnippet>246</a>            UNIX_EPOCH_YEAR + month_ordinal.div_euclid(<span class="number">12</span>),
+<a href=#247 id=247 data-nosnippet>247</a>            <span class="number">1 </span>+ month_ordinal.rem_euclid(<span class="number">12</span>)
+<a href=#248 id=248 data-nosnippet>248</a>        )
+<a href=#249 id=249 data-nosnippet>249</a>    }
+<a href=#250 id=250 data-nosnippet>250</a>
+<a href=#251 id=251 data-nosnippet>251</a>    <span class="doccomment">/// Formats a day ordinal, the number of days since 1970-01-01, as `yyyy-MM-dd`.
+<a href=#252 id=252 data-nosnippet>252</a>    ///
+<a href=#253 id=253 data-nosnippet>253</a>    /// Mirrors the output of `TransformUtil.humanDay`. Like the Java `Days`
+<a href=#254 id=254 data-nosnippet>254</a>    /// transform, whose signature is `toHumanString(Type alwaysDate, Integer
+<a href=#255 id=255 data-nosnippet>255</a>    /// value)`, this ignores the declared field type rather than relying on it being
+<a href=#256 id=256 data-nosnippet>256</a>    /// `date`.
+<a href=#257 id=257 data-nosnippet>257</a>    </span><span class="kw">fn </span>human_day(day_ordinal: i32) -&gt; String {
+<a href=#258 id=258 data-nosnippet>258</a>        <span class="kw">let </span>date = date::days_to_date(day_ordinal);
+<a href=#259 id=259 data-nosnippet>259</a>        <span class="macro">format!</span>(<span class="string">"{:04}-{:02}-{:02}"</span>, date.year(), date.month(), date.day())
+<a href=#260 id=260 data-nosnippet>260</a>    }
+<a href=#261 id=261 data-nosnippet>261</a>
+<a href=#262 id=262 data-nosnippet>262</a>    <span class="doccomment">/// Formats an hour ordinal, the number of hours since 1970-01-01T00:00:00Z,
+<a href=#263 id=263 data-nosnippet>263</a>    /// as `yyyy-MM-dd-HH`.
+<a href=#264 id=264 data-nosnippet>264</a>    ///
+<a href=#265 id=265 data-nosnippet>265</a>    /// Mirrors the output of `TransformUtil.humanHour`. `div_euclid` and `rem_euclid`
+<a href=#266 id=266 data-nosnippet>266</a>    /// split the ordinal into whole days and the hour within the day so that hours
+<a href=#267 id=267 data-nosnippet>267</a>    /// before 1970 round the way they do in Java.
+<a href=#268 id=268 data-nosnippet>268</a>    </span><span class="kw">fn </span>human_hour(hour_ordinal: i32) -&gt; String {
+<a href=#269 id=269 data-nosnippet>269</a>        <span class="macro">format!</span>(
+<a href=#270 id=270 data-nosnippet>270</a>            <span class="string">"{}-{:02}"</span>,
+<a href=#271 id=271 data-nosnippet>271</a>            <span class="self">Self</span>::human_day(hour_ordinal.div_euclid(<span class="number">24</span>)),
+<a href=#272 id=272 data-nosnippet>272</a>            hour_ordinal.rem_euclid(<span class="number">24</span>)
+<a href=#273 id=273 data-nosnippet>273</a>        )
+<a href=#274 id=274 data-nosnippet>274</a>    }
+<a href=#275 id=275 data-nosnippet>275</a>
+<a href=#276 id=276 data-nosnippet>276</a>    <span class="doccomment">/// Get the return type of transform given the input type.
+<a href=#277 id=277 data-nosnippet>277</a>    /// Returns `None` if it can't be transformed.
+<a href=#278 id=278 data-nosnippet>278</a>    </span><span class="kw">pub fn </span>result_type(<span class="kw-2">&amp;</span><span class="self">self</span>, input_type: <span class="kw-2">&amp;</span>Type) -&gt; <span class="prelude-ty">Result</span>&lt;Type&gt; {
+<a href=#279 id=279 data-nosnippet>279</a>        <span class="kw">match </span><span class="self">self </span>{
+<a href=#280 id=280 data-nosnippet>280</a>            Transform::Identity =&gt; {
+<a href=#281 id=281 data-nosnippet>281</a>                <span class="kw">if </span><span class="macro">matches!</span>(input_type, Type::Primitive(<span class="kw">_</span>)) {
+<a href=#282 id=282 data-nosnippet>282</a>                    <span class="prelude-val">Ok</span>(input_type.clone())
+<a href=#283 id=283 data-nosnippet>283</a>                } <span class="kw">else </span>{
+<a href=#284 id=284 data-nosnippet>284</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#285 id=285 data-nosnippet>285</a>                        <span class="string">"{input_type} is not a valid input type of identity transform"</span>,
+<a href=#286 id=286 data-nosnippet>286</a>                    ))
+<a href=#287 id=287 data-nosnippet>287</a>                }
+<a href=#288 id=288 data-nosnippet>288</a>            }
+<a href=#289 id=289 data-nosnippet>289</a>            Transform::Void =&gt; <span class="prelude-val">Ok</span>(input_type.clone()),
+<a href=#290 id=290 data-nosnippet>290</a>            Transform::Unknown =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::String)),
+<a href=#291 id=291 data-nosnippet>291</a>            Transform::Bucket(<span class="kw">_</span>) =&gt; {
+<a href=#292 id=292 data-nosnippet>292</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
+<a href=#293 id=293 data-nosnippet>293</a>                    <span class="kw">match </span>p {
+<a href=#294 id=294 data-nosnippet>294</a>                        PrimitiveType::Int
+<a href=#295 id=295 data-nosnippet>295</a>                        | PrimitiveType::Long
+<a href=#296 id=296 data-nosnippet>296</a>                        | PrimitiveType::Decimal { .. }
+<a href=#297 id=297 data-nosnippet>297</a>                        | PrimitiveType::Date
+<a href=#298 id=298 data-nosnippet>298</a>                        | PrimitiveType::Time
+<a href=#299 id=299 data-nosnippet>299</a>                        | PrimitiveType::Timestamp
+<a href=#300 id=300 data-nosnippet>300</a>                        | PrimitiveType::Timestamptz
+<a href=#301 id=301 data-nosnippet>301</a>                        | PrimitiveType::TimestampNs
+<a href=#302 id=302 data-nosnippet>302</a>                        | PrimitiveType::TimestamptzNs
+<a href=#303 id=303 data-nosnippet>303</a>                        | PrimitiveType::String
+<a href=#304 id=304 data-nosnippet>304</a>                        | PrimitiveType::Uuid
+<a href=#305 id=305 data-nosnippet>305</a>                        | PrimitiveType::Fixed(<span class="kw">_</span>)
+<a href=#306 id=306 data-nosnippet>306</a>                        | PrimitiveType::Binary =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::Int)),
+<a href=#307 id=307 data-nosnippet>307</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#308 id=308 data-nosnippet>308</a>                            <span class="string">"{input_type} is not a valid input type of bucket transform"</span>,
+<a href=#309 id=309 data-nosnippet>309</a>                        )),
+<a href=#310 id=310 data-nosnippet>310</a>                    }
+<a href=#311 id=311 data-nosnippet>311</a>                } <span class="kw">else </span>{
+<a href=#312 id=312 data-nosnippet>312</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#313 id=313 data-nosnippet>313</a>                        <span class="string">"{input_type} is not a valid input type of bucket transform"</span>,
+<a href=#314 id=314 data-nosnippet>314</a>                    ))
+<a href=#315 id=315 data-nosnippet>315</a>                }
+<a href=#316 id=316 data-nosnippet>316</a>            }
+<a href=#317 id=317 data-nosnippet>317</a>            Transform::Truncate(<span class="kw">_</span>) =&gt; {
+<a href=#318 id=318 data-nosnippet>318</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
+<a href=#319 id=319 data-nosnippet>319</a>                    <span class="kw">match </span>p {
+<a href=#320 id=320 data-nosnippet>320</a>                        PrimitiveType::Int
+<a href=#321 id=321 data-nosnippet>321</a>                        | PrimitiveType::Long
+<a href=#322 id=322 data-nosnippet>322</a>                        | PrimitiveType::String
+<a href=#323 id=323 data-nosnippet>323</a>                        | PrimitiveType::Binary
+<a href=#324 id=324 data-nosnippet>324</a>                        | PrimitiveType::Decimal { .. } =&gt; <span class="prelude-val">Ok</span>(input_type.clone()),
+<a href=#325 id=325 data-nosnippet>325</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#326 id=326 data-nosnippet>326</a>                            <span class="string">"{input_type} is not a valid input type of truncate transform"</span>,
+<a href=#327 id=327 data-nosnippet>327</a>                        )),
+<a href=#328 id=328 data-nosnippet>328</a>                    }
+<a href=#329 id=329 data-nosnippet>329</a>                } <span class="kw">else </span>{
+<a href=#330 id=330 data-nosnippet>330</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#331 id=331 data-nosnippet>331</a>                        <span class="string">"{input_type} is not a valid input type of truncate transform"</span>,
+<a href=#332 id=332 data-nosnippet>332</a>                    ))
+<a href=#333 id=333 data-nosnippet>333</a>                }
+<a href=#334 id=334 data-nosnippet>334</a>            }
+<a href=#335 id=335 data-nosnippet>335</a>            Transform::Year | Transform::Month =&gt; {
+<a href=#336 id=336 data-nosnippet>336</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
+<a href=#337 id=337 data-nosnippet>337</a>                    <span class="kw">match </span>p {
+<a href=#338 id=338 data-nosnippet>338</a>                        PrimitiveType::Timestamp
+<a href=#339 id=339 data-nosnippet>339</a>                        | PrimitiveType::Timestamptz
+<a href=#340 id=340 data-nosnippet>340</a>                        | PrimitiveType::TimestampNs
+<a href=#341 id=341 data-nosnippet>341</a>                        | PrimitiveType::TimestamptzNs
+<a href=#342 id=342 data-nosnippet>342</a>                        | PrimitiveType::Date =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::Int)),
+<a href=#343 id=343 data-nosnippet>343</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#344 id=344 data-nosnippet>344</a>                            <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
+<a href=#345 id=345 data-nosnippet>345</a>                        )),
+<a href=#346 id=346 data-nosnippet>346</a>                    }
+<a href=#347 id=347 data-nosnippet>347</a>                } <span class="kw">else </span>{
+<a href=#348 id=348 data-nosnippet>348</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#349 id=349 data-nosnippet>349</a>                        <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
+<a href=#350 id=350 data-nosnippet>350</a>                    ))
+<a href=#351 id=351 data-nosnippet>351</a>                }
+<a href=#352 id=352 data-nosnippet>352</a>            }
+<a href=#353 id=353 data-nosnippet>353</a>            Transform::Day =&gt; {
+<a href=#354 id=354 data-nosnippet>354</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
+<a href=#355 id=355 data-nosnippet>355</a>                    <span class="kw">match </span>p {
+<a href=#356 id=356 data-nosnippet>356</a>                        PrimitiveType::Timestamp
+<a href=#357 id=357 data-nosnippet>357</a>                        | PrimitiveType::Timestamptz
+<a href=#358 id=358 data-nosnippet>358</a>                        | PrimitiveType::TimestampNs
+<a href=#359 id=359 data-nosnippet>359</a>                        | PrimitiveType::TimestamptzNs
+<a href=#360 id=360 data-nosnippet>360</a>                        | PrimitiveType::Date =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::Date)),
+<a href=#361 id=361 data-nosnippet>361</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#362 id=362 data-nosnippet>362</a>                            <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
+<a href=#363 id=363 data-nosnippet>363</a>                        )),
+<a href=#364 id=364 data-nosnippet>364</a>                    }
+<a href=#365 id=365 data-nosnippet>365</a>                } <span class="kw">else </span>{
+<a href=#366 id=366 data-nosnippet>366</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#367 id=367 data-nosnippet>367</a>                        <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
+<a href=#368 id=368 data-nosnippet>368</a>                    ))
+<a href=#369 id=369 data-nosnippet>369</a>                }
+<a href=#370 id=370 data-nosnippet>370</a>            }
+<a href=#371 id=371 data-nosnippet>371</a>            Transform::Hour =&gt; {
+<a href=#372 id=372 data-nosnippet>372</a>                <span class="kw">if let </span>Type::Primitive(p) = input_type {
+<a href=#373 id=373 data-nosnippet>373</a>                    <span class="kw">match </span>p {
+<a href=#374 id=374 data-nosnippet>374</a>                        PrimitiveType::Timestamp
+<a href=#375 id=375 data-nosnippet>375</a>                        | PrimitiveType::Timestamptz
+<a href=#376 id=376 data-nosnippet>376</a>                        | PrimitiveType::TimestampNs
+<a href=#377 id=377 data-nosnippet>377</a>                        | PrimitiveType::TimestamptzNs =&gt; <span class="prelude-val">Ok</span>(Type::Primitive(PrimitiveType::Int)),
+<a href=#378 id=378 data-nosnippet>378</a>                        <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#379 id=379 data-nosnippet>379</a>                            <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
+<a href=#380 id=380 data-nosnippet>380</a>                        )),
+<a href=#381 id=381 data-nosnippet>381</a>                    }
+<a href=#382 id=382 data-nosnippet>382</a>                } <span class="kw">else </span>{
+<a href=#383 id=383 data-nosnippet>383</a>                    <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#384 id=384 data-nosnippet>384</a>                        <span class="string">"{input_type} is not a valid input type of {self} transform"</span>,
+<a href=#385 id=385 data-nosnippet>385</a>                    ))
+<a href=#386 id=386 data-nosnippet>386</a>                }
+<a href=#387 id=387 data-nosnippet>387</a>            }
+<a href=#388 id=388 data-nosnippet>388</a>        }
+<a href=#389 id=389 data-nosnippet>389</a>    }
+<a href=#390 id=390 data-nosnippet>390</a>
+<a href=#391 id=391 data-nosnippet>391</a>    <span class="doccomment">/// Whether the transform preserves the order of values.
+<a href=#392 id=392 data-nosnippet>392</a>    </span><span class="kw">pub fn </span>preserves_order(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; bool {
+<a href=#393 id=393 data-nosnippet>393</a>        !<span class="macro">matches!</span>(
+<a href=#394 id=394 data-nosnippet>394</a>            <span class="self">self</span>,
+<a href=#395 id=395 data-nosnippet>395</a>            Transform::Void | Transform::Bucket(<span class="kw">_</span>) | Transform::Unknown
+<a href=#396 id=396 data-nosnippet>396</a>        )
+<a href=#397 id=397 data-nosnippet>397</a>    }
+<a href=#398 id=398 data-nosnippet>398</a>
+<a href=#399 id=399 data-nosnippet>399</a>    <span class="doccomment">/// Return the unique transform name to check if similar transforms for the same source field
+<a href=#400 id=400 data-nosnippet>400</a>    /// are added multiple times in partition spec builder.
+<a href=#401 id=401 data-nosnippet>401</a>    </span><span class="kw">pub fn </span>dedup_name(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; String {
+<a href=#402 id=402 data-nosnippet>402</a>        <span class="kw">match </span><span class="self">self </span>{
+<a href=#403 id=403 data-nosnippet>403</a>            Transform::Year | Transform::Month | Transform::Day | Transform::Hour =&gt; {
+<a href=#404 id=404 data-nosnippet>404</a>                <span class="string">"time"</span>.to_string()
+<a href=#405 id=405 data-nosnippet>405</a>            }
+<a href=#406 id=406 data-nosnippet>406</a>            <span class="kw">_ </span>=&gt; <span class="macro">format!</span>(<span class="string">"{self}"</span>),
+<a href=#407 id=407 data-nosnippet>407</a>        }
+<a href=#408 id=408 data-nosnippet>408</a>    }
+<a href=#409 id=409 data-nosnippet>409</a>
+<a href=#410 id=410 data-nosnippet>410</a>    <span class="doccomment">/// Whether ordering by this transform's result satisfies the ordering of another transform's
+<a href=#411 id=411 data-nosnippet>411</a>    /// result.
+<a href=#412 id=412 data-nosnippet>412</a>    ///
+<a href=#413 id=413 data-nosnippet>413</a>    /// For example, sorting by day(ts) will produce an ordering that is also by month(ts) or
+<a href=#414 id=414 data-nosnippet>414</a>    ///  year(ts). However, sorting by day(ts) will not satisfy the order of hour(ts) or identity(ts).
+<a href=#415 id=415 data-nosnippet>415</a>    </span><span class="kw">pub fn </span>satisfies_order_of(<span class="kw-2">&amp;</span><span class="self">self</span>, other: <span class="kw-2">&amp;</span><span class="self">Self</span>) -&gt; bool {
+<a href=#416 id=416 data-nosnippet>416</a>        <span class="kw">match </span><span class="self">self </span>{
+<a href=#417 id=417 data-nosnippet>417</a>            Transform::Identity =&gt; other.preserves_order(),
+<a href=#418 id=418 data-nosnippet>418</a>            Transform::Hour =&gt; <span class="macro">matches!</span>(
+<a href=#419 id=419 data-nosnippet>419</a>                other,
+<a href=#420 id=420 data-nosnippet>420</a>                Transform::Hour | Transform::Day | Transform::Month | Transform::Year
+<a href=#421 id=421 data-nosnippet>421</a>            ),
+<a href=#422 id=422 data-nosnippet>422</a>            Transform::Day =&gt; <span class="macro">matches!</span>(other, Transform::Day | Transform::Month | Transform::Year),
+<a href=#423 id=423 data-nosnippet>423</a>            Transform::Month =&gt; <span class="macro">matches!</span>(other, Transform::Month | Transform::Year),
+<a href=#424 id=424 data-nosnippet>424</a>            <span class="kw">_ </span>=&gt; <span class="self">self </span>== other,
+<a href=#425 id=425 data-nosnippet>425</a>        }
+<a href=#426 id=426 data-nosnippet>426</a>    }
+<a href=#427 id=427 data-nosnippet>427</a>
+<a href=#428 id=428 data-nosnippet>428</a>    <span class="doccomment">/// Strictly projects a given predicate according to the transformation
+<a href=#429 id=429 data-nosnippet>429</a>    /// specified by the `Transform` instance.
+<a href=#430 id=430 data-nosnippet>430</a>    ///
+<a href=#431 id=431 data-nosnippet>431</a>    /// This method ensures that the projected predicate is strictly aligned
+<a href=#432 id=432 data-nosnippet>432</a>    /// with the transformation logic, providing a more precise filtering
+<a href=#433 id=433 data-nosnippet>433</a>    /// mechanism for transformed data.
+<a href=#434 id=434 data-nosnippet>434</a>    ///
+<a href=#435 id=435 data-nosnippet>435</a>    /// # Example
+<a href=#436 id=436 data-nosnippet>436</a>    /// Suppose, we have row filter `a = 10`, and a partition spec
+<a href=#437 id=437 data-nosnippet>437</a>    /// `bucket(a, 37) as bs`, if one row matches `a = 10`, then its partition
+<a href=#438 id=438 data-nosnippet>438</a>    /// value should match `bucket(10, 37) as bs`, and we project `a = 10` to
+<a href=#439 id=439 data-nosnippet>439</a>    /// `bs = bucket(10, 37)`
+<a href=#440 id=440 data-nosnippet>440</a>    </span><span class="kw">pub fn </span>strict_project(
+<a href=#441 id=441 data-nosnippet>441</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
+<a href=#442 id=442 data-nosnippet>442</a>        name: <span class="kw-2">&amp;</span>str,
+<a href=#443 id=443 data-nosnippet>443</a>        predicate: <span class="kw-2">&amp;</span>BoundPredicate,
+<a href=#444 id=444 data-nosnippet>444</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
+<a href=#445 id=445 data-nosnippet>445</a>        <span class="kw">let </span>func = create_transform_function(<span class="self">self</span>)<span class="question-mark">?</span>;
+<a href=#446 id=446 data-nosnippet>446</a>
+<a href=#447 id=447 data-nosnippet>447</a>        <span class="kw">match </span><span class="self">self </span>{
+<a href=#448 id=448 data-nosnippet>448</a>            Transform::Identity =&gt; <span class="kw">match </span>predicate {
+<a href=#449 id=449 data-nosnippet>449</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
+<a href=#450 id=450 data-nosnippet>450</a>                BoundPredicate::Binary(expr) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#451 id=451 data-nosnippet>451</a>                    expr.op(),
+<a href=#452 id=452 data-nosnippet>452</a>                    Reference::new(name),
+<a href=#453 id=453 data-nosnippet>453</a>                    expr.literal().to_owned(),
+<a href=#454 id=454 data-nosnippet>454</a>                )))),
+<a href=#455 id=455 data-nosnippet>455</a>                BoundPredicate::Set(expr) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Set(SetExpression::new(
+<a href=#456 id=456 data-nosnippet>456</a>                    expr.op(),
+<a href=#457 id=457 data-nosnippet>457</a>                    Reference::new(name),
+<a href=#458 id=458 data-nosnippet>458</a>                    expr.literals().to_owned(),
+<a href=#459 id=459 data-nosnippet>459</a>                )))),
+<a href=#460 id=460 data-nosnippet>460</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#461 id=461 data-nosnippet>461</a>            },
+<a href=#462 id=462 data-nosnippet>462</a>            Transform::Bucket(<span class="kw">_</span>) =&gt; <span class="kw">match </span>predicate {
+<a href=#463 id=463 data-nosnippet>463</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
+<a href=#464 id=464 data-nosnippet>464</a>                BoundPredicate::Binary(expr) =&gt; {
+<a href=#465 id=465 data-nosnippet>465</a>                    <span class="self">self</span>.project_binary_expr(name, PredicateOperator::NotEq, expr, <span class="kw-2">&amp;</span>func)
+<a href=#466 id=466 data-nosnippet>466</a>                }
+<a href=#467 id=467 data-nosnippet>467</a>                BoundPredicate::Set(expr) =&gt; {
+<a href=#468 id=468 data-nosnippet>468</a>                    <span class="self">self</span>.project_set_expr(expr, PredicateOperator::NotIn, name, <span class="kw-2">&amp;</span>func)
+<a href=#469 id=469 data-nosnippet>469</a>                }
+<a href=#470 id=470 data-nosnippet>470</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#471 id=471 data-nosnippet>471</a>            },
+<a href=#472 id=472 data-nosnippet>472</a>            Transform::Truncate(width) =&gt; <span class="kw">match </span>predicate {
+<a href=#473 id=473 data-nosnippet>473</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
+<a href=#474 id=474 data-nosnippet>474</a>                BoundPredicate::Binary(expr) =&gt; {
+<a href=#475 id=475 data-nosnippet>475</a>                    <span class="kw">if </span><span class="macro">matches!</span>(
+<a href=#476 id=476 data-nosnippet>476</a>                        expr.term().field().field_type.as_primitive_type(),
+<a href=#477 id=477 data-nosnippet>477</a>                        <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>PrimitiveType::Int)
+<a href=#478 id=478 data-nosnippet>478</a>                            | <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>PrimitiveType::Long)
+<a href=#479 id=479 data-nosnippet>479</a>                            | <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>PrimitiveType::Decimal { .. })
+<a href=#480 id=480 data-nosnippet>480</a>                    ) {
+<a href=#481 id=481 data-nosnippet>481</a>                        <span class="self">self</span>.truncate_number_strict(name, expr, <span class="kw-2">&amp;</span>func)
+<a href=#482 id=482 data-nosnippet>482</a>                    } <span class="kw">else if </span>expr.op() == PredicateOperator::StartsWith {
+<a href=#483 id=483 data-nosnippet>483</a>                        <span class="kw">let </span>len = <span class="kw">match </span>expr.literal().literal() {
+<a href=#484 id=484 data-nosnippet>484</a>                            PrimitiveLiteral::String(s) =&gt; s.len(),
+<a href=#485 id=485 data-nosnippet>485</a>                            PrimitiveLiteral::Binary(b) =&gt; b.len(),
+<a href=#486 id=486 data-nosnippet>486</a>                            <span class="kw">_ </span>=&gt; {
+<a href=#487 id=487 data-nosnippet>487</a>                                <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#488 id=488 data-nosnippet>488</a>                                    <span class="string">"Expected a string or binary literal, got: {:?}"</span>,
+<a href=#489 id=489 data-nosnippet>489</a>                                    expr.literal()
+<a href=#490 id=490 data-nosnippet>490</a>                                ));
+<a href=#491 id=491 data-nosnippet>491</a>                            }
+<a href=#492 id=492 data-nosnippet>492</a>                        };
+<a href=#493 id=493 data-nosnippet>493</a>                        <span class="kw">match </span>len.cmp(<span class="kw-2">&amp;</span>(<span class="kw-2">*</span>width <span class="kw">as </span>usize)) {
+<a href=#494 id=494 data-nosnippet>494</a>                            Ordering::Less =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#495 id=495 data-nosnippet>495</a>                                PredicateOperator::StartsWith,
+<a href=#496 id=496 data-nosnippet>496</a>                                Reference::new(name),
+<a href=#497 id=497 data-nosnippet>497</a>                                expr.literal().to_owned(),
+<a href=#498 id=498 data-nosnippet>498</a>                            )))),
+<a href=#499 id=499 data-nosnippet>499</a>                            Ordering::Equal =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#500 id=500 data-nosnippet>500</a>                                PredicateOperator::Eq,
+<a href=#501 id=501 data-nosnippet>501</a>                                Reference::new(name),
+<a href=#502 id=502 data-nosnippet>502</a>                                expr.literal().to_owned(),
+<a href=#503 id=503 data-nosnippet>503</a>                            )))),
+<a href=#504 id=504 data-nosnippet>504</a>                            Ordering::Greater =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#505 id=505 data-nosnippet>505</a>                        }
+<a href=#506 id=506 data-nosnippet>506</a>                    } <span class="kw">else if </span>expr.op() == PredicateOperator::NotStartsWith {
+<a href=#507 id=507 data-nosnippet>507</a>                        <span class="kw">let </span>len = <span class="kw">match </span>expr.literal().literal() {
+<a href=#508 id=508 data-nosnippet>508</a>                            PrimitiveLiteral::String(s) =&gt; s.len(),
+<a href=#509 id=509 data-nosnippet>509</a>                            PrimitiveLiteral::Binary(b) =&gt; b.len(),
+<a href=#510 id=510 data-nosnippet>510</a>                            <span class="kw">_ </span>=&gt; {
+<a href=#511 id=511 data-nosnippet>511</a>                                <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#512 id=512 data-nosnippet>512</a>                                    <span class="string">"Expected a string or binary literal, got: {:?}"</span>,
+<a href=#513 id=513 data-nosnippet>513</a>                                    expr.literal()
+<a href=#514 id=514 data-nosnippet>514</a>                                ));
+<a href=#515 id=515 data-nosnippet>515</a>                            }
+<a href=#516 id=516 data-nosnippet>516</a>                        };
+<a href=#517 id=517 data-nosnippet>517</a>                        <span class="kw">match </span>len.cmp(<span class="kw-2">&amp;</span>(<span class="kw-2">*</span>width <span class="kw">as </span>usize)) {
+<a href=#518 id=518 data-nosnippet>518</a>                            Ordering::Less =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#519 id=519 data-nosnippet>519</a>                                PredicateOperator::NotStartsWith,
+<a href=#520 id=520 data-nosnippet>520</a>                                Reference::new(name),
+<a href=#521 id=521 data-nosnippet>521</a>                                expr.literal().to_owned(),
+<a href=#522 id=522 data-nosnippet>522</a>                            )))),
+<a href=#523 id=523 data-nosnippet>523</a>                            Ordering::Equal =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#524 id=524 data-nosnippet>524</a>                                PredicateOperator::NotEq,
+<a href=#525 id=525 data-nosnippet>525</a>                                Reference::new(name),
+<a href=#526 id=526 data-nosnippet>526</a>                                expr.literal().to_owned(),
+<a href=#527 id=527 data-nosnippet>527</a>                            )))),
+<a href=#528 id=528 data-nosnippet>528</a>                            Ordering::Greater =&gt; {
+<a href=#529 id=529 data-nosnippet>529</a>                                <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#530 id=530 data-nosnippet>530</a>                                    expr.op(),
+<a href=#531 id=531 data-nosnippet>531</a>                                    Reference::new(name),
+<a href=#532 id=532 data-nosnippet>532</a>                                    func.transform_literal_result(expr.literal())<span class="question-mark">?</span>,
+<a href=#533 id=533 data-nosnippet>533</a>                                ))))
+<a href=#534 id=534 data-nosnippet>534</a>                            }
+<a href=#535 id=535 data-nosnippet>535</a>                        }
+<a href=#536 id=536 data-nosnippet>536</a>                    } <span class="kw">else </span>{
+<a href=#537 id=537 data-nosnippet>537</a>                        <span class="self">self</span>.truncate_array_strict(name, expr, <span class="kw-2">&amp;</span>func)
+<a href=#538 id=538 data-nosnippet>538</a>                    }
+<a href=#539 id=539 data-nosnippet>539</a>                }
+<a href=#540 id=540 data-nosnippet>540</a>                BoundPredicate::Set(expr) =&gt; {
+<a href=#541 id=541 data-nosnippet>541</a>                    <span class="self">self</span>.project_set_expr(expr, PredicateOperator::NotIn, name, <span class="kw-2">&amp;</span>func)
+<a href=#542 id=542 data-nosnippet>542</a>                }
+<a href=#543 id=543 data-nosnippet>543</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#544 id=544 data-nosnippet>544</a>            },
+<a href=#545 id=545 data-nosnippet>545</a>            Transform::Year | Transform::Month | Transform::Day | Transform::Hour =&gt; {
+<a href=#546 id=546 data-nosnippet>546</a>                <span class="kw">match </span>predicate {
+<a href=#547 id=547 data-nosnippet>547</a>                    BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
+<a href=#548 id=548 data-nosnippet>548</a>                    BoundPredicate::Binary(expr) =&gt; <span class="self">self</span>.truncate_number_strict(name, expr, <span class="kw-2">&amp;</span>func),
+<a href=#549 id=549 data-nosnippet>549</a>                    BoundPredicate::Set(expr) =&gt; {
+<a href=#550 id=550 data-nosnippet>550</a>                        <span class="self">self</span>.project_set_expr(expr, PredicateOperator::NotIn, name, <span class="kw-2">&amp;</span>func)
+<a href=#551 id=551 data-nosnippet>551</a>                    }
+<a href=#552 id=552 data-nosnippet>552</a>                    <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#553 id=553 data-nosnippet>553</a>                }
+<a href=#554 id=554 data-nosnippet>554</a>            }
+<a href=#555 id=555 data-nosnippet>555</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#556 id=556 data-nosnippet>556</a>        }
+<a href=#557 id=557 data-nosnippet>557</a>    }
+<a href=#558 id=558 data-nosnippet>558</a>
+<a href=#559 id=559 data-nosnippet>559</a>    <span class="doccomment">/// Projects a given predicate according to the transformation
+<a href=#560 id=560 data-nosnippet>560</a>    /// specified by the `Transform` instance.
+<a href=#561 id=561 data-nosnippet>561</a>    ///
+<a href=#562 id=562 data-nosnippet>562</a>    /// This allows predicates to be effectively applied to data
+<a href=#563 id=563 data-nosnippet>563</a>    /// that has undergone transformation, enabling efficient querying
+<a href=#564 id=564 data-nosnippet>564</a>    /// and filtering based on the original, untransformed data.
+<a href=#565 id=565 data-nosnippet>565</a>    ///
+<a href=#566 id=566 data-nosnippet>566</a>    /// # Example
+<a href=#567 id=567 data-nosnippet>567</a>    /// Suppose, we have row filter `a = 10`, and a partition spec
+<a href=#568 id=568 data-nosnippet>568</a>    /// `bucket(a, 37) as bs`, if one row matches `a = 10`, then its partition
+<a href=#569 id=569 data-nosnippet>569</a>    /// value should match `bucket(10, 37) as bs`, and we project `a = 10` to
+<a href=#570 id=570 data-nosnippet>570</a>    /// `bs = bucket(10, 37)`
+<a href=#571 id=571 data-nosnippet>571</a>    </span><span class="kw">pub fn </span>project(<span class="kw-2">&amp;</span><span class="self">self</span>, name: <span class="kw-2">&amp;</span>str, predicate: <span class="kw-2">&amp;</span>BoundPredicate) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
+<a href=#572 id=572 data-nosnippet>572</a>        <span class="kw">let </span>func = create_transform_function(<span class="self">self</span>)<span class="question-mark">?</span>;
+<a href=#573 id=573 data-nosnippet>573</a>
+<a href=#574 id=574 data-nosnippet>574</a>        <span class="kw">match </span><span class="self">self </span>{
+<a href=#575 id=575 data-nosnippet>575</a>            Transform::Identity =&gt; <span class="kw">match </span>predicate {
+<a href=#576 id=576 data-nosnippet>576</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
+<a href=#577 id=577 data-nosnippet>577</a>                BoundPredicate::Binary(expr) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#578 id=578 data-nosnippet>578</a>                    expr.op(),
+<a href=#579 id=579 data-nosnippet>579</a>                    Reference::new(name),
+<a href=#580 id=580 data-nosnippet>580</a>                    expr.literal().to_owned(),
+<a href=#581 id=581 data-nosnippet>581</a>                )))),
+<a href=#582 id=582 data-nosnippet>582</a>                BoundPredicate::Set(expr) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Set(SetExpression::new(
+<a href=#583 id=583 data-nosnippet>583</a>                    expr.op(),
+<a href=#584 id=584 data-nosnippet>584</a>                    Reference::new(name),
+<a href=#585 id=585 data-nosnippet>585</a>                    expr.literals().to_owned(),
+<a href=#586 id=586 data-nosnippet>586</a>                )))),
+<a href=#587 id=587 data-nosnippet>587</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#588 id=588 data-nosnippet>588</a>            },
+<a href=#589 id=589 data-nosnippet>589</a>            Transform::Bucket(<span class="kw">_</span>) =&gt; <span class="kw">match </span>predicate {
+<a href=#590 id=590 data-nosnippet>590</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
+<a href=#591 id=591 data-nosnippet>591</a>                BoundPredicate::Binary(expr) =&gt; {
+<a href=#592 id=592 data-nosnippet>592</a>                    <span class="self">self</span>.project_binary_expr(name, PredicateOperator::Eq, expr, <span class="kw-2">&amp;</span>func)
+<a href=#593 id=593 data-nosnippet>593</a>                }
+<a href=#594 id=594 data-nosnippet>594</a>                BoundPredicate::Set(expr) =&gt; {
+<a href=#595 id=595 data-nosnippet>595</a>                    <span class="self">self</span>.project_set_expr(expr, PredicateOperator::In, name, <span class="kw-2">&amp;</span>func)
+<a href=#596 id=596 data-nosnippet>596</a>                }
+<a href=#597 id=597 data-nosnippet>597</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#598 id=598 data-nosnippet>598</a>            },
+<a href=#599 id=599 data-nosnippet>599</a>            Transform::Truncate(width) =&gt; <span class="kw">match </span>predicate {
+<a href=#600 id=600 data-nosnippet>600</a>                BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
+<a href=#601 id=601 data-nosnippet>601</a>                BoundPredicate::Binary(expr) =&gt; {
+<a href=#602 id=602 data-nosnippet>602</a>                    <span class="self">self</span>.project_binary_with_adjusted_boundary(name, expr, <span class="kw-2">&amp;</span>func, <span class="prelude-val">Some</span>(<span class="kw-2">*</span>width))
+<a href=#603 id=603 data-nosnippet>603</a>                }
+<a href=#604 id=604 data-nosnippet>604</a>                BoundPredicate::Set(expr) =&gt; {
+<a href=#605 id=605 data-nosnippet>605</a>                    <span class="self">self</span>.project_set_expr(expr, PredicateOperator::In, name, <span class="kw-2">&amp;</span>func)
+<a href=#606 id=606 data-nosnippet>606</a>                }
+<a href=#607 id=607 data-nosnippet>607</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#608 id=608 data-nosnippet>608</a>            },
+<a href=#609 id=609 data-nosnippet>609</a>            Transform::Year | Transform::Month | Transform::Day | Transform::Hour =&gt; {
+<a href=#610 id=610 data-nosnippet>610</a>                <span class="kw">match </span>predicate {
+<a href=#611 id=611 data-nosnippet>611</a>                    BoundPredicate::Unary(expr) =&gt; <span class="self">Self</span>::project_unary(expr.op(), name),
+<a href=#612 id=612 data-nosnippet>612</a>                    BoundPredicate::Binary(expr) =&gt; {
+<a href=#613 id=613 data-nosnippet>613</a>                        <span class="self">self</span>.project_binary_with_adjusted_boundary(name, expr, <span class="kw-2">&amp;</span>func, <span class="prelude-val">None</span>)
+<a href=#614 id=614 data-nosnippet>614</a>                    }
+<a href=#615 id=615 data-nosnippet>615</a>                    BoundPredicate::Set(expr) =&gt; {
+<a href=#616 id=616 data-nosnippet>616</a>                        <span class="self">self</span>.project_set_expr(expr, PredicateOperator::In, name, <span class="kw-2">&amp;</span>func)
+<a href=#617 id=617 data-nosnippet>617</a>                    }
+<a href=#618 id=618 data-nosnippet>618</a>                    <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#619 id=619 data-nosnippet>619</a>                }
+<a href=#620 id=620 data-nosnippet>620</a>            }
+<a href=#621 id=621 data-nosnippet>621</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#622 id=622 data-nosnippet>622</a>        }
+<a href=#623 id=623 data-nosnippet>623</a>    }
+<a href=#624 id=624 data-nosnippet>624</a>
+<a href=#625 id=625 data-nosnippet>625</a>    <span class="doccomment">/// Check if `Transform` is applicable on datum's `PrimitiveType`
+<a href=#626 id=626 data-nosnippet>626</a>    </span><span class="kw">fn </span>can_transform(<span class="kw-2">&amp;</span><span class="self">self</span>, datum: <span class="kw-2">&amp;</span>Datum) -&gt; bool {
+<a href=#627 id=627 data-nosnippet>627</a>        <span class="kw">let </span>input_type = datum.data_type().clone();
+<a href=#628 id=628 data-nosnippet>628</a>        <span class="self">self</span>.result_type(<span class="kw-2">&amp;</span>Type::Primitive(input_type)).is_ok()
+<a href=#629 id=629 data-nosnippet>629</a>    }
+<a href=#630 id=630 data-nosnippet>630</a>
+<a href=#631 id=631 data-nosnippet>631</a>    <span class="doccomment">/// Creates a unary predicate from a given operator and a reference name.
+<a href=#632 id=632 data-nosnippet>632</a>    </span><span class="kw">fn </span>project_unary(op: PredicateOperator, name: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
+<a href=#633 id=633 data-nosnippet>633</a>        <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Unary(UnaryExpression::new(
+<a href=#634 id=634 data-nosnippet>634</a>            op,
+<a href=#635 id=635 data-nosnippet>635</a>            Reference::new(name),
+<a href=#636 id=636 data-nosnippet>636</a>        ))))
+<a href=#637 id=637 data-nosnippet>637</a>    }
+<a href=#638 id=638 data-nosnippet>638</a>
+<a href=#639 id=639 data-nosnippet>639</a>    <span class="doccomment">/// Attempts to create a binary predicate based on a binary expression,
+<a href=#640 id=640 data-nosnippet>640</a>    /// if applicable.
+<a href=#641 id=641 data-nosnippet>641</a>    ///
+<a href=#642 id=642 data-nosnippet>642</a>    /// This method evaluates a given binary expression and, if the operation
+<a href=#643 id=643 data-nosnippet>643</a>    /// is the given operator and the literal can be transformed, constructs a
+<a href=#644 id=644 data-nosnippet>644</a>    /// `Predicate::Binary`variant representing the binary operation.
+<a href=#645 id=645 data-nosnippet>645</a>    </span><span class="kw">fn </span>project_binary_expr(
+<a href=#646 id=646 data-nosnippet>646</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
+<a href=#647 id=647 data-nosnippet>647</a>        name: <span class="kw-2">&amp;</span>str,
+<a href=#648 id=648 data-nosnippet>648</a>        op: PredicateOperator,
+<a href=#649 id=649 data-nosnippet>649</a>        expr: <span class="kw-2">&amp;</span>BinaryExpression&lt;BoundReference&gt;,
+<a href=#650 id=650 data-nosnippet>650</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
+<a href=#651 id=651 data-nosnippet>651</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
+<a href=#652 id=652 data-nosnippet>652</a>        <span class="kw">if </span>expr.op() != op || !<span class="self">self</span>.can_transform(expr.literal()) {
+<a href=#653 id=653 data-nosnippet>653</a>            <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>);
+<a href=#654 id=654 data-nosnippet>654</a>        }
+<a href=#655 id=655 data-nosnippet>655</a>
+<a href=#656 id=656 data-nosnippet>656</a>        <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#657 id=657 data-nosnippet>657</a>            expr.op(),
+<a href=#658 id=658 data-nosnippet>658</a>            Reference::new(name),
+<a href=#659 id=659 data-nosnippet>659</a>            func.transform_literal_result(expr.literal())<span class="question-mark">?</span>,
+<a href=#660 id=660 data-nosnippet>660</a>        ))))
+<a href=#661 id=661 data-nosnippet>661</a>    }
+<a href=#662 id=662 data-nosnippet>662</a>
+<a href=#663 id=663 data-nosnippet>663</a>    <span class="doccomment">/// Projects a binary expression to a predicate with an adjusted boundary.
+<a href=#664 id=664 data-nosnippet>664</a>    ///
+<a href=#665 id=665 data-nosnippet>665</a>    /// Checks if the literal within the given binary expression is
+<a href=#666 id=666 data-nosnippet>666</a>    /// transformable. If transformable, it proceeds to potentially adjust
+<a href=#667 id=667 data-nosnippet>667</a>    /// the boundary of the expression based on the comparison operator (`op`).
+<a href=#668 id=668 data-nosnippet>668</a>    /// The potential adjustments involve incrementing or decrementing the
+<a href=#669 id=669 data-nosnippet>669</a>    /// literal value and changing the `PredicateOperator` itself to its
+<a href=#670 id=670 data-nosnippet>670</a>    /// inclusive variant.
+<a href=#671 id=671 data-nosnippet>671</a>    </span><span class="kw">fn </span>project_binary_with_adjusted_boundary(
+<a href=#672 id=672 data-nosnippet>672</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
+<a href=#673 id=673 data-nosnippet>673</a>        name: <span class="kw-2">&amp;</span>str,
+<a href=#674 id=674 data-nosnippet>674</a>        expr: <span class="kw-2">&amp;</span>BinaryExpression&lt;BoundReference&gt;,
+<a href=#675 id=675 data-nosnippet>675</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
+<a href=#676 id=676 data-nosnippet>676</a>        width: <span class="prelude-ty">Option</span>&lt;u32&gt;,
+<a href=#677 id=677 data-nosnippet>677</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
+<a href=#678 id=678 data-nosnippet>678</a>        <span class="kw">if </span>!<span class="self">self</span>.can_transform(expr.literal()) {
+<a href=#679 id=679 data-nosnippet>679</a>            <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>);
+<a href=#680 id=680 data-nosnippet>680</a>        }
+<a href=#681 id=681 data-nosnippet>681</a>
+<a href=#682 id=682 data-nosnippet>682</a>        <span class="kw">let </span>op = <span class="kw-2">&amp;</span>expr.op();
+<a href=#683 id=683 data-nosnippet>683</a>        <span class="kw">let </span>datum = <span class="kw-2">&amp;</span>expr.literal();
+<a href=#684 id=684 data-nosnippet>684</a>
+<a href=#685 id=685 data-nosnippet>685</a>        <span class="kw">if let </span><span class="prelude-val">Some</span>(boundary) = <span class="self">Self</span>::adjust_boundary(op, datum)<span class="question-mark">? </span>{
+<a href=#686 id=686 data-nosnippet>686</a>            <span class="kw">let </span>transformed_projection = func.transform_literal_result(<span class="kw-2">&amp;</span>boundary)<span class="question-mark">?</span>;
+<a href=#687 id=687 data-nosnippet>687</a>
+<a href=#688 id=688 data-nosnippet>688</a>            <span class="kw">let </span>adjusted_projection =
+<a href=#689 id=689 data-nosnippet>689</a>                <span class="self">self</span>.adjust_time_projection(op, datum, <span class="kw-2">&amp;</span>transformed_projection);
+<a href=#690 id=690 data-nosnippet>690</a>
+<a href=#691 id=691 data-nosnippet>691</a>            <span class="kw">let </span>adjusted_operator = <span class="self">Self</span>::adjust_operator(op, datum, width);
+<a href=#692 id=692 data-nosnippet>692</a>
+<a href=#693 id=693 data-nosnippet>693</a>            <span class="kw">if let </span><span class="prelude-val">Some</span>(op) = adjusted_operator {
+<a href=#694 id=694 data-nosnippet>694</a>                <span class="kw">let </span>predicate = <span class="kw">match </span>adjusted_projection {
+<a href=#695 id=695 data-nosnippet>695</a>                    <span class="prelude-val">None </span>=&gt; Predicate::Binary(BinaryExpression::new(
+<a href=#696 id=696 data-nosnippet>696</a>                        op,
+<a href=#697 id=697 data-nosnippet>697</a>                        Reference::new(name),
+<a href=#698 id=698 data-nosnippet>698</a>                        transformed_projection,
+<a href=#699 id=699 data-nosnippet>699</a>                    )),
+<a href=#700 id=700 data-nosnippet>700</a>                    <span class="prelude-val">Some</span>(AdjustedProjection::Single(d)) =&gt; {
+<a href=#701 id=701 data-nosnippet>701</a>                        Predicate::Binary(BinaryExpression::new(op, Reference::new(name), d))
+<a href=#702 id=702 data-nosnippet>702</a>                    }
+<a href=#703 id=703 data-nosnippet>703</a>                    <span class="prelude-val">Some</span>(AdjustedProjection::Set(d)) =&gt; Predicate::Set(SetExpression::new(
+<a href=#704 id=704 data-nosnippet>704</a>                        PredicateOperator::In,
+<a href=#705 id=705 data-nosnippet>705</a>                        Reference::new(name),
+<a href=#706 id=706 data-nosnippet>706</a>                        d,
+<a href=#707 id=707 data-nosnippet>707</a>                    )),
+<a href=#708 id=708 data-nosnippet>708</a>                };
+<a href=#709 id=709 data-nosnippet>709</a>                <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(predicate));
+<a href=#710 id=710 data-nosnippet>710</a>            }
+<a href=#711 id=711 data-nosnippet>711</a>        };
+<a href=#712 id=712 data-nosnippet>712</a>
+<a href=#713 id=713 data-nosnippet>713</a>        <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>)
+<a href=#714 id=714 data-nosnippet>714</a>    }
+<a href=#715 id=715 data-nosnippet>715</a>
+<a href=#716 id=716 data-nosnippet>716</a>    <span class="doccomment">/// Projects a set expression to a predicate,
+<a href=#717 id=717 data-nosnippet>717</a>    /// applying a transformation to each literal in the set.
+<a href=#718 id=718 data-nosnippet>718</a>    </span><span class="kw">fn </span>project_set_expr(
+<a href=#719 id=719 data-nosnippet>719</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
+<a href=#720 id=720 data-nosnippet>720</a>        expr: <span class="kw-2">&amp;</span>SetExpression&lt;BoundReference&gt;,
+<a href=#721 id=721 data-nosnippet>721</a>        op: PredicateOperator,
+<a href=#722 id=722 data-nosnippet>722</a>        name: <span class="kw-2">&amp;</span>str,
+<a href=#723 id=723 data-nosnippet>723</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
+<a href=#724 id=724 data-nosnippet>724</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
+<a href=#725 id=725 data-nosnippet>725</a>        <span class="kw">if </span>expr.op() != op || expr.literals().iter().any(|d| !<span class="self">self</span>.can_transform(d)) {
+<a href=#726 id=726 data-nosnippet>726</a>            <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>);
+<a href=#727 id=727 data-nosnippet>727</a>        }
+<a href=#728 id=728 data-nosnippet>728</a>
+<a href=#729 id=729 data-nosnippet>729</a>        <span class="kw">let </span><span class="kw-2">mut </span>new_set = FnvHashSet::default();
+<a href=#730 id=730 data-nosnippet>730</a>
+<a href=#731 id=731 data-nosnippet>731</a>        <span class="kw">for </span>lit <span class="kw">in </span>expr.literals() {
+<a href=#732 id=732 data-nosnippet>732</a>            <span class="kw">let </span>datum = func.transform_literal_result(lit)<span class="question-mark">?</span>;
+<a href=#733 id=733 data-nosnippet>733</a>
+<a href=#734 id=734 data-nosnippet>734</a>            <span class="kw">if let </span><span class="prelude-val">Some</span>(AdjustedProjection::Single(d)) =
+<a href=#735 id=735 data-nosnippet>735</a>                <span class="self">self</span>.adjust_time_projection(<span class="kw-2">&amp;</span>op, lit, <span class="kw-2">&amp;</span>datum)
+<a href=#736 id=736 data-nosnippet>736</a>            {
+<a href=#737 id=737 data-nosnippet>737</a>                new_set.insert(d);
+<a href=#738 id=738 data-nosnippet>738</a>            };
+<a href=#739 id=739 data-nosnippet>739</a>
+<a href=#740 id=740 data-nosnippet>740</a>            new_set.insert(datum);
+<a href=#741 id=741 data-nosnippet>741</a>        }
+<a href=#742 id=742 data-nosnippet>742</a>
+<a href=#743 id=743 data-nosnippet>743</a>        <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Set(SetExpression::new(
+<a href=#744 id=744 data-nosnippet>744</a>            expr.op(),
+<a href=#745 id=745 data-nosnippet>745</a>            Reference::new(name),
+<a href=#746 id=746 data-nosnippet>746</a>            new_set,
+<a href=#747 id=747 data-nosnippet>747</a>        ))))
+<a href=#748 id=748 data-nosnippet>748</a>    }
+<a href=#749 id=749 data-nosnippet>749</a>
+<a href=#750 id=750 data-nosnippet>750</a>    <span class="doccomment">/// Adjusts the boundary value for comparison operations
+<a href=#751 id=751 data-nosnippet>751</a>    /// based on the specified `PredicateOperator` and `Datum`.
+<a href=#752 id=752 data-nosnippet>752</a>    ///
+<a href=#753 id=753 data-nosnippet>753</a>    /// This function modifies the boundary value for certain comparison
+<a href=#754 id=754 data-nosnippet>754</a>    /// operators (`LessThan`, `GreaterThan`) by incrementing or decrementing
+<a href=#755 id=755 data-nosnippet>755</a>    /// the literal value within the given `Datum`. For operators that do not
+<a href=#756 id=756 data-nosnippet>756</a>    /// imply a boundary shift (`Eq`, `LessThanOrEq`, `GreaterThanOrEq`,
+<a href=#757 id=757 data-nosnippet>757</a>    /// `StartsWith`, `NotStartsWith`), the original datum is returned
+<a href=#758 id=758 data-nosnippet>758</a>    /// unmodified.
+<a href=#759 id=759 data-nosnippet>759</a>    </span><span class="kw">fn </span>adjust_boundary(op: <span class="kw-2">&amp;</span>PredicateOperator, datum: <span class="kw-2">&amp;</span>Datum) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Datum&gt;&gt; {
+<a href=#760 id=760 data-nosnippet>760</a>        <span class="kw">let </span>adjusted_boundary = <span class="kw">match </span>op {
+<a href=#761 id=761 data-nosnippet>761</a>            PredicateOperator::LessThan =&gt; <span class="kw">match </span>(datum.data_type(), datum.literal()) {
+<a href=#762 id=762 data-nosnippet>762</a>                (PrimitiveType::Int, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Some</span>(Datum::int(v - <span class="number">1</span>)),
+<a href=#763 id=763 data-nosnippet>763</a>                (PrimitiveType::Long, PrimitiveLiteral::Long(v)) =&gt; <span class="prelude-val">Some</span>(Datum::long(v - <span class="number">1</span>)),
+<a href=#764 id=764 data-nosnippet>764</a>                (PrimitiveType::Decimal { .. }, PrimitiveLiteral::Int128(<span class="kw">_</span>)) =&gt; {
+<a href=#765 id=765 data-nosnippet>765</a>                    <span class="prelude-val">Some</span>(<span class="self">Self</span>::try_decrement_number(datum)<span class="question-mark">?</span>)
+<a href=#766 id=766 data-nosnippet>766</a>                }
+<a href=#767 id=767 data-nosnippet>767</a>                (PrimitiveType::Date, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Some</span>(Datum::date(v - <span class="number">1</span>)),
+<a href=#768 id=768 data-nosnippet>768</a>                (PrimitiveType::Timestamp, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#769 id=769 data-nosnippet>769</a>                    <span class="prelude-val">Some</span>(Datum::timestamp_micros(v - <span class="number">1</span>))
+<a href=#770 id=770 data-nosnippet>770</a>                }
+<a href=#771 id=771 data-nosnippet>771</a>                (PrimitiveType::Timestamptz, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#772 id=772 data-nosnippet>772</a>                    <span class="prelude-val">Some</span>(Datum::timestamptz_micros(v - <span class="number">1</span>))
+<a href=#773 id=773 data-nosnippet>773</a>                }
+<a href=#774 id=774 data-nosnippet>774</a>                (PrimitiveType::TimestampNs, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#775 id=775 data-nosnippet>775</a>                    <span class="prelude-val">Some</span>(Datum::timestamp_nanos(v - <span class="number">1</span>))
+<a href=#776 id=776 data-nosnippet>776</a>                }
+<a href=#777 id=777 data-nosnippet>777</a>                (PrimitiveType::TimestamptzNs, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#778 id=778 data-nosnippet>778</a>                    <span class="prelude-val">Some</span>(Datum::timestamptz_nanos(v - <span class="number">1</span>))
+<a href=#779 id=779 data-nosnippet>779</a>                }
+<a href=#780 id=780 data-nosnippet>780</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(datum.to_owned()),
+<a href=#781 id=781 data-nosnippet>781</a>            },
+<a href=#782 id=782 data-nosnippet>782</a>            PredicateOperator::GreaterThan =&gt; <span class="kw">match </span>(datum.data_type(), datum.literal()) {
+<a href=#783 id=783 data-nosnippet>783</a>                (PrimitiveType::Int, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Some</span>(Datum::int(v + <span class="number">1</span>)),
+<a href=#784 id=784 data-nosnippet>784</a>                (PrimitiveType::Long, PrimitiveLiteral::Long(v)) =&gt; <span class="prelude-val">Some</span>(Datum::long(v + <span class="number">1</span>)),
+<a href=#785 id=785 data-nosnippet>785</a>                (PrimitiveType::Decimal { .. }, PrimitiveLiteral::Int128(<span class="kw">_</span>)) =&gt; {
+<a href=#786 id=786 data-nosnippet>786</a>                    <span class="prelude-val">Some</span>(<span class="self">Self</span>::try_increment_number(datum)<span class="question-mark">?</span>)
+<a href=#787 id=787 data-nosnippet>787</a>                }
+<a href=#788 id=788 data-nosnippet>788</a>                (PrimitiveType::Date, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Some</span>(Datum::date(v + <span class="number">1</span>)),
+<a href=#789 id=789 data-nosnippet>789</a>                (PrimitiveType::Timestamp, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#790 id=790 data-nosnippet>790</a>                    <span class="prelude-val">Some</span>(Datum::timestamp_micros(v + <span class="number">1</span>))
+<a href=#791 id=791 data-nosnippet>791</a>                }
+<a href=#792 id=792 data-nosnippet>792</a>                (PrimitiveType::Timestamptz, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#793 id=793 data-nosnippet>793</a>                    <span class="prelude-val">Some</span>(Datum::timestamptz_micros(v + <span class="number">1</span>))
+<a href=#794 id=794 data-nosnippet>794</a>                }
+<a href=#795 id=795 data-nosnippet>795</a>                (PrimitiveType::TimestampNs, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#796 id=796 data-nosnippet>796</a>                    <span class="prelude-val">Some</span>(Datum::timestamp_nanos(v + <span class="number">1</span>))
+<a href=#797 id=797 data-nosnippet>797</a>                }
+<a href=#798 id=798 data-nosnippet>798</a>                (PrimitiveType::TimestamptzNs, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#799 id=799 data-nosnippet>799</a>                    <span class="prelude-val">Some</span>(Datum::timestamptz_nanos(v + <span class="number">1</span>))
+<a href=#800 id=800 data-nosnippet>800</a>                }
+<a href=#801 id=801 data-nosnippet>801</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(datum.to_owned()),
+<a href=#802 id=802 data-nosnippet>802</a>            },
+<a href=#803 id=803 data-nosnippet>803</a>            PredicateOperator::Eq
+<a href=#804 id=804 data-nosnippet>804</a>            | PredicateOperator::LessThanOrEq
+<a href=#805 id=805 data-nosnippet>805</a>            | PredicateOperator::GreaterThanOrEq
+<a href=#806 id=806 data-nosnippet>806</a>            | PredicateOperator::StartsWith
+<a href=#807 id=807 data-nosnippet>807</a>            | PredicateOperator::NotStartsWith =&gt; <span class="prelude-val">Some</span>(datum.to_owned()),
+<a href=#808 id=808 data-nosnippet>808</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">None</span>,
+<a href=#809 id=809 data-nosnippet>809</a>        };
+<a href=#810 id=810 data-nosnippet>810</a>
+<a href=#811 id=811 data-nosnippet>811</a>        <span class="prelude-val">Ok</span>(adjusted_boundary)
+<a href=#812 id=812 data-nosnippet>812</a>    }
+<a href=#813 id=813 data-nosnippet>813</a>
+<a href=#814 id=814 data-nosnippet>814</a>    <span class="doccomment">/// Adjusts the comparison operator based on the specified datum and an
+<a href=#815 id=815 data-nosnippet>815</a>    /// optional width constraint.
+<a href=#816 id=816 data-nosnippet>816</a>    ///
+<a href=#817 id=817 data-nosnippet>817</a>    /// This function modifies the comparison operator for `LessThan` and
+<a href=#818 id=818 data-nosnippet>818</a>    /// `GreaterThan` cases to their inclusive counterparts (`LessThanOrEq`,
+<a href=#819 id=819 data-nosnippet>819</a>    /// `GreaterThanOrEq`) unconditionally. For `StartsWith` and
+<a href=#820 id=820 data-nosnippet>820</a>    /// `NotStartsWith` operators acting on string literals, the operator may
+<a href=#821 id=821 data-nosnippet>821</a>    /// be adjusted to `Eq` or `NotEq` if the string length matches the
+<a href=#822 id=822 data-nosnippet>822</a>    /// specified width, indicating a precise match rather than a prefix
+<a href=#823 id=823 data-nosnippet>823</a>    /// condition.
+<a href=#824 id=824 data-nosnippet>824</a>    </span><span class="kw">fn </span>adjust_operator(
+<a href=#825 id=825 data-nosnippet>825</a>        op: <span class="kw-2">&amp;</span>PredicateOperator,
+<a href=#826 id=826 data-nosnippet>826</a>        datum: <span class="kw-2">&amp;</span>Datum,
+<a href=#827 id=827 data-nosnippet>827</a>        width: <span class="prelude-ty">Option</span>&lt;u32&gt;,
+<a href=#828 id=828 data-nosnippet>828</a>    ) -&gt; <span class="prelude-ty">Option</span>&lt;PredicateOperator&gt; {
+<a href=#829 id=829 data-nosnippet>829</a>        <span class="kw">match </span>op {
+<a href=#830 id=830 data-nosnippet>830</a>            PredicateOperator::LessThan =&gt; <span class="prelude-val">Some</span>(PredicateOperator::LessThanOrEq),
+<a href=#831 id=831 data-nosnippet>831</a>            PredicateOperator::GreaterThan =&gt; <span class="prelude-val">Some</span>(PredicateOperator::GreaterThanOrEq),
+<a href=#832 id=832 data-nosnippet>832</a>            PredicateOperator::StartsWith =&gt; <span class="kw">match </span>datum.literal() {
+<a href=#833 id=833 data-nosnippet>833</a>                PrimitiveLiteral::String(s) =&gt; {
+<a href=#834 id=834 data-nosnippet>834</a>                    <span class="kw">if let </span><span class="prelude-val">Some</span>(w) = width
+<a href=#835 id=835 data-nosnippet>835</a>                        &amp;&amp; s.len() == w <span class="kw">as </span>usize
+<a href=#836 id=836 data-nosnippet>836</a>                    {
+<a href=#837 id=837 data-nosnippet>837</a>                        <span class="kw">return </span><span class="prelude-val">Some</span>(PredicateOperator::Eq);
+<a href=#838 id=838 data-nosnippet>838</a>                    };
+<a href=#839 id=839 data-nosnippet>839</a>                    <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op)
+<a href=#840 id=840 data-nosnippet>840</a>                }
+<a href=#841 id=841 data-nosnippet>841</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op),
+<a href=#842 id=842 data-nosnippet>842</a>            },
+<a href=#843 id=843 data-nosnippet>843</a>            PredicateOperator::NotStartsWith =&gt; <span class="kw">match </span>datum.literal() {
+<a href=#844 id=844 data-nosnippet>844</a>                PrimitiveLiteral::String(s) =&gt; {
+<a href=#845 id=845 data-nosnippet>845</a>                    <span class="kw">if let </span><span class="prelude-val">Some</span>(w) = width {
+<a href=#846 id=846 data-nosnippet>846</a>                        <span class="kw">let </span>w = w <span class="kw">as </span>usize;
+<a href=#847 id=847 data-nosnippet>847</a>
+<a href=#848 id=848 data-nosnippet>848</a>                        <span class="kw">if </span>s.len() == w {
+<a href=#849 id=849 data-nosnippet>849</a>                            <span class="kw">return </span><span class="prelude-val">Some</span>(PredicateOperator::NotEq);
+<a href=#850 id=850 data-nosnippet>850</a>                        }
+<a href=#851 id=851 data-nosnippet>851</a>
+<a href=#852 id=852 data-nosnippet>852</a>                        <span class="kw">if </span>s.len() &lt; w {
+<a href=#853 id=853 data-nosnippet>853</a>                            <span class="kw">return </span><span class="prelude-val">Some</span>(<span class="kw-2">*</span>op);
+<a href=#854 id=854 data-nosnippet>854</a>                        }
+<a href=#855 id=855 data-nosnippet>855</a>
+<a href=#856 id=856 data-nosnippet>856</a>                        <span class="kw">return </span><span class="prelude-val">None</span>;
+<a href=#857 id=857 data-nosnippet>857</a>                    };
+<a href=#858 id=858 data-nosnippet>858</a>                    <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op)
+<a href=#859 id=859 data-nosnippet>859</a>                }
+<a href=#860 id=860 data-nosnippet>860</a>                <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op),
+<a href=#861 id=861 data-nosnippet>861</a>            },
+<a href=#862 id=862 data-nosnippet>862</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Some</span>(<span class="kw-2">*</span>op),
+<a href=#863 id=863 data-nosnippet>863</a>        }
+<a href=#864 id=864 data-nosnippet>864</a>    }
+<a href=#865 id=865 data-nosnippet>865</a>
+<a href=#866 id=866 data-nosnippet>866</a>    <span class="doccomment">/// Adjust projection for temporal transforms, align with Java
+<a href=#867 id=867 data-nosnippet>867</a>    /// implementation: https://github.com/apache/iceberg/blob/main/api/src/main/java/org/apache/iceberg/transforms/ProjectionUtil.java#L275
+<a href=#868 id=868 data-nosnippet>868</a>    </span><span class="kw">fn </span>adjust_time_projection(
+<a href=#869 id=869 data-nosnippet>869</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
+<a href=#870 id=870 data-nosnippet>870</a>        op: <span class="kw-2">&amp;</span>PredicateOperator,
+<a href=#871 id=871 data-nosnippet>871</a>        original: <span class="kw-2">&amp;</span>Datum,
+<a href=#872 id=872 data-nosnippet>872</a>        transformed: <span class="kw-2">&amp;</span>Datum,
+<a href=#873 id=873 data-nosnippet>873</a>    ) -&gt; <span class="prelude-ty">Option</span>&lt;AdjustedProjection&gt; {
+<a href=#874 id=874 data-nosnippet>874</a>        <span class="kw">let </span>should_adjust = <span class="kw">match </span><span class="self">self </span>{
+<a href=#875 id=875 data-nosnippet>875</a>            Transform::Day =&gt; <span class="macro">matches!</span>(
+<a href=#876 id=876 data-nosnippet>876</a>                original.data_type(),
+<a href=#877 id=877 data-nosnippet>877</a>                PrimitiveType::Timestamp
+<a href=#878 id=878 data-nosnippet>878</a>                    | PrimitiveType::Timestamptz
+<a href=#879 id=879 data-nosnippet>879</a>                    | PrimitiveType::TimestampNs
+<a href=#880 id=880 data-nosnippet>880</a>                    | PrimitiveType::TimestamptzNs
+<a href=#881 id=881 data-nosnippet>881</a>            ),
+<a href=#882 id=882 data-nosnippet>882</a>            Transform::Year | Transform::Month =&gt; <span class="bool-val">true</span>,
+<a href=#883 id=883 data-nosnippet>883</a>            <span class="kw">_ </span>=&gt; <span class="bool-val">false</span>,
+<a href=#884 id=884 data-nosnippet>884</a>        };
+<a href=#885 id=885 data-nosnippet>885</a>
+<a href=#886 id=886 data-nosnippet>886</a>        <span class="kw">if </span>should_adjust &amp;&amp; <span class="kw">let </span><span class="kw-2">&amp;</span>PrimitiveLiteral::Int(v) = transformed.literal() {
+<a href=#887 id=887 data-nosnippet>887</a>            <span class="kw">match </span>op {
+<a href=#888 id=888 data-nosnippet>888</a>                PredicateOperator::LessThan
+<a href=#889 id=889 data-nosnippet>889</a>                | PredicateOperator::LessThanOrEq
+<a href=#890 id=890 data-nosnippet>890</a>                | PredicateOperator::In =&gt; {
+<a href=#891 id=891 data-nosnippet>891</a>                    <span class="kw">if </span>v &lt; <span class="number">0 </span>{
+<a href=#892 id=892 data-nosnippet>892</a>                        <span class="comment">// # TODO
+<a href=#893 id=893 data-nosnippet>893</a>                        // An ugly hack to fix. Refine the increment and decrement logic later.
+<a href=#894 id=894 data-nosnippet>894</a>                        </span><span class="kw">match </span><span class="self">self </span>{
+<a href=#895 id=895 data-nosnippet>895</a>                            Transform::Day =&gt; {
+<a href=#896 id=896 data-nosnippet>896</a>                                <span class="kw">return </span><span class="prelude-val">Some</span>(AdjustedProjection::Single(Datum::date(v + <span class="number">1</span>)));
+<a href=#897 id=897 data-nosnippet>897</a>                            }
+<a href=#898 id=898 data-nosnippet>898</a>                            <span class="kw">_ </span>=&gt; {
+<a href=#899 id=899 data-nosnippet>899</a>                                <span class="kw">return </span><span class="prelude-val">Some</span>(AdjustedProjection::Single(Datum::int(v + <span class="number">1</span>)));
+<a href=#900 id=900 data-nosnippet>900</a>                            }
+<a href=#901 id=901 data-nosnippet>901</a>                        }
+<a href=#902 id=902 data-nosnippet>902</a>                    };
+<a href=#903 id=903 data-nosnippet>903</a>                }
+<a href=#904 id=904 data-nosnippet>904</a>                PredicateOperator::Eq =&gt; {
+<a href=#905 id=905 data-nosnippet>905</a>                    <span class="kw">if </span>v &lt; <span class="number">0 </span>{
+<a href=#906 id=906 data-nosnippet>906</a>                        <span class="kw">let </span>new_set = FnvHashSet::from_iter(<span class="macro">vec!</span>[
+<a href=#907 id=907 data-nosnippet>907</a>                            transformed.to_owned(),
+<a href=#908 id=908 data-nosnippet>908</a>                            <span class="comment">// # TODO
+<a href=#909 id=909 data-nosnippet>909</a>                            // An ugly hack to fix. Refine the increment and decrement logic later.
+<a href=#910 id=910 data-nosnippet>910</a>                            </span>{
+<a href=#911 id=911 data-nosnippet>911</a>                                <span class="kw">match </span><span class="self">self </span>{
+<a href=#912 id=912 data-nosnippet>912</a>                                    Transform::Day =&gt; Datum::date(v + <span class="number">1</span>),
+<a href=#913 id=913 data-nosnippet>913</a>                                    <span class="kw">_ </span>=&gt; Datum::int(v + <span class="number">1</span>),
+<a href=#914 id=914 data-nosnippet>914</a>                                }
+<a href=#915 id=915 data-nosnippet>915</a>                            },
+<a href=#916 id=916 data-nosnippet>916</a>                        ]);
+<a href=#917 id=917 data-nosnippet>917</a>                        <span class="kw">return </span><span class="prelude-val">Some</span>(AdjustedProjection::Set(new_set));
+<a href=#918 id=918 data-nosnippet>918</a>                    }
+<a href=#919 id=919 data-nosnippet>919</a>                }
+<a href=#920 id=920 data-nosnippet>920</a>                <span class="kw">_ </span>=&gt; {
+<a href=#921 id=921 data-nosnippet>921</a>                    <span class="kw">return </span><span class="prelude-val">None</span>;
+<a href=#922 id=922 data-nosnippet>922</a>                }
+<a href=#923 id=923 data-nosnippet>923</a>            }
+<a href=#924 id=924 data-nosnippet>924</a>        };
+<a href=#925 id=925 data-nosnippet>925</a>        <span class="prelude-val">None
+<a href=#926 id=926 data-nosnippet>926</a>    </span>}
+<a href=#927 id=927 data-nosnippet>927</a>
+<a href=#928 id=928 data-nosnippet>928</a>    <span class="comment">// Increment for Int, Long, Decimal, Date, Timestamp
+<a href=#929 id=929 data-nosnippet>929</a>    // Ignore other types
+<a href=#930 id=930 data-nosnippet>930</a>    </span><span class="attr">#[inline]
+<a href=#931 id=931 data-nosnippet>931</a>    </span><span class="kw">fn </span>try_increment_number(datum: <span class="kw-2">&amp;</span>Datum) -&gt; <span class="prelude-ty">Result</span>&lt;Datum&gt; {
+<a href=#932 id=932 data-nosnippet>932</a>        <span class="kw">match </span>(datum.data_type(), datum.literal()) {
+<a href=#933 id=933 data-nosnippet>933</a>            (PrimitiveType::Int, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::int(v + <span class="number">1</span>)),
+<a href=#934 id=934 data-nosnippet>934</a>            (PrimitiveType::Long, PrimitiveLiteral::Long(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::long(v + <span class="number">1</span>)),
+<a href=#935 id=935 data-nosnippet>935</a>            (PrimitiveType::Decimal { .. }, PrimitiveLiteral::Int128(v)) =&gt; {
+<a href=#936 id=936 data-nosnippet>936</a>                datum.with_decimal_mantissa(v + <span class="number">1</span>)
+<a href=#937 id=937 data-nosnippet>937</a>            }
+<a href=#938 id=938 data-nosnippet>938</a>            (PrimitiveType::Date, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::date(v + <span class="number">1</span>)),
+<a href=#939 id=939 data-nosnippet>939</a>            (PrimitiveType::Timestamp, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#940 id=940 data-nosnippet>940</a>                <span class="prelude-val">Ok</span>(Datum::timestamp_micros(v + <span class="number">1</span>))
+<a href=#941 id=941 data-nosnippet>941</a>            }
+<a href=#942 id=942 data-nosnippet>942</a>            (PrimitiveType::TimestampNs, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#943 id=943 data-nosnippet>943</a>                <span class="prelude-val">Ok</span>(Datum::timestamp_nanos(v + <span class="number">1</span>))
+<a href=#944 id=944 data-nosnippet>944</a>            }
+<a href=#945 id=945 data-nosnippet>945</a>            (PrimitiveType::Timestamptz, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#946 id=946 data-nosnippet>946</a>                <span class="prelude-val">Ok</span>(Datum::timestamptz_micros(v + <span class="number">1</span>))
+<a href=#947 id=947 data-nosnippet>947</a>            }
+<a href=#948 id=948 data-nosnippet>948</a>            (PrimitiveType::TimestamptzNs, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#949 id=949 data-nosnippet>949</a>                <span class="prelude-val">Ok</span>(Datum::timestamptz_nanos(v + <span class="number">1</span>))
+<a href=#950 id=950 data-nosnippet>950</a>            }
+<a href=#951 id=951 data-nosnippet>951</a>            (PrimitiveType::Int, <span class="kw">_</span>)
+<a href=#952 id=952 data-nosnippet>952</a>            | (PrimitiveType::Long, <span class="kw">_</span>)
+<a href=#953 id=953 data-nosnippet>953</a>            | (PrimitiveType::Decimal { .. }, <span class="kw">_</span>)
+<a href=#954 id=954 data-nosnippet>954</a>            | (PrimitiveType::Date, <span class="kw">_</span>)
+<a href=#955 id=955 data-nosnippet>955</a>            | (PrimitiveType::Timestamp, <span class="kw">_</span>) =&gt; <span class="prelude-val">Err</span>(Error::new(
+<a href=#956 id=956 data-nosnippet>956</a>                ErrorKind::Unexpected,
+<a href=#957 id=957 data-nosnippet>957</a>                <span class="macro">format!</span>(
+<a href=#958 id=958 data-nosnippet>958</a>                    <span class="string">"Unsupported literal increment for type: {:?}"</span>,
+<a href=#959 id=959 data-nosnippet>959</a>                    datum.data_type()
+<a href=#960 id=960 data-nosnippet>960</a>                ),
+<a href=#961 id=961 data-nosnippet>961</a>            )),
+<a href=#962 id=962 data-nosnippet>962</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(datum.to_owned()),
+<a href=#963 id=963 data-nosnippet>963</a>        }
+<a href=#964 id=964 data-nosnippet>964</a>    }
+<a href=#965 id=965 data-nosnippet>965</a>
+<a href=#966 id=966 data-nosnippet>966</a>    <span class="comment">// Decrement for Int, Long, Decimal, Date, Timestamp
+<a href=#967 id=967 data-nosnippet>967</a>    // Ignore other types
+<a href=#968 id=968 data-nosnippet>968</a>    </span><span class="attr">#[inline]
+<a href=#969 id=969 data-nosnippet>969</a>    </span><span class="kw">fn </span>try_decrement_number(datum: <span class="kw-2">&amp;</span>Datum) -&gt; <span class="prelude-ty">Result</span>&lt;Datum&gt; {
+<a href=#970 id=970 data-nosnippet>970</a>        <span class="kw">match </span>(datum.data_type(), datum.literal()) {
+<a href=#971 id=971 data-nosnippet>971</a>            (PrimitiveType::Int, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::int(v - <span class="number">1</span>)),
+<a href=#972 id=972 data-nosnippet>972</a>            (PrimitiveType::Long, PrimitiveLiteral::Long(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::long(v - <span class="number">1</span>)),
+<a href=#973 id=973 data-nosnippet>973</a>            (PrimitiveType::Decimal { .. }, PrimitiveLiteral::Int128(v)) =&gt; {
+<a href=#974 id=974 data-nosnippet>974</a>                datum.with_decimal_mantissa(v - <span class="number">1</span>)
+<a href=#975 id=975 data-nosnippet>975</a>            }
+<a href=#976 id=976 data-nosnippet>976</a>            (PrimitiveType::Date, PrimitiveLiteral::Int(v)) =&gt; <span class="prelude-val">Ok</span>(Datum::date(v - <span class="number">1</span>)),
+<a href=#977 id=977 data-nosnippet>977</a>            (PrimitiveType::Timestamp, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#978 id=978 data-nosnippet>978</a>                <span class="prelude-val">Ok</span>(Datum::timestamp_micros(v - <span class="number">1</span>))
+<a href=#979 id=979 data-nosnippet>979</a>            }
+<a href=#980 id=980 data-nosnippet>980</a>            (PrimitiveType::TimestampNs, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#981 id=981 data-nosnippet>981</a>                <span class="prelude-val">Ok</span>(Datum::timestamp_nanos(v - <span class="number">1</span>))
+<a href=#982 id=982 data-nosnippet>982</a>            }
+<a href=#983 id=983 data-nosnippet>983</a>            (PrimitiveType::Timestamptz, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#984 id=984 data-nosnippet>984</a>                <span class="prelude-val">Ok</span>(Datum::timestamptz_micros(v - <span class="number">1</span>))
+<a href=#985 id=985 data-nosnippet>985</a>            }
+<a href=#986 id=986 data-nosnippet>986</a>            (PrimitiveType::TimestamptzNs, PrimitiveLiteral::Long(v)) =&gt; {
+<a href=#987 id=987 data-nosnippet>987</a>                <span class="prelude-val">Ok</span>(Datum::timestamptz_nanos(v - <span class="number">1</span>))
+<a href=#988 id=988 data-nosnippet>988</a>            }
+<a href=#989 id=989 data-nosnippet>989</a>            (PrimitiveType::Int, <span class="kw">_</span>)
+<a href=#990 id=990 data-nosnippet>990</a>            | (PrimitiveType::Long, <span class="kw">_</span>)
+<a href=#991 id=991 data-nosnippet>991</a>            | (PrimitiveType::Decimal { .. }, <span class="kw">_</span>)
+<a href=#992 id=992 data-nosnippet>992</a>            | (PrimitiveType::Date, <span class="kw">_</span>)
+<a href=#993 id=993 data-nosnippet>993</a>            | (PrimitiveType::Timestamp, <span class="kw">_</span>) =&gt; <span class="prelude-val">Err</span>(Error::new(
+<a href=#994 id=994 data-nosnippet>994</a>                ErrorKind::Unexpected,
+<a href=#995 id=995 data-nosnippet>995</a>                <span class="macro">format!</span>(
+<a href=#996 id=996 data-nosnippet>996</a>                    <span class="string">"Unsupported literal decrement for type: {:?}"</span>,
+<a href=#997 id=997 data-nosnippet>997</a>                    datum.data_type()
+<a href=#998 id=998 data-nosnippet>998</a>                ),
+<a href=#999 id=999 data-nosnippet>999</a>            )),
+<a href=#1000 id=1000 data-nosnippet>1000</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(datum.to_owned()),
+<a href=#1001 id=1001 data-nosnippet>1001</a>        }
+<a href=#1002 id=1002 data-nosnippet>1002</a>    }
+<a href=#1003 id=1003 data-nosnippet>1003</a>
+<a href=#1004 id=1004 data-nosnippet>1004</a>    <span class="kw">fn </span>truncate_number_strict(
+<a href=#1005 id=1005 data-nosnippet>1005</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
+<a href=#1006 id=1006 data-nosnippet>1006</a>        name: <span class="kw-2">&amp;</span>str,
+<a href=#1007 id=1007 data-nosnippet>1007</a>        expr: <span class="kw-2">&amp;</span>BinaryExpression&lt;BoundReference&gt;,
+<a href=#1008 id=1008 data-nosnippet>1008</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
+<a href=#1009 id=1009 data-nosnippet>1009</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
+<a href=#1010 id=1010 data-nosnippet>1010</a>        <span class="kw">let </span>boundary = expr.literal();
+<a href=#1011 id=1011 data-nosnippet>1011</a>
+<a href=#1012 id=1012 data-nosnippet>1012</a>        <span class="kw">if </span>!<span class="macro">matches!</span>(
+<a href=#1013 id=1013 data-nosnippet>1013</a>            boundary.data_type(),
+<a href=#1014 id=1014 data-nosnippet>1014</a>            <span class="kw-2">&amp;</span>PrimitiveType::Int
+<a href=#1015 id=1015 data-nosnippet>1015</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Long
+<a href=#1016 id=1016 data-nosnippet>1016</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Decimal { .. }
+<a href=#1017 id=1017 data-nosnippet>1017</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Date
+<a href=#1018 id=1018 data-nosnippet>1018</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Timestamp
+<a href=#1019 id=1019 data-nosnippet>1019</a>                | <span class="kw-2">&amp;</span>PrimitiveType::Timestamptz
+<a href=#1020 id=1020 data-nosnippet>1020</a>                | <span class="kw-2">&amp;</span>PrimitiveType::TimestampNs
+<a href=#1021 id=1021 data-nosnippet>1021</a>                | <span class="kw-2">&amp;</span>PrimitiveType::TimestamptzNs
+<a href=#1022 id=1022 data-nosnippet>1022</a>        ) {
+<a href=#1023 id=1023 data-nosnippet>1023</a>            <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#1024 id=1024 data-nosnippet>1024</a>                <span class="string">"Expected a numeric literal, got: {boundary:?}"
+<a href=#1025 id=1025 data-nosnippet>1025</a>            </span>));
+<a href=#1026 id=1026 data-nosnippet>1026</a>        }
+<a href=#1027 id=1027 data-nosnippet>1027</a>
+<a href=#1028 id=1028 data-nosnippet>1028</a>        <span class="kw">let </span>predicate = <span class="kw">match </span>expr.op() {
+<a href=#1029 id=1029 data-nosnippet>1029</a>            PredicateOperator::LessThan =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#1030 id=1030 data-nosnippet>1030</a>                PredicateOperator::LessThan,
+<a href=#1031 id=1031 data-nosnippet>1031</a>                Reference::new(name),
+<a href=#1032 id=1032 data-nosnippet>1032</a>                func.transform_literal_result(boundary)<span class="question-mark">?</span>,
+<a href=#1033 id=1033 data-nosnippet>1033</a>            ))),
+<a href=#1034 id=1034 data-nosnippet>1034</a>            PredicateOperator::LessThanOrEq =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#1035 id=1035 data-nosnippet>1035</a>                PredicateOperator::LessThan,
+<a href=#1036 id=1036 data-nosnippet>1036</a>                Reference::new(name),
+<a href=#1037 id=1037 data-nosnippet>1037</a>                func.transform_literal_result(<span class="kw-2">&amp;</span><span class="self">Self</span>::try_increment_number(boundary)<span class="question-mark">?</span>)<span class="question-mark">?</span>,
+<a href=#1038 id=1038 data-nosnippet>1038</a>            ))),
+<a href=#1039 id=1039 data-nosnippet>1039</a>            PredicateOperator::GreaterThan =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#1040 id=1040 data-nosnippet>1040</a>                PredicateOperator::GreaterThan,
+<a href=#1041 id=1041 data-nosnippet>1041</a>                Reference::new(name),
+<a href=#1042 id=1042 data-nosnippet>1042</a>                func.transform_literal_result(boundary)<span class="question-mark">?</span>,
+<a href=#1043 id=1043 data-nosnippet>1043</a>            ))),
+<a href=#1044 id=1044 data-nosnippet>1044</a>            PredicateOperator::GreaterThanOrEq =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#1045 id=1045 data-nosnippet>1045</a>                PredicateOperator::GreaterThan,
+<a href=#1046 id=1046 data-nosnippet>1046</a>                Reference::new(name),
+<a href=#1047 id=1047 data-nosnippet>1047</a>                func.transform_literal_result(<span class="kw-2">&amp;</span><span class="self">Self</span>::try_decrement_number(boundary)<span class="question-mark">?</span>)<span class="question-mark">?</span>,
+<a href=#1048 id=1048 data-nosnippet>1048</a>            ))),
+<a href=#1049 id=1049 data-nosnippet>1049</a>            PredicateOperator::NotEq =&gt; <span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#1050 id=1050 data-nosnippet>1050</a>                PredicateOperator::NotEq,
+<a href=#1051 id=1051 data-nosnippet>1051</a>                Reference::new(name),
+<a href=#1052 id=1052 data-nosnippet>1052</a>                func.transform_literal_result(boundary)<span class="question-mark">?</span>,
+<a href=#1053 id=1053 data-nosnippet>1053</a>            ))),
+<a href=#1054 id=1054 data-nosnippet>1054</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">None</span>,
+<a href=#1055 id=1055 data-nosnippet>1055</a>        };
+<a href=#1056 id=1056 data-nosnippet>1056</a>
+<a href=#1057 id=1057 data-nosnippet>1057</a>        <span class="prelude-val">Ok</span>(predicate)
+<a href=#1058 id=1058 data-nosnippet>1058</a>    }
+<a href=#1059 id=1059 data-nosnippet>1059</a>
+<a href=#1060 id=1060 data-nosnippet>1060</a>    <span class="kw">fn </span>truncate_array_strict(
+<a href=#1061 id=1061 data-nosnippet>1061</a>        <span class="kw-2">&amp;</span><span class="self">self</span>,
+<a href=#1062 id=1062 data-nosnippet>1062</a>        name: <span class="kw-2">&amp;</span>str,
+<a href=#1063 id=1063 data-nosnippet>1063</a>        expr: <span class="kw-2">&amp;</span>BinaryExpression&lt;BoundReference&gt;,
+<a href=#1064 id=1064 data-nosnippet>1064</a>        func: <span class="kw-2">&amp;</span>BoxedTransformFunction,
+<a href=#1065 id=1065 data-nosnippet>1065</a>    ) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="prelude-ty">Option</span>&lt;Predicate&gt;&gt; {
+<a href=#1066 id=1066 data-nosnippet>1066</a>        <span class="kw">let </span>boundary = expr.literal();
+<a href=#1067 id=1067 data-nosnippet>1067</a>
+<a href=#1068 id=1068 data-nosnippet>1068</a>        <span class="kw">match </span>expr.op() {
+<a href=#1069 id=1069 data-nosnippet>1069</a>            PredicateOperator::LessThan | PredicateOperator::LessThanOrEq =&gt; {
+<a href=#1070 id=1070 data-nosnippet>1070</a>                <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#1071 id=1071 data-nosnippet>1071</a>                    PredicateOperator::LessThan,
+<a href=#1072 id=1072 data-nosnippet>1072</a>                    Reference::new(name),
+<a href=#1073 id=1073 data-nosnippet>1073</a>                    func.transform_literal_result(boundary)<span class="question-mark">?</span>,
+<a href=#1074 id=1074 data-nosnippet>1074</a>                ))))
+<a href=#1075 id=1075 data-nosnippet>1075</a>            }
+<a href=#1076 id=1076 data-nosnippet>1076</a>            PredicateOperator::GreaterThan | PredicateOperator::GreaterThanOrEq =&gt; {
+<a href=#1077 id=1077 data-nosnippet>1077</a>                <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#1078 id=1078 data-nosnippet>1078</a>                    PredicateOperator::GreaterThan,
+<a href=#1079 id=1079 data-nosnippet>1079</a>                    Reference::new(name),
+<a href=#1080 id=1080 data-nosnippet>1080</a>                    func.transform_literal_result(boundary)<span class="question-mark">?</span>,
+<a href=#1081 id=1081 data-nosnippet>1081</a>                ))))
+<a href=#1082 id=1082 data-nosnippet>1082</a>            }
+<a href=#1083 id=1083 data-nosnippet>1083</a>            PredicateOperator::NotEq =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Predicate::Binary(BinaryExpression::new(
+<a href=#1084 id=1084 data-nosnippet>1084</a>                PredicateOperator::NotEq,
+<a href=#1085 id=1085 data-nosnippet>1085</a>                Reference::new(name),
+<a href=#1086 id=1086 data-nosnippet>1086</a>                func.transform_literal_result(boundary)<span class="question-mark">?</span>,
+<a href=#1087 id=1087 data-nosnippet>1087</a>            )))),
+<a href=#1088 id=1088 data-nosnippet>1088</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
+<a href=#1089 id=1089 data-nosnippet>1089</a>        }
+<a href=#1090 id=1090 data-nosnippet>1090</a>    }
+<a href=#1091 id=1091 data-nosnippet>1091</a>}
+<a href=#1092 id=1092 data-nosnippet>1092</a>
+<a href=#1093 id=1093 data-nosnippet>1093</a><span class="kw">impl </span>Display <span class="kw">for </span>Transform {
+<a href=#1094 id=1094 data-nosnippet>1094</a>    <span class="kw">fn </span>fmt(<span class="kw-2">&amp;</span><span class="self">self</span>, f: <span class="kw-2">&amp;mut </span>Formatter&lt;<span class="lifetime">'_</span>&gt;) -&gt; std::fmt::Result {
+<a href=#1095 id=1095 data-nosnippet>1095</a>        <span class="kw">match </span><span class="self">self </span>{
+<a href=#1096 id=1096 data-nosnippet>1096</a>            Transform::Identity =&gt; <span class="macro">write!</span>(f, <span class="string">"identity"</span>),
+<a href=#1097 id=1097 data-nosnippet>1097</a>            Transform::Year =&gt; <span class="macro">write!</span>(f, <span class="string">"year"</span>),
+<a href=#1098 id=1098 data-nosnippet>1098</a>            Transform::Month =&gt; <span class="macro">write!</span>(f, <span class="string">"month"</span>),
+<a href=#1099 id=1099 data-nosnippet>1099</a>            Transform::Day =&gt; <span class="macro">write!</span>(f, <span class="string">"day"</span>),
+<a href=#1100 id=1100 data-nosnippet>1100</a>            Transform::Hour =&gt; <span class="macro">write!</span>(f, <span class="string">"hour"</span>),
+<a href=#1101 id=1101 data-nosnippet>1101</a>            Transform::Void =&gt; <span class="macro">write!</span>(f, <span class="string">"void"</span>),
+<a href=#1102 id=1102 data-nosnippet>1102</a>            Transform::Bucket(length) =&gt; <span class="macro">write!</span>(f, <span class="string">"bucket[{length}]"</span>),
+<a href=#1103 id=1103 data-nosnippet>1103</a>            Transform::Truncate(width) =&gt; <span class="macro">write!</span>(f, <span class="string">"truncate[{width}]"</span>),
+<a href=#1104 id=1104 data-nosnippet>1104</a>            Transform::Unknown =&gt; <span class="macro">write!</span>(f, <span class="string">"unknown"</span>),
+<a href=#1105 id=1105 data-nosnippet>1105</a>        }
+<a href=#1106 id=1106 data-nosnippet>1106</a>    }
+<a href=#1107 id=1107 data-nosnippet>1107</a>}
+<a href=#1108 id=1108 data-nosnippet>1108</a>
+<a href=#1109 id=1109 data-nosnippet>1109</a><span class="kw">impl </span>FromStr <span class="kw">for </span>Transform {
+<a href=#1110 id=1110 data-nosnippet>1110</a>    <span class="kw">type </span><span class="prelude-val">Err </span>= Error;
+<a href=#1111 id=1111 data-nosnippet>1111</a>
+<a href=#1112 id=1112 data-nosnippet>1112</a>    <span class="kw">fn </span>from_str(s: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="self">Self</span>&gt; {
+<a href=#1113 id=1113 data-nosnippet>1113</a>        <span class="kw">let </span>t = <span class="kw">match </span>s {
+<a href=#1114 id=1114 data-nosnippet>1114</a>            <span class="string">"identity" </span>=&gt; Transform::Identity,
+<a href=#1115 id=1115 data-nosnippet>1115</a>            <span class="string">"year" </span>=&gt; Transform::Year,
+<a href=#1116 id=1116 data-nosnippet>1116</a>            <span class="string">"month" </span>=&gt; Transform::Month,
+<a href=#1117 id=1117 data-nosnippet>1117</a>            <span class="string">"day" </span>=&gt; Transform::Day,
+<a href=#1118 id=1118 data-nosnippet>1118</a>            <span class="string">"hour" </span>=&gt; Transform::Hour,
+<a href=#1119 id=1119 data-nosnippet>1119</a>            <span class="string">"void" </span>=&gt; Transform::Void,
+<a href=#1120 id=1120 data-nosnippet>1120</a>            <span class="string">"unknown" </span>=&gt; Transform::Unknown,
+<a href=#1121 id=1121 data-nosnippet>1121</a>            v <span class="kw">if </span>v.starts_with(<span class="string">"bucket"</span>) =&gt; {
+<a href=#1122 id=1122 data-nosnippet>1122</a>                <span class="kw">let </span>length = v
+<a href=#1123 id=1123 data-nosnippet>1123</a>                    .strip_prefix(<span class="string">"bucket"</span>)
+<a href=#1124 id=1124 data-nosnippet>1124</a>                    .expect(<span class="string">"transform must starts with `bucket`"</span>)
+<a href=#1125 id=1125 data-nosnippet>1125</a>                    .trim_start_matches(<span class="string">'['</span>)
+<a href=#1126 id=1126 data-nosnippet>1126</a>                    .trim_end_matches(<span class="string">']'</span>)
+<a href=#1127 id=1127 data-nosnippet>1127</a>                    .parse()
+<a href=#1128 id=1128 data-nosnippet>1128</a>                    .map_err(|err| {
+<a href=#1129 id=1129 data-nosnippet>1129</a>                        <span class="macro">invalid_data!</span>(<span class="string">"transform bucket type {v:?} is invalid"</span>).with_source(err)
+<a href=#1130 id=1130 data-nosnippet>1130</a>                    })<span class="question-mark">?</span>;
+<a href=#1131 id=1131 data-nosnippet>1131</a>
+<a href=#1132 id=1132 data-nosnippet>1132</a>                Transform::Bucket(length)
+<a href=#1133 id=1133 data-nosnippet>1133</a>            }
+<a href=#1134 id=1134 data-nosnippet>1134</a>            v <span class="kw">if </span>v.starts_with(<span class="string">"truncate"</span>) =&gt; {
+<a href=#1135 id=1135 data-nosnippet>1135</a>                <span class="kw">let </span>width = v
+<a href=#1136 id=1136 data-nosnippet>1136</a>                    .strip_prefix(<span class="string">"truncate"</span>)
+<a href=#1137 id=1137 data-nosnippet>1137</a>                    .expect(<span class="string">"transform must starts with `truncate`"</span>)
+<a href=#1138 id=1138 data-nosnippet>1138</a>                    .trim_start_matches(<span class="string">'['</span>)
+<a href=#1139 id=1139 data-nosnippet>1139</a>                    .trim_end_matches(<span class="string">']'</span>)
+<a href=#1140 id=1140 data-nosnippet>1140</a>                    .parse()
+<a href=#1141 id=1141 data-nosnippet>1141</a>                    .map_err(|err| {
+<a href=#1142 id=1142 data-nosnippet>1142</a>                        <span class="macro">invalid_data!</span>(<span class="string">"transform truncate type {v:?} is invalid"</span>).with_source(err)
+<a href=#1143 id=1143 data-nosnippet>1143</a>                    })<span class="question-mark">?</span>;
+<a href=#1144 id=1144 data-nosnippet>1144</a>
+<a href=#1145 id=1145 data-nosnippet>1145</a>                Transform::Truncate(width)
+<a href=#1146 id=1146 data-nosnippet>1146</a>            }
+<a href=#1147 id=1147 data-nosnippet>1147</a>            v =&gt; {
+<a href=#1148 id=1148 data-nosnippet>1148</a>                <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(<span class="string">"transform {v:?} is invalid"</span>));
+<a href=#1149 id=1149 data-nosnippet>1149</a>            }
+<a href=#1150 id=1150 data-nosnippet>1150</a>        };
+<a href=#1151 id=1151 data-nosnippet>1151</a>
+<a href=#1152 id=1152 data-nosnippet>1152</a>        <span class="prelude-val">Ok</span>(t)
+<a href=#1153 id=1153 data-nosnippet>1153</a>    }
+<a href=#1154 id=1154 data-nosnippet>1154</a>}
+<a href=#1155 id=1155 data-nosnippet>1155</a>
+<a href=#1156 id=1156 data-nosnippet>1156</a><span class="kw">impl </span>Serialize <span class="kw">for </span>Transform {
+<a href=#1157 id=1157 data-nosnippet>1157</a>    <span class="kw">fn </span>serialize&lt;S&gt;(<span class="kw-2">&amp;</span><span class="self">self</span>, serializer: S) -&gt; std::result::Result&lt;S::Ok, S::Error&gt;
+<a href=#1158 id=1158 data-nosnippet>1158</a>    <span class="kw">where </span>S: Serializer {
+<a href=#1159 id=1159 data-nosnippet>1159</a>        serializer.serialize_str(<span class="macro">format!</span>(<span class="string">"{self}"</span>).as_str())
+<a href=#1160 id=1160 data-nosnippet>1160</a>    }
+<a href=#1161 id=1161 data-nosnippet>1161</a>}
+<a href=#1162 id=1162 data-nosnippet>1162</a>
+<a href=#1163 id=1163 data-nosnippet>1163</a><span class="kw">impl</span>&lt;<span class="lifetime">'de</span>&gt; Deserialize&lt;<span class="lifetime">'de</span>&gt; <span class="kw">for </span>Transform {
+<a href=#1164 id=1164 data-nosnippet>1164</a>    <span class="kw">fn </span>deserialize&lt;D&gt;(deserializer: D) -&gt; std::result::Result&lt;<span class="self">Self</span>, D::Error&gt;
+<a href=#1165 id=1165 data-nosnippet>1165</a>    <span class="kw">where </span>D: Deserializer&lt;<span class="lifetime">'de</span>&gt; {
+<a href=#1166 id=1166 data-nosnippet>1166</a>        <span class="kw">let </span>s = String::deserialize(deserializer)<span class="question-mark">?</span>;
+<a href=#1167 id=1167 data-nosnippet>1167</a>        s.parse().map_err(&lt;D::Error <span class="kw">as </span>serde::de::Error&gt;::custom)
+<a href=#1168 id=1168 data-nosnippet>1168</a>    }
+<a href=#1169 id=1169 data-nosnippet>1169</a>}
+<a href=#1170 id=1170 data-nosnippet>1170</a>
+<a href=#1171 id=1171 data-nosnippet>1171</a><span class="doccomment">/// An enum representing the result of the adjusted projection.
+<a href=#1172 id=1172 data-nosnippet>1172</a>/// Either being a single adjusted datum or a set.
+<a href=#1173 id=1173 data-nosnippet>1173</a></span><span class="attr">#[derive(Debug)]
+<a href=#1174 id=1174 data-nosnippet>1174</a></span><span class="kw">enum </span>AdjustedProjection {
+<a href=#1175 id=1175 data-nosnippet>1175</a>    Single(Datum),
+<a href=#1176 id=1176 data-nosnippet>1176</a>    Set(FnvHashSet&lt;Datum&gt;),
+<a href=#1177 id=1177 data-nosnippet>1177</a>}
+<a href=#1178 id=1178 data-nosnippet>1178</a>
+<a href=#1179 id=1179 data-nosnippet>1179</a><span class="attr">#[cfg(test)]
+<a href=#1180 id=1180 data-nosnippet>1180</a></span><span class="kw">mod </span>tests {
+<a href=#1181 id=1181 data-nosnippet>1181</a>    <span class="kw">use </span>super::<span class="kw-2">*</span>;
+<a href=#1182 id=1182 data-nosnippet>1182</a>
+<a href=#1183 id=1183 data-nosnippet>1183</a>    <span class="kw">fn </span>check_boundary(op: PredicateOperator, input: Datum, expected: Datum) {
+<a href=#1184 id=1184 data-nosnippet>1184</a>        <span class="kw">let </span>result = Transform::adjust_boundary(<span class="kw-2">&amp;</span>op, <span class="kw-2">&amp;</span>input).unwrap().unwrap();
+<a href=#1185 id=1185 data-nosnippet>1185</a>        <span class="macro">assert_eq!</span>(result, expected);
+<a href=#1186 id=1186 data-nosnippet>1186</a>    }
+<a href=#1187 id=1187 data-nosnippet>1187</a>
+<a href=#1188 id=1188 data-nosnippet>1188</a>    <span class="attr">#[test]
+<a href=#1189 id=1189 data-nosnippet>1189</a>    </span><span class="kw">fn </span>test_adjust_boundary_timestamp_types() {
+<a href=#1190 id=1190 data-nosnippet>1190</a>        <span class="kw">for </span>(datum, dec, inc) <span class="kw">in </span>[
+<a href=#1191 id=1191 data-nosnippet>1191</a>            (
+<a href=#1192 id=1192 data-nosnippet>1192</a>                Datum::timestamptz_micros(<span class="number">1000</span>),
+<a href=#1193 id=1193 data-nosnippet>1193</a>                Datum::timestamptz_micros(<span class="number">999</span>),
+<a href=#1194 id=1194 data-nosnippet>1194</a>                Datum::timestamptz_micros(<span class="number">1001</span>),
+<a href=#1195 id=1195 data-nosnippet>1195</a>            ),
+<a href=#1196 id=1196 data-nosnippet>1196</a>            (
+<a href=#1197 id=1197 data-nosnippet>1197</a>                Datum::timestamp_nanos(<span class="number">5000</span>),
+<a href=#1198 id=1198 data-nosnippet>1198</a>                Datum::timestamp_nanos(<span class="number">4999</span>),
+<a href=#1199 id=1199 data-nosnippet>1199</a>                Datum::timestamp_nanos(<span class="number">5001</span>),
+<a href=#1200 id=1200 data-nosnippet>1200</a>            ),
+<a href=#1201 id=1201 data-nosnippet>1201</a>            (
+<a href=#1202 id=1202 data-nosnippet>1202</a>                Datum::timestamptz_nanos(<span class="number">5000</span>),
+<a href=#1203 id=1203 data-nosnippet>1203</a>                Datum::timestamptz_nanos(<span class="number">4999</span>),
+<a href=#1204 id=1204 data-nosnippet>1204</a>                Datum::timestamptz_nanos(<span class="number">5001</span>),
+<a href=#1205 id=1205 data-nosnippet>1205</a>            ),
+<a href=#1206 id=1206 data-nosnippet>1206</a>        ] {
+<a href=#1207 id=1207 data-nosnippet>1207</a>            check_boundary(PredicateOperator::LessThan, datum.clone(), dec);
+<a href=#1208 id=1208 data-nosnippet>1208</a>            check_boundary(PredicateOperator::GreaterThan, datum.clone(), inc);
+<a href=#1209 id=1209 data-nosnippet>1209</a>            check_boundary(
+<a href=#1210 id=1210 data-nosnippet>1210</a>                PredicateOperator::LessThanOrEq,
+<a href=#1211 id=1211 data-nosnippet>1211</a>                datum.clone(),
 <a href=#1212 id=1212 data-nosnippet>1212</a>                datum.clone(),
-<a href=#1213 id=1213 data-nosnippet>1213</a>                datum.clone(),
-<a href=#1214 id=1214 data-nosnippet>1214</a>            );
-<a href=#1215 id=1215 data-nosnippet>1215</a>            check_boundary(PredicateOperator::GreaterThanOrEq, datum.clone(), datum);
-<a href=#1216 id=1216 data-nosnippet>1216</a>        }
-<a href=#1217 id=1217 data-nosnippet>1217</a>    }
-<a href=#1218 id=1218 data-nosnippet>1218</a>
-<a href=#1219 id=1219 data-nosnippet>1219</a>    <span class="doccomment">/// Renders `ordinal` through the public API with the given declared type.
-<a href=#1220 id=1220 data-nosnippet>1220</a>    </span><span class="kw">fn </span>human(transform: Transform, primitive: PrimitiveType, ordinal: i32) -&gt; String {
-<a href=#1221 id=1221 data-nosnippet>1221</a>        transform.to_human_string(<span class="kw-2">&amp;</span>Type::Primitive(primitive), <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Literal::int(ordinal)))
-<a href=#1222 id=1222 data-nosnippet>1222</a>    }
-<a href=#1223 id=1223 data-nosnippet>1223</a>
-<a href=#1224 id=1224 data-nosnippet>1224</a>    <span class="doccomment">/// Renders `ordinal` for a transform whose result type is `int`.
-<a href=#1225 id=1225 data-nosnippet>1225</a>    </span><span class="kw">fn </span>human_int(transform: Transform, ordinal: i32) -&gt; String {
-<a href=#1226 id=1226 data-nosnippet>1226</a>        human(transform, PrimitiveType::Int, ordinal)
-<a href=#1227 id=1227 data-nosnippet>1227</a>    }
-<a href=#1228 id=1228 data-nosnippet>1228</a>
-<a href=#1229 id=1229 data-nosnippet>1229</a>    <span class="attr">#[test]
-<a href=#1230 id=1230 data-nosnippet>1230</a>    </span><span class="kw">fn </span>test_to_human_string_year() {
-<a href=#1231 id=1231 data-nosnippet>1231</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Year, -<span class="number">1970</span>), <span class="string">"0000"</span>);
-<a href=#1232 id=1232 data-nosnippet>1232</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Year, -<span class="number">1</span>), <span class="string">"1969"</span>);
-<a href=#1233 id=1233 data-nosnippet>1233</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Year, <span class="number">0</span>), <span class="string">"1970"</span>);
-<a href=#1234 id=1234 data-nosnippet>1234</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Year, <span class="number">47</span>), <span class="string">"2017"</span>);
-<a href=#1235 id=1235 data-nosnippet>1235</a>    }
-<a href=#1236 id=1236 data-nosnippet>1236</a>
-<a href=#1237 id=1237 data-nosnippet>1237</a>    <span class="attr">#[test]
-<a href=#1238 id=1238 data-nosnippet>1238</a>    </span><span class="kw">fn </span>test_to_human_string_month() {
-<a href=#1239 id=1239 data-nosnippet>1239</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, -<span class="number">1970 </span>* <span class="number">12</span>), <span class="string">"0000-01"</span>);
-<a href=#1240 id=1240 data-nosnippet>1240</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, -<span class="number">13</span>), <span class="string">"1968-12"</span>);
-<a href=#1241 id=1241 data-nosnippet>1241</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, -<span class="number">12</span>), <span class="string">"1969-01"</span>);
-<a href=#1242 id=1242 data-nosnippet>1242</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, -<span class="number">1</span>), <span class="string">"1969-12"</span>);
-<a href=#1243 id=1243 data-nosnippet>1243</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, <span class="number">0</span>), <span class="string">"1970-01"</span>);
-<a href=#1244 id=1244 data-nosnippet>1244</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, <span class="number">11</span>), <span class="string">"1970-12"</span>);
-<a href=#1245 id=1245 data-nosnippet>1245</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, <span class="number">12</span>), <span class="string">"1971-01"</span>);
-<a href=#1246 id=1246 data-nosnippet>1246</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, <span class="number">569</span>), <span class="string">"2017-06"</span>);
-<a href=#1247 id=1247 data-nosnippet>1247</a>    }
-<a href=#1248 id=1248 data-nosnippet>1248</a>
-<a href=#1249 id=1249 data-nosnippet>1249</a>    <span class="attr">#[test]
-<a href=#1250 id=1250 data-nosnippet>1250</a>    </span><span class="kw">fn </span>test_to_human_string_day() {
-<a href=#1251 id=1251 data-nosnippet>1251</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Day, -<span class="number">1</span>), <span class="string">"1969-12-31"</span>);
-<a href=#1252 id=1252 data-nosnippet>1252</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Day, <span class="number">0</span>), <span class="string">"1970-01-01"</span>);
-<a href=#1253 id=1253 data-nosnippet>1253</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Day, <span class="number">31</span>), <span class="string">"1970-02-01"</span>);
-<a href=#1254 id=1254 data-nosnippet>1254</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Day, <span class="number">17332</span>), <span class="string">"2017-06-15"</span>);
-<a href=#1255 id=1255 data-nosnippet>1255</a>    }
-<a href=#1256 id=1256 data-nosnippet>1256</a>
-<a href=#1257 id=1257 data-nosnippet>1257</a>    <span class="attr">#[test]
-<a href=#1258 id=1258 data-nosnippet>1258</a>    </span><span class="kw">fn </span>test_to_human_string_hour() {
-<a href=#1259 id=1259 data-nosnippet>1259</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, -<span class="number">24</span>), <span class="string">"1969-12-31-00"</span>);
-<a href=#1260 id=1260 data-nosnippet>1260</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, -<span class="number">1</span>), <span class="string">"1969-12-31-23"</span>);
-<a href=#1261 id=1261 data-nosnippet>1261</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">0</span>), <span class="string">"1970-01-01-00"</span>);
-<a href=#1262 id=1262 data-nosnippet>1262</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">23</span>), <span class="string">"1970-01-01-23"</span>);
-<a href=#1263 id=1263 data-nosnippet>1263</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">24</span>), <span class="string">"1970-01-02-00"</span>);
-<a href=#1264 id=1264 data-nosnippet>1264</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">1000</span>), <span class="string">"1970-02-11-16"</span>);
-<a href=#1265 id=1265 data-nosnippet>1265</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">415984</span>), <span class="string">"2017-06-15-16"</span>);
-<a href=#1266 id=1266 data-nosnippet>1266</a>    }
-<a href=#1267 id=1267 data-nosnippet>1267</a>
-<a href=#1268 id=1268 data-nosnippet>1268</a>    <span class="doccomment">/// The temporal transforms ignore the declared field type, matching the Java
-<a href=#1269 id=1269 data-nosnippet>1269</a>    /// signatures `toHumanString(Type alwaysInt, ..)` and
-<a href=#1270 id=1270 data-nosnippet>1270</a>    /// `toHumanString(Type alwaysDate, ..)`.
-<a href=#1271 id=1271 data-nosnippet>1271</a>    </span><span class="attr">#[test]
-<a href=#1272 id=1272 data-nosnippet>1272</a>    </span><span class="kw">fn </span>test_to_human_string_ignores_declared_type_for_temporal_transforms() {
-<a href=#1273 id=1273 data-nosnippet>1273</a>        <span class="macro">assert_eq!</span>(human(Transform::Year, PrimitiveType::Date, <span class="number">47</span>), <span class="string">"2017"</span>);
-<a href=#1274 id=1274 data-nosnippet>1274</a>        <span class="macro">assert_eq!</span>(human(Transform::Month, PrimitiveType::Date, <span class="number">569</span>), <span class="string">"2017-06"</span>);
-<a href=#1275 id=1275 data-nosnippet>1275</a>        <span class="macro">assert_eq!</span>(
-<a href=#1276 id=1276 data-nosnippet>1276</a>            human(Transform::Day, PrimitiveType::Int, <span class="number">17332</span>),
-<a href=#1277 id=1277 data-nosnippet>1277</a>            <span class="string">"2017-06-15"
-<a href=#1278 id=1278 data-nosnippet>1278</a>        </span>);
-<a href=#1279 id=1279 data-nosnippet>1279</a>        <span class="macro">assert_eq!</span>(
-<a href=#1280 id=1280 data-nosnippet>1280</a>            human(Transform::Hour, PrimitiveType::Date, <span class="number">415984</span>),
-<a href=#1281 id=1281 data-nosnippet>1281</a>            <span class="string">"2017-06-15-16"
-<a href=#1282 id=1282 data-nosnippet>1282</a>        </span>);
-<a href=#1283 id=1283 data-nosnippet>1283</a>    }
-<a href=#1284 id=1284 data-nosnippet>1284</a>
-<a href=#1285 id=1285 data-nosnippet>1285</a>    <span class="doccomment">/// Transforms with no temporal format keep deferring to the datum, which
-<a href=#1286 id=1286 data-nosnippet>1286</a>    /// renders according to the declared field type.
-<a href=#1287 id=1287 data-nosnippet>1287</a>    </span><span class="attr">#[test]
-<a href=#1288 id=1288 data-nosnippet>1288</a>    </span><span class="kw">fn </span>test_to_human_string_defers_to_datum_for_other_transforms() {
-<a href=#1289 id=1289 data-nosnippet>1289</a>        <span class="macro">assert_eq!</span>(
-<a href=#1290 id=1290 data-nosnippet>1290</a>            human(Transform::Identity, PrimitiveType::Int, <span class="number">17332</span>),
-<a href=#1291 id=1291 data-nosnippet>1291</a>            <span class="string">"17332"
-<a href=#1292 id=1292 data-nosnippet>1292</a>        </span>);
-<a href=#1293 id=1293 data-nosnippet>1293</a>        <span class="macro">assert_eq!</span>(
-<a href=#1294 id=1294 data-nosnippet>1294</a>            human(Transform::Identity, PrimitiveType::Date, <span class="number">17332</span>),
-<a href=#1295 id=1295 data-nosnippet>1295</a>            <span class="string">"2017-06-15"
-<a href=#1296 id=1296 data-nosnippet>1296</a>        </span>);
-<a href=#1297 id=1297 data-nosnippet>1297</a>        <span class="macro">assert_eq!</span>(human(Transform::Bucket(<span class="number">16</span>), PrimitiveType::Int, <span class="number">5</span>), <span class="string">"5"</span>);
-<a href=#1298 id=1298 data-nosnippet>1298</a>
-<a href=#1299 id=1299 data-nosnippet>1299</a>        <span class="comment">// A literal that is not an `int` also defers to the datum rather than being
-<a href=#1300 id=1300 data-nosnippet>1300</a>        // reported as `null`, so the temporal arms add no second behaviour change.
-<a href=#1301 id=1301 data-nosnippet>1301</a>        </span><span class="macro">assert_eq!</span>(
-<a href=#1302 id=1302 data-nosnippet>1302</a>            Transform::Year.to_human_string(
-<a href=#1303 id=1303 data-nosnippet>1303</a>                <span class="kw-2">&amp;</span>Type::Primitive(PrimitiveType::String),
-<a href=#1304 id=1304 data-nosnippet>1304</a>                <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Literal::string(<span class="string">"unformatted"</span>))
-<a href=#1305 id=1305 data-nosnippet>1305</a>            ),
-<a href=#1306 id=1306 data-nosnippet>1306</a>            <span class="string">"unformatted"
-<a href=#1307 id=1307 data-nosnippet>1307</a>        </span>);
-<a href=#1308 id=1308 data-nosnippet>1308</a>    }
-<a href=#1309 id=1309 data-nosnippet>1309</a>
-<a href=#1310 id=1310 data-nosnippet>1310</a>    <span class="attr">#[test]
-<a href=#1311 id=1311 data-nosnippet>1311</a>    </span><span class="kw">fn </span>test_to_human_string_null_cases() {
-<a href=#1312 id=1312 data-nosnippet>1312</a>        <span class="macro">assert_eq!</span>(human(Transform::Void, PrimitiveType::Int, <span class="number">47</span>), <span class="string">"null"</span>);
-<a href=#1313 id=1313 data-nosnippet>1313</a>        <span class="macro">assert_eq!</span>(human(Transform::Void, PrimitiveType::Date, <span class="number">17332</span>), <span class="string">"null"</span>);
-<a href=#1314 id=1314 data-nosnippet>1314</a>        <span class="kw">for </span>transform <span class="kw">in </span>[
-<a href=#1315 id=1315 data-nosnippet>1315</a>            Transform::Year,
-<a href=#1316 id=1316 data-nosnippet>1316</a>            Transform::Month,
-<a href=#1317 id=1317 data-nosnippet>1317</a>            Transform::Day,
-<a href=#1318 id=1318 data-nosnippet>1318</a>            Transform::Hour,
-<a href=#1319 id=1319 data-nosnippet>1319</a>            Transform::Identity,
-<a href=#1320 id=1320 data-nosnippet>1320</a>            Transform::Void,
-<a href=#1321 id=1321 data-nosnippet>1321</a>        ] {
-<a href=#1322 id=1322 data-nosnippet>1322</a>            <span class="macro">assert_eq!</span>(
-<a href=#1323 id=1323 data-nosnippet>1323</a>                transform.to_human_string(<span class="kw-2">&amp;</span>Type::Primitive(PrimitiveType::Int), <span class="prelude-val">None</span>),
-<a href=#1324 id=1324 data-nosnippet>1324</a>                <span class="string">"null"
-<a href=#1325 id=1325 data-nosnippet>1325</a>            </span>);
-<a href=#1326 id=1326 data-nosnippet>1326</a>        }
-<a href=#1327 id=1327 data-nosnippet>1327</a>    }
-<a href=#1328 id=1328 data-nosnippet>1328</a>}
+<a href=#1213 id=1213 data-nosnippet>1213</a>            );
+<a href=#1214 id=1214 data-nosnippet>1214</a>            check_boundary(PredicateOperator::GreaterThanOrEq, datum.clone(), datum);
+<a href=#1215 id=1215 data-nosnippet>1215</a>        }
+<a href=#1216 id=1216 data-nosnippet>1216</a>    }
+<a href=#1217 id=1217 data-nosnippet>1217</a>
+<a href=#1218 id=1218 data-nosnippet>1218</a>    <span class="doccomment">/// Renders `ordinal` through the public API with the given declared type.
+<a href=#1219 id=1219 data-nosnippet>1219</a>    </span><span class="kw">fn </span>human(transform: Transform, primitive: PrimitiveType, ordinal: i32) -&gt; String {
+<a href=#1220 id=1220 data-nosnippet>1220</a>        transform.to_human_string(<span class="kw-2">&amp;</span>Type::Primitive(primitive), <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Literal::int(ordinal)))
+<a href=#1221 id=1221 data-nosnippet>1221</a>    }
+<a href=#1222 id=1222 data-nosnippet>1222</a>
+<a href=#1223 id=1223 data-nosnippet>1223</a>    <span class="doccomment">/// Renders `ordinal` for a transform whose result type is `int`.
+<a href=#1224 id=1224 data-nosnippet>1224</a>    </span><span class="kw">fn </span>human_int(transform: Transform, ordinal: i32) -&gt; String {
+<a href=#1225 id=1225 data-nosnippet>1225</a>        human(transform, PrimitiveType::Int, ordinal)
+<a href=#1226 id=1226 data-nosnippet>1226</a>    }
+<a href=#1227 id=1227 data-nosnippet>1227</a>
+<a href=#1228 id=1228 data-nosnippet>1228</a>    <span class="attr">#[test]
+<a href=#1229 id=1229 data-nosnippet>1229</a>    </span><span class="kw">fn </span>test_to_human_string_year() {
+<a href=#1230 id=1230 data-nosnippet>1230</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Year, -<span class="number">1970</span>), <span class="string">"0000"</span>);
+<a href=#1231 id=1231 data-nosnippet>1231</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Year, -<span class="number">1</span>), <span class="string">"1969"</span>);
+<a href=#1232 id=1232 data-nosnippet>1232</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Year, <span class="number">0</span>), <span class="string">"1970"</span>);
+<a href=#1233 id=1233 data-nosnippet>1233</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Year, <span class="number">47</span>), <span class="string">"2017"</span>);
+<a href=#1234 id=1234 data-nosnippet>1234</a>    }
+<a href=#1235 id=1235 data-nosnippet>1235</a>
+<a href=#1236 id=1236 data-nosnippet>1236</a>    <span class="attr">#[test]
+<a href=#1237 id=1237 data-nosnippet>1237</a>    </span><span class="kw">fn </span>test_to_human_string_month() {
+<a href=#1238 id=1238 data-nosnippet>1238</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, -<span class="number">1970 </span>* <span class="number">12</span>), <span class="string">"0000-01"</span>);
+<a href=#1239 id=1239 data-nosnippet>1239</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, -<span class="number">13</span>), <span class="string">"1968-12"</span>);
+<a href=#1240 id=1240 data-nosnippet>1240</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, -<span class="number">12</span>), <span class="string">"1969-01"</span>);
+<a href=#1241 id=1241 data-nosnippet>1241</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, -<span class="number">1</span>), <span class="string">"1969-12"</span>);
+<a href=#1242 id=1242 data-nosnippet>1242</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, <span class="number">0</span>), <span class="string">"1970-01"</span>);
+<a href=#1243 id=1243 data-nosnippet>1243</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, <span class="number">11</span>), <span class="string">"1970-12"</span>);
+<a href=#1244 id=1244 data-nosnippet>1244</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, <span class="number">12</span>), <span class="string">"1971-01"</span>);
+<a href=#1245 id=1245 data-nosnippet>1245</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Month, <span class="number">569</span>), <span class="string">"2017-06"</span>);
+<a href=#1246 id=1246 data-nosnippet>1246</a>    }
+<a href=#1247 id=1247 data-nosnippet>1247</a>
+<a href=#1248 id=1248 data-nosnippet>1248</a>    <span class="attr">#[test]
+<a href=#1249 id=1249 data-nosnippet>1249</a>    </span><span class="kw">fn </span>test_to_human_string_day() {
+<a href=#1250 id=1250 data-nosnippet>1250</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Day, -<span class="number">1</span>), <span class="string">"1969-12-31"</span>);
+<a href=#1251 id=1251 data-nosnippet>1251</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Day, <span class="number">0</span>), <span class="string">"1970-01-01"</span>);
+<a href=#1252 id=1252 data-nosnippet>1252</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Day, <span class="number">31</span>), <span class="string">"1970-02-01"</span>);
+<a href=#1253 id=1253 data-nosnippet>1253</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Day, <span class="number">17332</span>), <span class="string">"2017-06-15"</span>);
+<a href=#1254 id=1254 data-nosnippet>1254</a>    }
+<a href=#1255 id=1255 data-nosnippet>1255</a>
+<a href=#1256 id=1256 data-nosnippet>1256</a>    <span class="attr">#[test]
+<a href=#1257 id=1257 data-nosnippet>1257</a>    </span><span class="kw">fn </span>test_to_human_string_hour() {
+<a href=#1258 id=1258 data-nosnippet>1258</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, -<span class="number">24</span>), <span class="string">"1969-12-31-00"</span>);
+<a href=#1259 id=1259 data-nosnippet>1259</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, -<span class="number">1</span>), <span class="string">"1969-12-31-23"</span>);
+<a href=#1260 id=1260 data-nosnippet>1260</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">0</span>), <span class="string">"1970-01-01-00"</span>);
+<a href=#1261 id=1261 data-nosnippet>1261</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">23</span>), <span class="string">"1970-01-01-23"</span>);
+<a href=#1262 id=1262 data-nosnippet>1262</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">24</span>), <span class="string">"1970-01-02-00"</span>);
+<a href=#1263 id=1263 data-nosnippet>1263</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">1000</span>), <span class="string">"1970-02-11-16"</span>);
+<a href=#1264 id=1264 data-nosnippet>1264</a>        <span class="macro">assert_eq!</span>(human_int(Transform::Hour, <span class="number">415984</span>), <span class="string">"2017-06-15-16"</span>);
+<a href=#1265 id=1265 data-nosnippet>1265</a>    }
+<a href=#1266 id=1266 data-nosnippet>1266</a>
+<a href=#1267 id=1267 data-nosnippet>1267</a>    <span class="doccomment">/// The temporal transforms ignore the declared field type, matching the Java
+<a href=#1268 id=1268 data-nosnippet>1268</a>    /// signatures `toHumanString(Type alwaysInt, ..)` and
+<a href=#1269 id=1269 data-nosnippet>1269</a>    /// `toHumanString(Type alwaysDate, ..)`.
+<a href=#1270 id=1270 data-nosnippet>1270</a>    </span><span class="attr">#[test]
+<a href=#1271 id=1271 data-nosnippet>1271</a>    </span><span class="kw">fn </span>test_to_human_string_ignores_declared_type_for_temporal_transforms() {
+<a href=#1272 id=1272 data-nosnippet>1272</a>        <span class="macro">assert_eq!</span>(human(Transform::Year, PrimitiveType::Date, <span class="number">47</span>), <span class="string">"2017"</span>);
+<a href=#1273 id=1273 data-nosnippet>1273</a>        <span class="macro">assert_eq!</span>(human(Transform::Month, PrimitiveType::Date, <span class="number">569</span>), <span class="string">"2017-06"</span>);
+<a href=#1274 id=1274 data-nosnippet>1274</a>        <span class="macro">assert_eq!</span>(
+<a href=#1275 id=1275 data-nosnippet>1275</a>            human(Transform::Day, PrimitiveType::Int, <span class="number">17332</span>),
+<a href=#1276 id=1276 data-nosnippet>1276</a>            <span class="string">"2017-06-15"
+<a href=#1277 id=1277 data-nosnippet>1277</a>        </span>);
+<a href=#1278 id=1278 data-nosnippet>1278</a>        <span class="macro">assert_eq!</span>(
+<a href=#1279 id=1279 data-nosnippet>1279</a>            human(Transform::Hour, PrimitiveType::Date, <span class="number">415984</span>),
+<a href=#1280 id=1280 data-nosnippet>1280</a>            <span class="string">"2017-06-15-16"
+<a href=#1281 id=1281 data-nosnippet>1281</a>        </span>);
+<a href=#1282 id=1282 data-nosnippet>1282</a>    }
+<a href=#1283 id=1283 data-nosnippet>1283</a>
+<a href=#1284 id=1284 data-nosnippet>1284</a>    <span class="doccomment">/// Transforms with no temporal format keep deferring to the datum, which
+<a href=#1285 id=1285 data-nosnippet>1285</a>    /// renders according to the declared field type.
+<a href=#1286 id=1286 data-nosnippet>1286</a>    </span><span class="attr">#[test]
+<a href=#1287 id=1287 data-nosnippet>1287</a>    </span><span class="kw">fn </span>test_to_human_string_defers_to_datum_for_other_transforms() {
+<a href=#1288 id=1288 data-nosnippet>1288</a>        <span class="macro">assert_eq!</span>(
+<a href=#1289 id=1289 data-nosnippet>1289</a>            human(Transform::Identity, PrimitiveType::Int, <span class="number">17332</span>),
+<a href=#1290 id=1290 data-nosnippet>1290</a>            <span class="string">"17332"
+<a href=#1291 id=1291 data-nosnippet>1291</a>        </span>);
+<a href=#1292 id=1292 data-nosnippet>1292</a>        <span class="macro">assert_eq!</span>(
+<a href=#1293 id=1293 data-nosnippet>1293</a>            human(Transform::Identity, PrimitiveType::Date, <span class="number">17332</span>),
+<a href=#1294 id=1294 data-nosnippet>1294</a>            <span class="string">"2017-06-15"
+<a href=#1295 id=1295 data-nosnippet>1295</a>        </span>);
+<a href=#1296 id=1296 data-nosnippet>1296</a>        <span class="macro">assert_eq!</span>(human(Transform::Bucket(<span class="number">16</span>), PrimitiveType::Int, <span class="number">5</span>), <span class="string">"5"</span>);
+<a href=#1297 id=1297 data-nosnippet>1297</a>
+<a href=#1298 id=1298 data-nosnippet>1298</a>        <span class="comment">// A literal that is not an `int` also defers to the datum rather than being
+<a href=#1299 id=1299 data-nosnippet>1299</a>        // reported as `null`, so the temporal arms add no second behaviour change.
+<a href=#1300 id=1300 data-nosnippet>1300</a>        </span><span class="macro">assert_eq!</span>(
+<a href=#1301 id=1301 data-nosnippet>1301</a>            Transform::Year.to_human_string(
+<a href=#1302 id=1302 data-nosnippet>1302</a>                <span class="kw-2">&amp;</span>Type::Primitive(PrimitiveType::String),
+<a href=#1303 id=1303 data-nosnippet>1303</a>                <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Literal::string(<span class="string">"unformatted"</span>))
+<a href=#1304 id=1304 data-nosnippet>1304</a>            ),
+<a href=#1305 id=1305 data-nosnippet>1305</a>            <span class="string">"unformatted"
+<a href=#1306 id=1306 data-nosnippet>1306</a>        </span>);
+<a href=#1307 id=1307 data-nosnippet>1307</a>    }
+<a href=#1308 id=1308 data-nosnippet>1308</a>
+<a href=#1309 id=1309 data-nosnippet>1309</a>    <span class="attr">#[test]
+<a href=#1310 id=1310 data-nosnippet>1310</a>    </span><span class="kw">fn </span>test_to_human_string_null_cases() {
+<a href=#1311 id=1311 data-nosnippet>1311</a>        <span class="macro">assert_eq!</span>(human(Transform::Void, PrimitiveType::Int, <span class="number">47</span>), <span class="string">"null"</span>);
+<a href=#1312 id=1312 data-nosnippet>1312</a>        <span class="macro">assert_eq!</span>(human(Transform::Void, PrimitiveType::Date, <span class="number">17332</span>), <span class="string">"null"</span>);
+<a href=#1313 id=1313 data-nosnippet>1313</a>        <span class="kw">for </span>transform <span class="kw">in </span>[
+<a href=#1314 id=1314 data-nosnippet>1314</a>            Transform::Year,
+<a href=#1315 id=1315 data-nosnippet>1315</a>            Transform::Month,
+<a href=#1316 id=1316 data-nosnippet>1316</a>            Transform::Day,
+<a href=#1317 id=1317 data-nosnippet>1317</a>            Transform::Hour,
+<a href=#1318 id=1318 data-nosnippet>1318</a>            Transform::Identity,
+<a href=#1319 id=1319 data-nosnippet>1319</a>            Transform::Void,
+<a href=#1320 id=1320 data-nosnippet>1320</a>        ] {
+<a href=#1321 id=1321 data-nosnippet>1321</a>            <span class="macro">assert_eq!</span>(
+<a href=#1322 id=1322 data-nosnippet>1322</a>                transform.to_human_string(<span class="kw-2">&amp;</span>Type::Primitive(PrimitiveType::Int), <span class="prelude-val">None</span>),
+<a href=#1323 id=1323 data-nosnippet>1323</a>                <span class="string">"null"
+<a href=#1324 id=1324 data-nosnippet>1324</a>            </span>);
+<a href=#1325 id=1325 data-nosnippet>1325</a>        }
+<a href=#1326 id=1326 data-nosnippet>1326</a>    }
+<a href=#1327 id=1327 data-nosnippet>1327</a>}
 </code></pre></div></section></main></body></html>
\ No newline at end of file
diff --git a/api/src/iceberg/spec/values/datum.rs.html b/api/src/iceberg/spec/values/datum.rs.html
index 540e14e8d..4195ba73d 100644
--- a/api/src/iceberg/spec/values/datum.rs.html
+++ b/api/src/iceberg/spec/values/datum.rs.html
@@ -1099,123 +1099,139 @@
 <a href=#1099 id=1099 data-nosnippet>1099</a>        }
 <a href=#1100 id=1100 data-nosnippet>1100</a>    }
 <a href=#1101 id=1101 data-nosnippet>1101</a>
-<a href=#1102 id=1102 data-nosnippet>1102</a>    <span class="doccomment">/// Convert the datum to `target_type`.
-<a href=#1103 id=1103 data-nosnippet>1103</a>    </span><span class="kw">pub fn </span>to(<span class="self">self</span>, target_type: <span class="kw-2">&amp;</span>Type) -&gt; <span class="prelude-ty">Result</span>&lt;Datum&gt; {
-<a href=#1104 id=1104 data-nosnippet>1104</a>        <span class="kw">match </span>target_type {
-<a href=#1105 id=1105 data-nosnippet>1105</a>            Type::Primitive(target_primitive_type) =&gt; {
-<a href=#1106 id=1106 data-nosnippet>1106</a>                <span class="kw">match </span>(<span class="kw-2">&amp;</span><span class="self">self</span>.literal, <span class="kw-2">&amp;</span><span class="self">self</span>.r#type, target_primitive_type) {
-<a href=#1107 id=1107 data-nosnippet>1107</a>                    (PrimitiveLiteral::Int(val), <span class="kw">_</span>, PrimitiveType::Int) =&gt; <span class="prelude-val">Ok</span>(Datum::int(<span class="kw-2">*</span>val)),
-<a href=#1108 id=1108 data-nosnippet>1108</a>                    (PrimitiveLiteral::Int(val), <span class="kw">_</span>, PrimitiveType::Date) =&gt; <span class="prelude-val">Ok</span>(Datum::date(<span class="kw-2">*</span>val)),
-<a href=#1109 id=1109 data-nosnippet>1109</a>                    (PrimitiveLiteral::Int(val), <span class="kw">_</span>, PrimitiveType::Long) =&gt; <span class="prelude-val">Ok</span>(Datum::long(<span class="kw-2">*</span>val)),
-<a href=#1110 id=1110 data-nosnippet>1110</a>                    (PrimitiveLiteral::Long(val), <span class="kw">_</span>, PrimitiveType::Int) =&gt; {
-<a href=#1111 id=1111 data-nosnippet>1111</a>                        <span class="prelude-val">Ok</span>(Datum::i64_to_i32(<span class="kw-2">*</span>val))
-<a href=#1112 id=1112 data-nosnippet>1112</a>                    }
-<a href=#1113 id=1113 data-nosnippet>1113</a>                    (PrimitiveLiteral::Double(val), <span class="kw">_</span>, PrimitiveType::Float) =&gt; {
-<a href=#1114 id=1114 data-nosnippet>1114</a>                        <span class="prelude-val">Ok</span>(Datum::f64_to_f32(val.<span class="number">0</span>))
-<a href=#1115 id=1115 data-nosnippet>1115</a>                    }
-<a href=#1116 id=1116 data-nosnippet>1116</a>                    (PrimitiveLiteral::Float(val), <span class="kw">_</span>, PrimitiveType::Double) =&gt; {
-<a href=#1117 id=1117 data-nosnippet>1117</a>                        <span class="prelude-val">Ok</span>(Datum::double(val.<span class="number">0 </span><span class="kw">as </span>f64))
-<a href=#1118 id=1118 data-nosnippet>1118</a>                    }
-<a href=#1119 id=1119 data-nosnippet>1119</a>                    (PrimitiveLiteral::Long(val), <span class="kw">_</span>, PrimitiveType::Timestamp) =&gt; {
-<a href=#1120 id=1120 data-nosnippet>1120</a>                        <span class="prelude-val">Ok</span>(Datum::timestamp_micros(<span class="kw-2">*</span>val))
-<a href=#1121 id=1121 data-nosnippet>1121</a>                    }
-<a href=#1122 id=1122 data-nosnippet>1122</a>                    (PrimitiveLiteral::Long(val), <span class="kw">_</span>, PrimitiveType::Timestamptz) =&gt; {
-<a href=#1123 id=1123 data-nosnippet>1123</a>                        <span class="prelude-val">Ok</span>(Datum::timestamptz_micros(<span class="kw-2">*</span>val))
-<a href=#1124 id=1124 data-nosnippet>1124</a>                    }
-<a href=#1125 id=1125 data-nosnippet>1125</a>                    <span class="comment">// Let's wait with nano's until this clears up: https://github.com/apache/iceberg/pull/11775
-<a href=#1126 id=1126 data-nosnippet>1126</a>                    </span>(PrimitiveLiteral::Int128(val), <span class="kw">_</span>, PrimitiveType::Long) =&gt; {
-<a href=#1127 id=1127 data-nosnippet>1127</a>                        <span class="prelude-val">Ok</span>(Datum::i128_to_i64(<span class="kw-2">*</span>val))
+<a href=#1102 id=1102 data-nosnippet>1102</a>    <span class="doccomment">/// Replaces a decimal's unscaled value while preserving its precision and scale.
+<a href=#1103 id=1103 data-nosnippet>1103</a>    ///
+<a href=#1104 id=1104 data-nosnippet>1104</a>    /// The value is not checked against precision because transform projections
+<a href=#1105 id=1105 data-nosnippet>1105</a>    /// may use boundaries outside the source type's range.
+<a href=#1106 id=1106 data-nosnippet>1106</a>    </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>with_decimal_mantissa(<span class="kw-2">&amp;</span><span class="self">self</span>, mantissa: i128) -&gt; <span class="prelude-ty">Result</span>&lt;<span class="self">Self</span>&gt; {
+<a href=#1107 id=1107 data-nosnippet>1107</a>        <span class="macro">ensure_data_valid!</span>(
+<a href=#1108 id=1108 data-nosnippet>1108</a>            <span class="macro">matches!</span>(<span class="self">self</span>.r#type, PrimitiveType::Decimal { .. }),
+<a href=#1109 id=1109 data-nosnippet>1109</a>            <span class="string">"Expected a decimal datum, got: {:?}"</span>,
+<a href=#1110 id=1110 data-nosnippet>1110</a>            <span class="self">self</span>.r#type
+<a href=#1111 id=1111 data-nosnippet>1111</a>        );
+<a href=#1112 id=1112 data-nosnippet>1112</a>        <span class="prelude-val">Ok</span>(<span class="self">Self</span>::new(
+<a href=#1113 id=1113 data-nosnippet>1113</a>            <span class="self">self</span>.r#type.clone(),
+<a href=#1114 id=1114 data-nosnippet>1114</a>            PrimitiveLiteral::Int128(mantissa),
+<a href=#1115 id=1115 data-nosnippet>1115</a>        ))
+<a href=#1116 id=1116 data-nosnippet>1116</a>    }
+<a href=#1117 id=1117 data-nosnippet>1117</a>
+<a href=#1118 id=1118 data-nosnippet>1118</a>    <span class="doccomment">/// Convert the datum to `target_type`.
+<a href=#1119 id=1119 data-nosnippet>1119</a>    </span><span class="kw">pub fn </span>to(<span class="self">self</span>, target_type: <span class="kw-2">&amp;</span>Type) -&gt; <span class="prelude-ty">Result</span>&lt;Datum&gt; {
+<a href=#1120 id=1120 data-nosnippet>1120</a>        <span class="kw">match </span>target_type {
+<a href=#1121 id=1121 data-nosnippet>1121</a>            Type::Primitive(target_primitive_type) =&gt; {
+<a href=#1122 id=1122 data-nosnippet>1122</a>                <span class="kw">match </span>(<span class="kw-2">&amp;</span><span class="self">self</span>.literal, <span class="kw-2">&amp;</span><span class="self">self</span>.r#type, target_primitive_type) {
+<a href=#1123 id=1123 data-nosnippet>1123</a>                    (PrimitiveLiteral::Int(val), <span class="kw">_</span>, PrimitiveType::Int) =&gt; <span class="prelude-val">Ok</span>(Datum::int(<span class="kw-2">*</span>val)),
+<a href=#1124 id=1124 data-nosnippet>1124</a>                    (PrimitiveLiteral::Int(val), <span class="kw">_</span>, PrimitiveType::Date) =&gt; <span class="prelude-val">Ok</span>(Datum::date(<span class="kw-2">*</span>val)),
+<a href=#1125 id=1125 data-nosnippet>1125</a>                    (PrimitiveLiteral::Int(val), <span class="kw">_</span>, PrimitiveType::Long) =&gt; <span class="prelude-val">Ok</span>(Datum::long(<span class="kw-2">*</span>val)),
+<a href=#1126 id=1126 data-nosnippet>1126</a>                    (PrimitiveLiteral::Long(val), <span class="kw">_</span>, PrimitiveType::Int) =&gt; {
+<a href=#1127 id=1127 data-nosnippet>1127</a>                        <span class="prelude-val">Ok</span>(Datum::i64_to_i32(<span class="kw-2">*</span>val))
 <a href=#1128 id=1128 data-nosnippet>1128</a>                    }
-<a href=#1129 id=1129 data-nosnippet>1129</a>                    (
-<a href=#1130 id=1130 data-nosnippet>1130</a>                        PrimitiveLiteral::Int128(val),
-<a href=#1131 id=1131 data-nosnippet>1131</a>                        PrimitiveType::Decimal {
-<a href=#1132 id=1132 data-nosnippet>1132</a>                            scale: self_scale, ..
-<a href=#1133 id=1133 data-nosnippet>1133</a>                        },
-<a href=#1134 id=1134 data-nosnippet>1134</a>                        PrimitiveType::Decimal {
-<a href=#1135 id=1135 data-nosnippet>1135</a>                            precision,
-<a href=#1136 id=1136 data-nosnippet>1136</a>                            scale: target_scale,
-<a href=#1137 id=1137 data-nosnippet>1137</a>                        },
-<a href=#1138 id=1138 data-nosnippet>1138</a>                    ) <span class="kw">if </span>self_scale == target_scale =&gt; {
-<a href=#1139 id=1139 data-nosnippet>1139</a>                        Datum::decimal_from_mantissa(<span class="kw-2">*</span>val, <span class="kw-2">*</span>precision, <span class="kw-2">*</span>target_scale)
+<a href=#1129 id=1129 data-nosnippet>1129</a>                    (PrimitiveLiteral::Double(val), <span class="kw">_</span>, PrimitiveType::Float) =&gt; {
+<a href=#1130 id=1130 data-nosnippet>1130</a>                        <span class="prelude-val">Ok</span>(Datum::f64_to_f32(val.<span class="number">0</span>))
+<a href=#1131 id=1131 data-nosnippet>1131</a>                    }
+<a href=#1132 id=1132 data-nosnippet>1132</a>                    (PrimitiveLiteral::Float(val), <span class="kw">_</span>, PrimitiveType::Double) =&gt; {
+<a href=#1133 id=1133 data-nosnippet>1133</a>                        <span class="prelude-val">Ok</span>(Datum::double(val.<span class="number">0 </span><span class="kw">as </span>f64))
+<a href=#1134 id=1134 data-nosnippet>1134</a>                    }
+<a href=#1135 id=1135 data-nosnippet>1135</a>                    (PrimitiveLiteral::Long(val), <span class="kw">_</span>, PrimitiveType::Timestamp) =&gt; {
+<a href=#1136 id=1136 data-nosnippet>1136</a>                        <span class="prelude-val">Ok</span>(Datum::timestamp_micros(<span class="kw-2">*</span>val))
+<a href=#1137 id=1137 data-nosnippet>1137</a>                    }
+<a href=#1138 id=1138 data-nosnippet>1138</a>                    (PrimitiveLiteral::Long(val), <span class="kw">_</span>, PrimitiveType::Timestamptz) =&gt; {
+<a href=#1139 id=1139 data-nosnippet>1139</a>                        <span class="prelude-val">Ok</span>(Datum::timestamptz_micros(<span class="kw-2">*</span>val))
 <a href=#1140 id=1140 data-nosnippet>1140</a>                    }
-<a href=#1141 id=1141 data-nosnippet>1141</a>                    <span class="comment">// Java's DecimalLiteral.to() is a no-op for decimal targets, even when scales
-<a href=#1142 id=1142 data-nosnippet>1142</a>                    // differ. We intentionally do not mirror that here: the same mantissa with a
-<a href=#1143 id=1143 data-nosnippet>1143</a>                    // different scale represents a different value, so scale conversion needs
-<a href=#1144 id=1144 data-nosnippet>1144</a>                    // explicit rescaling.
-<a href=#1145 id=1145 data-nosnippet>1145</a>                    </span>(
-<a href=#1146 id=1146 data-nosnippet>1146</a>                        PrimitiveLiteral::Int128(<span class="kw">_</span>),
+<a href=#1141 id=1141 data-nosnippet>1141</a>                    <span class="comment">// Let's wait with nano's until this clears up: https://github.com/apache/iceberg/pull/11775
+<a href=#1142 id=1142 data-nosnippet>1142</a>                    </span>(PrimitiveLiteral::Int128(val), <span class="kw">_</span>, PrimitiveType::Long) =&gt; {
+<a href=#1143 id=1143 data-nosnippet>1143</a>                        <span class="prelude-val">Ok</span>(Datum::i128_to_i64(<span class="kw-2">*</span>val))
+<a href=#1144 id=1144 data-nosnippet>1144</a>                    }
+<a href=#1145 id=1145 data-nosnippet>1145</a>                    (
+<a href=#1146 id=1146 data-nosnippet>1146</a>                        PrimitiveLiteral::Int128(val),
 <a href=#1147 id=1147 data-nosnippet>1147</a>                        PrimitiveType::Decimal {
 <a href=#1148 id=1148 data-nosnippet>1148</a>                            scale: self_scale, ..
 <a href=#1149 id=1149 data-nosnippet>1149</a>                        },
 <a href=#1150 id=1150 data-nosnippet>1150</a>                        PrimitiveType::Decimal {
-<a href=#1151 id=1151 data-nosnippet>1151</a>                            scale: target_scale,
-<a href=#1152 id=1152 data-nosnippet>1152</a>                            ..
+<a href=#1151 id=1151 data-nosnippet>1151</a>                            precision,
+<a href=#1152 id=1152 data-nosnippet>1152</a>                            scale: target_scale,
 <a href=#1153 id=1153 data-nosnippet>1153</a>                        },
-<a href=#1154 id=1154 data-nosnippet>1154</a>                    ) =&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#1155 id=1155 data-nosnippet>1155</a>                        <span class="string">"Decimal scale conversion is not supported: source scale {self_scale}, target scale {target_scale}"
-<a href=#1156 id=1156 data-nosnippet>1156</a>                    </span>)),
-<a href=#1157 id=1157 data-nosnippet>1157</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Boolean) =&gt; {
-<a href=#1158 id=1158 data-nosnippet>1158</a>                        Datum::bool_from_str(val)
-<a href=#1159 id=1159 data-nosnippet>1159</a>                    }
-<a href=#1160 id=1160 data-nosnippet>1160</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Int) =&gt; {
-<a href=#1161 id=1161 data-nosnippet>1161</a>                        Datum::string_to_i128(val).map(Datum::i128_to_i32)
-<a href=#1162 id=1162 data-nosnippet>1162</a>                    }
-<a href=#1163 id=1163 data-nosnippet>1163</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Long) =&gt; {
-<a href=#1164 id=1164 data-nosnippet>1164</a>                        Datum::string_to_i128(val).map(Datum::i128_to_i64)
-<a href=#1165 id=1165 data-nosnippet>1165</a>                    }
-<a href=#1166 id=1166 data-nosnippet>1166</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Timestamp) =&gt; {
-<a href=#1167 id=1167 data-nosnippet>1167</a>                        Datum::timestamp_from_str(val)
-<a href=#1168 id=1168 data-nosnippet>1168</a>                    }
-<a href=#1169 id=1169 data-nosnippet>1169</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Timestamptz) =&gt; {
-<a href=#1170 id=1170 data-nosnippet>1170</a>                        Datum::timestamptz_from_str(val)
-<a href=#1171 id=1171 data-nosnippet>1171</a>                    }
-<a href=#1172 id=1172 data-nosnippet>1172</a>
-<a href=#1173 id=1173 data-nosnippet>1173</a>                    <span class="comment">// TODO: implement more type conversions
-<a href=#1174 id=1174 data-nosnippet>1174</a>                    </span>(<span class="kw">_</span>, self_type, target_type) <span class="kw">if </span>self_type == target_type =&gt; <span class="prelude-val">Ok</span>(<span class="self">self</span>),
-<a href=#1175 id=1175 data-nosnippet>1175</a>                    <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#1176 id=1176 data-nosnippet>1176</a>                        <span class="string">"Can't convert datum from {} type to {} type."</span>,
-<a href=#1177 id=1177 data-nosnippet>1177</a>                        <span class="self">self</span>.r#type,
-<a href=#1178 id=1178 data-nosnippet>1178</a>                        target_primitive_type
-<a href=#1179 id=1179 data-nosnippet>1179</a>                    )),
-<a href=#1180 id=1180 data-nosnippet>1180</a>                }
-<a href=#1181 id=1181 data-nosnippet>1181</a>            }
-<a href=#1182 id=1182 data-nosnippet>1182</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
-<a href=#1183 id=1183 data-nosnippet>1183</a>                <span class="string">"Can't convert datum from {} type to {} type."</span>,
-<a href=#1184 id=1184 data-nosnippet>1184</a>                <span class="self">self</span>.r#type,
-<a href=#1185 id=1185 data-nosnippet>1185</a>                target_type
-<a href=#1186 id=1186 data-nosnippet>1186</a>            )),
-<a href=#1187 id=1187 data-nosnippet>1187</a>        }
-<a href=#1188 id=1188 data-nosnippet>1188</a>    }
-<a href=#1189 id=1189 data-nosnippet>1189</a>
-<a href=#1190 id=1190 data-nosnippet>1190</a>    <span class="doccomment">/// Get the primitive literal from datum.
-<a href=#1191 id=1191 data-nosnippet>1191</a>    </span><span class="kw">pub fn </span>literal(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="kw-2">&amp;</span>PrimitiveLiteral {
-<a href=#1192 id=1192 data-nosnippet>1192</a>        <span class="kw-2">&amp;</span><span class="self">self</span>.literal
-<a href=#1193 id=1193 data-nosnippet>1193</a>    }
-<a href=#1194 id=1194 data-nosnippet>1194</a>
-<a href=#1195 id=1195 data-nosnippet>1195</a>    <span class="doccomment">/// Get the primitive type from datum.
-<a href=#1196 id=1196 data-nosnippet>1196</a>    </span><span class="kw">pub fn </span>data_type(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="kw-2">&amp;</span>PrimitiveType {
-<a href=#1197 id=1197 data-nosnippet>1197</a>        <span class="kw-2">&amp;</span><span class="self">self</span>.r#type
-<a href=#1198 id=1198 data-nosnippet>1198</a>    }
-<a href=#1199 id=1199 data-nosnippet>1199</a>
-<a href=#1200 id=1200 data-nosnippet>1200</a>    <span class="doccomment">/// Returns true if the Literal represents a primitive type
-<a href=#1201 id=1201 data-nosnippet>1201</a>    /// that can be a NaN, and that it's value is NaN
-<a href=#1202 id=1202 data-nosnippet>1202</a>    </span><span class="kw">pub fn </span>is_nan(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; bool {
-<a href=#1203 id=1203 data-nosnippet>1203</a>        <span class="kw">match </span><span class="self">self</span>.literal {
-<a href=#1204 id=1204 data-nosnippet>1204</a>            PrimitiveLiteral::Double(val) =&gt; val.is_nan(),
-<a href=#1205 id=1205 data-nosnippet>1205</a>            PrimitiveLiteral::Float(val) =&gt; val.is_nan(),
-<a href=#1206 id=1206 data-nosnippet>1206</a>            <span class="kw">_ </span>=&gt; <span class="bool-val">false</span>,
-<a href=#1207 id=1207 data-nosnippet>1207</a>        }
-<a href=#1208 id=1208 data-nosnippet>1208</a>    }
-<a href=#1209 id=1209 data-nosnippet>1209</a>
-<a href=#1210 id=1210 data-nosnippet>1210</a>    <span class="doccomment">/// Returns a human-readable string representation of this literal.
-<a href=#1211 id=1211 data-nosnippet>1211</a>    ///
-<a href=#1212 id=1212 data-nosnippet>1212</a>    /// For string literals, this returns the raw string value without quotes.
-<a href=#1213 id=1213 data-nosnippet>1213</a>    /// For all other literals, it falls back to [`to_string()`](ToString::to_string).
-<a href=#1214 id=1214 data-nosnippet>1214</a>    </span><span class="kw">pub fn </span>to_human_string(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; String {
-<a href=#1215 id=1215 data-nosnippet>1215</a>        <span class="kw">match </span><span class="self">self</span>.literal() {
-<a href=#1216 id=1216 data-nosnippet>1216</a>            PrimitiveLiteral::String(s) =&gt; s.to_string(),
-<a href=#1217 id=1217 data-nosnippet>1217</a>            <span class="kw">_ </span>=&gt; <span class="self">self</span>.to_string(),
-<a href=#1218 id=1218 data-nosnippet>1218</a>        }
-<a href=#1219 id=1219 data-nosnippet>1219</a>    }
-<a href=#1220 id=1220 data-nosnippet>1220</a>}
+<a href=#1154 id=1154 data-nosnippet>1154</a>                    ) <span class="kw">if </span>self_scale == target_scale =&gt; {
+<a href=#1155 id=1155 data-nosnippet>1155</a>                        Datum::decimal_from_mantissa(<span class="kw-2">*</span>val, <span class="kw-2">*</span>precision, <span class="kw-2">*</span>target_scale)
+<a href=#1156 id=1156 data-nosnippet>1156</a>                    }
+<a href=#1157 id=1157 data-nosnippet>1157</a>                    <span class="comment">// Java's DecimalLiteral.to() is a no-op for decimal targets, even when scales
+<a href=#1158 id=1158 data-nosnippet>1158</a>                    // differ. We intentionally do not mirror that here: the same mantissa with a
+<a href=#1159 id=1159 data-nosnippet>1159</a>                    // different scale represents a different value, so scale conversion needs
+<a href=#1160 id=1160 data-nosnippet>1160</a>                    // explicit rescaling.
+<a href=#1161 id=1161 data-nosnippet>1161</a>                    </span>(
+<a href=#1162 id=1162 data-nosnippet>1162</a>                        PrimitiveLiteral::Int128(<span class="kw">_</span>),
+<a href=#1163 id=1163 data-nosnippet>1163</a>                        PrimitiveType::Decimal {
+<a href=#1164 id=1164 data-nosnippet>1164</a>                            scale: self_scale, ..
+<a href=#1165 id=1165 data-nosnippet>1165</a>                        },
+<a href=#1166 id=1166 data-nosnippet>1166</a>                        PrimitiveType::Decimal {
+<a href=#1167 id=1167 data-nosnippet>1167</a>                            scale: target_scale,
+<a href=#1168 id=1168 data-nosnippet>1168</a>                            ..
+<a href=#1169 id=1169 data-nosnippet>1169</a>                        },
+<a href=#1170 id=1170 data-nosnippet>1170</a>                    ) =&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#1171 id=1171 data-nosnippet>1171</a>                        <span class="string">"Decimal scale conversion is not supported: source scale {self_scale}, target scale {target_scale}"
+<a href=#1172 id=1172 data-nosnippet>1172</a>                    </span>)),
+<a href=#1173 id=1173 data-nosnippet>1173</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Boolean) =&gt; {
+<a href=#1174 id=1174 data-nosnippet>1174</a>                        Datum::bool_from_str(val)
+<a href=#1175 id=1175 data-nosnippet>1175</a>                    }
+<a href=#1176 id=1176 data-nosnippet>1176</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Int) =&gt; {
+<a href=#1177 id=1177 data-nosnippet>1177</a>                        Datum::string_to_i128(val).map(Datum::i128_to_i32)
+<a href=#1178 id=1178 data-nosnippet>1178</a>                    }
+<a href=#1179 id=1179 data-nosnippet>1179</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Long) =&gt; {
+<a href=#1180 id=1180 data-nosnippet>1180</a>                        Datum::string_to_i128(val).map(Datum::i128_to_i64)
+<a href=#1181 id=1181 data-nosnippet>1181</a>                    }
+<a href=#1182 id=1182 data-nosnippet>1182</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Timestamp) =&gt; {
+<a href=#1183 id=1183 data-nosnippet>1183</a>                        Datum::timestamp_from_str(val)
+<a href=#1184 id=1184 data-nosnippet>1184</a>                    }
+<a href=#1185 id=1185 data-nosnippet>1185</a>                    (PrimitiveLiteral::String(val), <span class="kw">_</span>, PrimitiveType::Timestamptz) =&gt; {
+<a href=#1186 id=1186 data-nosnippet>1186</a>                        Datum::timestamptz_from_str(val)
+<a href=#1187 id=1187 data-nosnippet>1187</a>                    }
+<a href=#1188 id=1188 data-nosnippet>1188</a>
+<a href=#1189 id=1189 data-nosnippet>1189</a>                    <span class="comment">// TODO: implement more type conversions
+<a href=#1190 id=1190 data-nosnippet>1190</a>                    </span>(<span class="kw">_</span>, self_type, target_type) <span class="kw">if </span>self_type == target_type =&gt; <span class="prelude-val">Ok</span>(<span class="self">self</span>),
+<a href=#1191 id=1191 data-nosnippet>1191</a>                    <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#1192 id=1192 data-nosnippet>1192</a>                        <span class="string">"Can't convert datum from {} type to {} type."</span>,
+<a href=#1193 id=1193 data-nosnippet>1193</a>                        <span class="self">self</span>.r#type,
+<a href=#1194 id=1194 data-nosnippet>1194</a>                        target_primitive_type
+<a href=#1195 id=1195 data-nosnippet>1195</a>                    )),
+<a href=#1196 id=1196 data-nosnippet>1196</a>                }
+<a href=#1197 id=1197 data-nosnippet>1197</a>            }
+<a href=#1198 id=1198 data-nosnippet>1198</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(<span class="macro">invalid_data!</span>(
+<a href=#1199 id=1199 data-nosnippet>1199</a>                <span class="string">"Can't convert datum from {} type to {} type."</span>,
+<a href=#1200 id=1200 data-nosnippet>1200</a>                <span class="self">self</span>.r#type,
+<a href=#1201 id=1201 data-nosnippet>1201</a>                target_type
+<a href=#1202 id=1202 data-nosnippet>1202</a>            )),
+<a href=#1203 id=1203 data-nosnippet>1203</a>        }
+<a href=#1204 id=1204 data-nosnippet>1204</a>    }
+<a href=#1205 id=1205 data-nosnippet>1205</a>
+<a href=#1206 id=1206 data-nosnippet>1206</a>    <span class="doccomment">/// Get the primitive literal from datum.
+<a href=#1207 id=1207 data-nosnippet>1207</a>    </span><span class="kw">pub fn </span>literal(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="kw-2">&amp;</span>PrimitiveLiteral {
+<a href=#1208 id=1208 data-nosnippet>1208</a>        <span class="kw-2">&amp;</span><span class="self">self</span>.literal
+<a href=#1209 id=1209 data-nosnippet>1209</a>    }
+<a href=#1210 id=1210 data-nosnippet>1210</a>
+<a href=#1211 id=1211 data-nosnippet>1211</a>    <span class="doccomment">/// Get the primitive type from datum.
+<a href=#1212 id=1212 data-nosnippet>1212</a>    </span><span class="kw">pub fn </span>data_type(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="kw-2">&amp;</span>PrimitiveType {
+<a href=#1213 id=1213 data-nosnippet>1213</a>        <span class="kw-2">&amp;</span><span class="self">self</span>.r#type
+<a href=#1214 id=1214 data-nosnippet>1214</a>    }
+<a href=#1215 id=1215 data-nosnippet>1215</a>
+<a href=#1216 id=1216 data-nosnippet>1216</a>    <span class="doccomment">/// Returns true if the Literal represents a primitive type
+<a href=#1217 id=1217 data-nosnippet>1217</a>    /// that can be a NaN, and that it's value is NaN
+<a href=#1218 id=1218 data-nosnippet>1218</a>    </span><span class="kw">pub fn </span>is_nan(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; bool {
+<a href=#1219 id=1219 data-nosnippet>1219</a>        <span class="kw">match </span><span class="self">self</span>.literal {
+<a href=#1220 id=1220 data-nosnippet>1220</a>            PrimitiveLiteral::Double(val) =&gt; val.is_nan(),
+<a href=#1221 id=1221 data-nosnippet>1221</a>            PrimitiveLiteral::Float(val) =&gt; val.is_nan(),
+<a href=#1222 id=1222 data-nosnippet>1222</a>            <span class="kw">_ </span>=&gt; <span class="bool-val">false</span>,
+<a href=#1223 id=1223 data-nosnippet>1223</a>        }
+<a href=#1224 id=1224 data-nosnippet>1224</a>    }
+<a href=#1225 id=1225 data-nosnippet>1225</a>
+<a href=#1226 id=1226 data-nosnippet>1226</a>    <span class="doccomment">/// Returns a human-readable string representation of this literal.
+<a href=#1227 id=1227 data-nosnippet>1227</a>    ///
+<a href=#1228 id=1228 data-nosnippet>1228</a>    /// For string literals, this returns the raw string value without quotes.
+<a href=#1229 id=1229 data-nosnippet>1229</a>    /// For all other literals, it falls back to [`to_string()`](ToString::to_string).
+<a href=#1230 id=1230 data-nosnippet>1230</a>    </span><span class="kw">pub fn </span>to_human_string(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; String {
+<a href=#1231 id=1231 data-nosnippet>1231</a>        <span class="kw">match </span><span class="self">self</span>.literal() {
+<a href=#1232 id=1232 data-nosnippet>1232</a>            PrimitiveLiteral::String(s) =&gt; s.to_string(),
+<a href=#1233 id=1233 data-nosnippet>1233</a>            <span class="kw">_ </span>=&gt; <span class="self">self</span>.to_string(),
+<a href=#1234 id=1234 data-nosnippet>1234</a>        }
+<a href=#1235 id=1235 data-nosnippet>1235</a>    }
+<a href=#1236 id=1236 data-nosnippet>1236</a>}
 </code></pre></div></section></main></body></html>
\ No newline at end of file
diff --git a/api/src/iceberg/transform/truncate.rs.html b/api/src/iceberg/transform/truncate.rs.html
index f5ee82786..9f6e7184c 100644
--- a/api/src/iceberg/transform/truncate.rs.html
+++ b/api/src/iceberg/transform/truncate.rs.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `crates/iceberg/src/transform/truncate.rs`."><title>truncate.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe4 [...]
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `crates/iceberg/src/transform/truncate.rs`."><title>truncate.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe4 [...]
 <a href=#2 id=2 data-nosnippet>2</a>// or more contributor license agreements.  See the NOTICE file
 <a href=#3 id=3 data-nosnippet>3</a>// distributed with this work for additional information
 <a href=#4 id=4 data-nosnippet>4</a>// regarding copyright ownership.  The ASF licenses this file
@@ -23,509 +23,509 @@
 <a href=#23 id=23 data-nosnippet>23</a><span class="kw">use </span><span class="kw">super</span>::TransformFunction;
 <a href=#24 id=24 data-nosnippet>24</a><span class="kw">use </span><span class="kw">crate</span>::Error;
 <a href=#25 id=25 data-nosnippet>25</a><span class="kw">use </span><span class="kw">crate</span>::error::invalid_data;
-<a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span><span class="kw">crate</span>::spec::decimal_utils::decimal_from_i128_with_scale;
-<a href=#27 id=27 data-nosnippet>27</a><span class="kw">use </span><span class="kw">crate</span>::spec::{Datum, PrimitiveLiteral};
-<a href=#28 id=28 data-nosnippet>28</a>
-<a href=#29 id=29 data-nosnippet>29</a><span class="attr">#[derive(Debug)]
-<a href=#30 id=30 data-nosnippet>30</a></span><span class="kw">pub struct </span>Truncate {
-<a href=#31 id=31 data-nosnippet>31</a>    width: u32,
-<a href=#32 id=32 data-nosnippet>32</a>}
-<a href=#33 id=33 data-nosnippet>33</a>
-<a href=#34 id=34 data-nosnippet>34</a><span class="kw">impl </span>Truncate {
-<a href=#35 id=35 data-nosnippet>35</a>    <span class="kw">pub fn </span>new(width: u32) -&gt; <span class="self">Self </span>{
-<a href=#36 id=36 data-nosnippet>36</a>        <span class="self">Self </span>{ width }
-<a href=#37 id=37 data-nosnippet>37</a>    }
-<a href=#38 id=38 data-nosnippet>38</a>
-<a href=#39 id=39 data-nosnippet>39</a>    <span class="attr">#[inline]
-<a href=#40 id=40 data-nosnippet>40</a>    </span><span class="kw">fn </span>truncate_str(s: <span class="kw-2">&amp;</span>str, width: usize) -&gt; <span class="kw-2">&amp;</span>str {
-<a href=#41 id=41 data-nosnippet>41</a>        <span class="kw">match </span>s.char_indices().nth(width) {
-<a href=#42 id=42 data-nosnippet>42</a>            <span class="prelude-val">None </span>=&gt; s,
-<a href=#43 id=43 data-nosnippet>43</a>            <span class="prelude-val">Some</span>((idx, <span class="kw">_</span>)) =&gt; <span class="kw-2">&amp;</span>s[..idx],
-<a href=#44 id=44 data-nosnippet>44</a>        }
-<a href=#45 id=45 data-nosnippet>45</a>    }
-<a href=#46 id=46 data-nosnippet>46</a>
-<a href=#47 id=47 data-nosnippet>47</a>    <span class="attr">#[inline]
-<a href=#48 id=48 data-nosnippet>48</a>    </span><span class="kw">fn </span>truncate_binary(s: <span class="kw-2">&amp;</span>[u8], width: usize) -&gt; <span class="kw-2">&amp;</span>[u8] {
-<a href=#49 id=49 data-nosnippet>49</a>        <span class="kw">if </span>s.len() &gt; width { <span class="kw-2">&amp;</span>s[<span class="number">0</span>..width] } <span class="kw">else </span>{ s }
-<a href=#50 id=50 data-nosnippet>50</a>    }
-<a href=#51 id=51 data-nosnippet>51</a>
-<a href=#52 id=52 data-nosnippet>52</a>    <span class="attr">#[inline]
-<a href=#53 id=53 data-nosnippet>53</a>    </span><span class="kw">fn </span>truncate_i32(v: i32, width: i32) -&gt; i32 {
-<a href=#54 id=54 data-nosnippet>54</a>        v - v.rem_euclid(width)
-<a href=#55 id=55 data-nosnippet>55</a>    }
-<a href=#56 id=56 data-nosnippet>56</a>
-<a href=#57 id=57 data-nosnippet>57</a>    <span class="attr">#[inline]
-<a href=#58 id=58 data-nosnippet>58</a>    </span><span class="kw">fn </span>truncate_i64(v: i64, width: i64) -&gt; i64 {
-<a href=#59 id=59 data-nosnippet>59</a>        v - (((v % width) + width) % width)
-<a href=#60 id=60 data-nosnippet>60</a>    }
-<a href=#61 id=61 data-nosnippet>61</a>
-<a href=#62 id=62 data-nosnippet>62</a>    <span class="attr">#[inline]
-<a href=#63 id=63 data-nosnippet>63</a>    </span><span class="kw">fn </span>truncate_decimal_i128(v: i128, width: i128) -&gt; i128 {
-<a href=#64 id=64 data-nosnippet>64</a>        v - (((v % width) + width) % width)
-<a href=#65 id=65 data-nosnippet>65</a>    }
-<a href=#66 id=66 data-nosnippet>66</a>}
-<a href=#67 id=67 data-nosnippet>67</a>
-<a href=#68 id=68 data-nosnippet>68</a><span class="kw">impl </span>TransformFunction <span class="kw">for </span>Truncate {
-<a href=#69 id=69 data-nosnippet>69</a>    <span class="kw">fn </span>transform(<span class="kw-2">&amp;</span><span class="self">self</span>, input: ArrayRef) -&gt; <span class="kw">crate</span>::Result&lt;ArrayRef&gt; {
-<a href=#70 id=70 data-nosnippet>70</a>        <span class="kw">match </span>input.data_type() {
-<a href=#71 id=71 data-nosnippet>71</a>            DataType::Int32 =&gt; {
-<a href=#72 id=72 data-nosnippet>72</a>                <span class="kw">let </span>width: i32 = <span class="self">self</span>.width.try_into().map_err(|<span class="kw">_</span>| {
-<a href=#73 id=73 data-nosnippet>73</a>                    <span class="macro">invalid_data!</span>(<span class="string">"width is failed to convert to i32 when truncate Int32Array"</span>)
-<a href=#74 id=74 data-nosnippet>74</a>                })<span class="question-mark">?</span>;
-<a href=#75 id=75 data-nosnippet>75</a>                <span class="kw">let </span>res: arrow_array::Int32Array = input
-<a href=#76 id=76 data-nosnippet>76</a>                    .as_any()
-<a href=#77 id=77 data-nosnippet>77</a>                    .downcast_ref::&lt;arrow_array::Int32Array&gt;()
-<a href=#78 id=78 data-nosnippet>78</a>                    .unwrap()
-<a href=#79 id=79 data-nosnippet>79</a>                    .unary(|v| <span class="self">Self</span>::truncate_i32(v, width));
-<a href=#80 id=80 data-nosnippet>80</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
-<a href=#81 id=81 data-nosnippet>81</a>            }
-<a href=#82 id=82 data-nosnippet>82</a>            DataType::Int64 =&gt; {
-<a href=#83 id=83 data-nosnippet>83</a>                <span class="kw">let </span>width = <span class="self">self</span>.width <span class="kw">as </span>i64;
-<a href=#84 id=84 data-nosnippet>84</a>                <span class="kw">let </span>res: arrow_array::Int64Array = input
-<a href=#85 id=85 data-nosnippet>85</a>                    .as_any()
-<a href=#86 id=86 data-nosnippet>86</a>                    .downcast_ref::&lt;arrow_array::Int64Array&gt;()
-<a href=#87 id=87 data-nosnippet>87</a>                    .unwrap()
-<a href=#88 id=88 data-nosnippet>88</a>                    .unary(|v| <span class="self">Self</span>::truncate_i64(v, width));
-<a href=#89 id=89 data-nosnippet>89</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
-<a href=#90 id=90 data-nosnippet>90</a>            }
-<a href=#91 id=91 data-nosnippet>91</a>            DataType::Decimal128(precision, scale) =&gt; {
-<a href=#92 id=92 data-nosnippet>92</a>                <span class="kw">let </span>width = <span class="self">self</span>.width <span class="kw">as </span>i128;
-<a href=#93 id=93 data-nosnippet>93</a>                <span class="kw">let </span>res: arrow_array::Decimal128Array = input
-<a href=#94 id=94 data-nosnippet>94</a>                    .as_any()
-<a href=#95 id=95 data-nosnippet>95</a>                    .downcast_ref::&lt;arrow_array::Decimal128Array&gt;()
-<a href=#96 id=96 data-nosnippet>96</a>                    .unwrap()
-<a href=#97 id=97 data-nosnippet>97</a>                    .unary(|v| <span class="self">Self</span>::truncate_decimal_i128(v, width))
-<a href=#98 id=98 data-nosnippet>98</a>                    .with_precision_and_scale(<span class="kw-2">*</span>precision, <span class="kw-2">*</span>scale)
-<a href=#99 id=99 data-nosnippet>99</a>                    .map_err(|err| Error::new(<span class="kw">crate</span>::ErrorKind::Unexpected, <span class="macro">format!</span>(<span class="string">"{err}"</span>)))<span class="question-mark">?</span>;
-<a href=#100 id=100 data-nosnippet>100</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
-<a href=#101 id=101 data-nosnippet>101</a>            }
-<a href=#102 id=102 data-nosnippet>102</a>            DataType::Utf8 =&gt; {
-<a href=#103 id=103 data-nosnippet>103</a>                <span class="kw">let </span>len = <span class="self">self</span>.width <span class="kw">as </span>usize;
-<a href=#104 id=104 data-nosnippet>104</a>                <span class="kw">let </span>res: arrow_array::StringArray = arrow_array::StringArray::from_iter(
-<a href=#105 id=105 data-nosnippet>105</a>                    input
-<a href=#106 id=106 data-nosnippet>106</a>                        .as_any()
-<a href=#107 id=107 data-nosnippet>107</a>                        .downcast_ref::&lt;arrow_array::StringArray&gt;()
-<a href=#108 id=108 data-nosnippet>108</a>                        .unwrap()
-<a href=#109 id=109 data-nosnippet>109</a>                        .iter()
-<a href=#110 id=110 data-nosnippet>110</a>                        .map(|v| v.map(|v| <span class="self">Self</span>::truncate_str(v, len))),
-<a href=#111 id=111 data-nosnippet>111</a>                );
-<a href=#112 id=112 data-nosnippet>112</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
-<a href=#113 id=113 data-nosnippet>113</a>            }
-<a href=#114 id=114 data-nosnippet>114</a>            DataType::LargeUtf8 =&gt; {
-<a href=#115 id=115 data-nosnippet>115</a>                <span class="kw">let </span>len = <span class="self">self</span>.width <span class="kw">as </span>usize;
-<a href=#116 id=116 data-nosnippet>116</a>                <span class="kw">let </span>res: arrow_array::LargeStringArray = arrow_array::LargeStringArray::from_iter(
-<a href=#117 id=117 data-nosnippet>117</a>                    input
-<a href=#118 id=118 data-nosnippet>118</a>                        .as_any()
-<a href=#119 id=119 data-nosnippet>119</a>                        .downcast_ref::&lt;arrow_array::LargeStringArray&gt;()
-<a href=#120 id=120 data-nosnippet>120</a>                        .unwrap()
-<a href=#121 id=121 data-nosnippet>121</a>                        .iter()
-<a href=#122 id=122 data-nosnippet>122</a>                        .map(|v| v.map(|v| <span class="self">Self</span>::truncate_str(v, len))),
-<a href=#123 id=123 data-nosnippet>123</a>                );
-<a href=#124 id=124 data-nosnippet>124</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
-<a href=#125 id=125 data-nosnippet>125</a>            }
-<a href=#126 id=126 data-nosnippet>126</a>            DataType::Binary =&gt; {
-<a href=#127 id=127 data-nosnippet>127</a>                <span class="kw">let </span>len = <span class="self">self</span>.width <span class="kw">as </span>usize;
-<a href=#128 id=128 data-nosnippet>128</a>                <span class="kw">let </span>res: arrow_array::BinaryArray = arrow_array::BinaryArray::from_iter(
-<a href=#129 id=129 data-nosnippet>129</a>                    input
-<a href=#130 id=130 data-nosnippet>130</a>                        .as_any()
-<a href=#131 id=131 data-nosnippet>131</a>                        .downcast_ref::&lt;arrow_array::BinaryArray&gt;()
-<a href=#132 id=132 data-nosnippet>132</a>                        .unwrap()
-<a href=#133 id=133 data-nosnippet>133</a>                        .iter()
-<a href=#134 id=134 data-nosnippet>134</a>                        .map(|v| v.map(|v| <span class="self">Self</span>::truncate_binary(v, len))),
-<a href=#135 id=135 data-nosnippet>135</a>                );
-<a href=#136 id=136 data-nosnippet>136</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
-<a href=#137 id=137 data-nosnippet>137</a>            }
-<a href=#138 id=138 data-nosnippet>138</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(Error::new(
-<a href=#139 id=139 data-nosnippet>139</a>                <span class="kw">crate</span>::ErrorKind::FeatureUnsupported,
-<a href=#140 id=140 data-nosnippet>140</a>                <span class="macro">format!</span>(
-<a href=#141 id=141 data-nosnippet>141</a>                    <span class="string">"Unsupported data type for truncate transform: {:?}"</span>,
-<a href=#142 id=142 data-nosnippet>142</a>                    input.data_type()
-<a href=#143 id=143 data-nosnippet>143</a>                ),
-<a href=#144 id=144 data-nosnippet>144</a>            )),
-<a href=#145 id=145 data-nosnippet>145</a>        }
-<a href=#146 id=146 data-nosnippet>146</a>    }
-<a href=#147 id=147 data-nosnippet>147</a>
-<a href=#148 id=148 data-nosnippet>148</a>    <span class="kw">fn </span>transform_literal(<span class="kw-2">&amp;</span><span class="self">self</span>, input: <span class="kw-2">&amp;</span>Datum) -&gt; <span class="kw">crate</span>::Result&lt;<span class="prelude-ty">Option</span>&lt;Datum&gt;&gt; {
-<a href=#149 id=149 data-nosnippet>149</a>        <span class="kw">match </span>input.literal() {
-<a href=#150 id=150 data-nosnippet>150</a>            PrimitiveLiteral::Int(v) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>({
-<a href=#151 id=151 data-nosnippet>151</a>                <span class="kw">let </span>width: i32 = <span class="self">self</span>.width.try_into().map_err(|<span class="kw">_</span>| {
-<a href=#152 id=152 data-nosnippet>152</a>                    <span class="macro">invalid_data!</span>(<span class="string">"width is failed to convert to i32 when truncate Int32Array"</span>)
-<a href=#153 id=153 data-nosnippet>153</a>                })<span class="question-mark">?</span>;
-<a href=#154 id=154 data-nosnippet>154</a>                Datum::int(<span class="self">Self</span>::truncate_i32(<span class="kw-2">*</span>v, width))
-<a href=#155 id=155 data-nosnippet>155</a>            })),
-<a href=#156 id=156 data-nosnippet>156</a>            PrimitiveLiteral::Long(v) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>({
-<a href=#157 id=157 data-nosnippet>157</a>                <span class="kw">let </span>width = <span class="self">self</span>.width <span class="kw">as </span>i64;
-<a href=#158 id=158 data-nosnippet>158</a>                Datum::long(<span class="self">Self</span>::truncate_i64(<span class="kw-2">*</span>v, width))
-<a href=#159 id=159 data-nosnippet>159</a>            })),
-<a href=#160 id=160 data-nosnippet>160</a>            PrimitiveLiteral::Int128(v) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>({
-<a href=#161 id=161 data-nosnippet>161</a>                <span class="kw">let </span>width = <span class="self">self</span>.width <span class="kw">as </span>i128;
-<a href=#162 id=162 data-nosnippet>162</a>                Datum::decimal(decimal_from_i128_with_scale(
-<a href=#163 id=163 data-nosnippet>163</a>                    <span class="self">Self</span>::truncate_decimal_i128(<span class="kw-2">*</span>v, width),
-<a href=#164 id=164 data-nosnippet>164</a>                    <span class="number">0</span>,
-<a href=#165 id=165 data-nosnippet>165</a>                ))<span class="question-mark">?
-<a href=#166 id=166 data-nosnippet>166</a>            </span>})),
-<a href=#167 id=167 data-nosnippet>167</a>            PrimitiveLiteral::String(v) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>({
-<a href=#168 id=168 data-nosnippet>168</a>                <span class="kw">let </span>len = <span class="self">self</span>.width <span class="kw">as </span>usize;
-<a href=#169 id=169 data-nosnippet>169</a>                Datum::string(<span class="self">Self</span>::truncate_str(v, len).to_string())
-<a href=#170 id=170 data-nosnippet>170</a>            })),
-<a href=#171 id=171 data-nosnippet>171</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(Error::new(
-<a href=#172 id=172 data-nosnippet>172</a>                <span class="kw">crate</span>::ErrorKind::FeatureUnsupported,
-<a href=#173 id=173 data-nosnippet>173</a>                <span class="macro">format!</span>(
-<a href=#174 id=174 data-nosnippet>174</a>                    <span class="string">"Unsupported data type for truncate transform: {:?}"</span>,
-<a href=#175 id=175 data-nosnippet>175</a>                    input.data_type()
-<a href=#176 id=176 data-nosnippet>176</a>                ),
-<a href=#177 id=177 data-nosnippet>177</a>            )),
-<a href=#178 id=178 data-nosnippet>178</a>        }
-<a href=#179 id=179 data-nosnippet>179</a>    }
-<a href=#180 id=180 data-nosnippet>180</a>}
-<a href=#181 id=181 data-nosnippet>181</a>
-<a href=#182 id=182 data-nosnippet>182</a><span class="attr">#[cfg(test)]
-<a href=#183 id=183 data-nosnippet>183</a></span><span class="kw">mod </span>test {
-<a href=#184 id=184 data-nosnippet>184</a>    <span class="kw">use </span>std::sync::Arc;
+<a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span><span class="kw">crate</span>::spec::{Datum, PrimitiveLiteral, PrimitiveType};
+<a href=#27 id=27 data-nosnippet>27</a>
+<a href=#28 id=28 data-nosnippet>28</a><span class="attr">#[derive(Debug)]
+<a href=#29 id=29 data-nosnippet>29</a></span><span class="kw">pub struct </span>Truncate {
+<a href=#30 id=30 data-nosnippet>30</a>    width: u32,
+<a href=#31 id=31 data-nosnippet>31</a>}
+<a href=#32 id=32 data-nosnippet>32</a>
+<a href=#33 id=33 data-nosnippet>33</a><span class="kw">impl </span>Truncate {
+<a href=#34 id=34 data-nosnippet>34</a>    <span class="kw">pub fn </span>new(width: u32) -&gt; <span class="self">Self </span>{
+<a href=#35 id=35 data-nosnippet>35</a>        <span class="self">Self </span>{ width }
+<a href=#36 id=36 data-nosnippet>36</a>    }
+<a href=#37 id=37 data-nosnippet>37</a>
+<a href=#38 id=38 data-nosnippet>38</a>    <span class="attr">#[inline]
+<a href=#39 id=39 data-nosnippet>39</a>    </span><span class="kw">fn </span>truncate_str(s: <span class="kw-2">&amp;</span>str, width: usize) -&gt; <span class="kw-2">&amp;</span>str {
+<a href=#40 id=40 data-nosnippet>40</a>        <span class="kw">match </span>s.char_indices().nth(width) {
+<a href=#41 id=41 data-nosnippet>41</a>            <span class="prelude-val">None </span>=&gt; s,
+<a href=#42 id=42 data-nosnippet>42</a>            <span class="prelude-val">Some</span>((idx, <span class="kw">_</span>)) =&gt; <span class="kw-2">&amp;</span>s[..idx],
+<a href=#43 id=43 data-nosnippet>43</a>        }
+<a href=#44 id=44 data-nosnippet>44</a>    }
+<a href=#45 id=45 data-nosnippet>45</a>
+<a href=#46 id=46 data-nosnippet>46</a>    <span class="attr">#[inline]
+<a href=#47 id=47 data-nosnippet>47</a>    </span><span class="kw">fn </span>truncate_binary(s: <span class="kw-2">&amp;</span>[u8], width: usize) -&gt; <span class="kw-2">&amp;</span>[u8] {
+<a href=#48 id=48 data-nosnippet>48</a>        <span class="kw">if </span>s.len() &gt; width { <span class="kw-2">&amp;</span>s[<span class="number">0</span>..width] } <span class="kw">else </span>{ s }
+<a href=#49 id=49 data-nosnippet>49</a>    }
+<a href=#50 id=50 data-nosnippet>50</a>
+<a href=#51 id=51 data-nosnippet>51</a>    <span class="attr">#[inline]
+<a href=#52 id=52 data-nosnippet>52</a>    </span><span class="kw">fn </span>truncate_i32(v: i32, width: i32) -&gt; i32 {
+<a href=#53 id=53 data-nosnippet>53</a>        v - v.rem_euclid(width)
+<a href=#54 id=54 data-nosnippet>54</a>    }
+<a href=#55 id=55 data-nosnippet>55</a>
+<a href=#56 id=56 data-nosnippet>56</a>    <span class="attr">#[inline]
+<a href=#57 id=57 data-nosnippet>57</a>    </span><span class="kw">fn </span>truncate_i64(v: i64, width: i64) -&gt; i64 {
+<a href=#58 id=58 data-nosnippet>58</a>        v - (((v % width) + width) % width)
+<a href=#59 id=59 data-nosnippet>59</a>    }
+<a href=#60 id=60 data-nosnippet>60</a>
+<a href=#61 id=61 data-nosnippet>61</a>    <span class="attr">#[inline]
+<a href=#62 id=62 data-nosnippet>62</a>    </span><span class="kw">fn </span>truncate_decimal_i128(v: i128, width: i128) -&gt; i128 {
+<a href=#63 id=63 data-nosnippet>63</a>        v - (((v % width) + width) % width)
+<a href=#64 id=64 data-nosnippet>64</a>    }
+<a href=#65 id=65 data-nosnippet>65</a>}
+<a href=#66 id=66 data-nosnippet>66</a>
+<a href=#67 id=67 data-nosnippet>67</a><span class="kw">impl </span>TransformFunction <span class="kw">for </span>Truncate {
+<a href=#68 id=68 data-nosnippet>68</a>    <span class="kw">fn </span>transform(<span class="kw-2">&amp;</span><span class="self">self</span>, input: ArrayRef) -&gt; <span class="kw">crate</span>::Result&lt;ArrayRef&gt; {
+<a href=#69 id=69 data-nosnippet>69</a>        <span class="kw">match </span>input.data_type() {
+<a href=#70 id=70 data-nosnippet>70</a>            DataType::Int32 =&gt; {
+<a href=#71 id=71 data-nosnippet>71</a>                <span class="kw">let </span>width: i32 = <span class="self">self</span>.width.try_into().map_err(|<span class="kw">_</span>| {
+<a href=#72 id=72 data-nosnippet>72</a>                    <span class="macro">invalid_data!</span>(<span class="string">"width is failed to convert to i32 when truncate Int32Array"</span>)
+<a href=#73 id=73 data-nosnippet>73</a>                })<span class="question-mark">?</span>;
+<a href=#74 id=74 data-nosnippet>74</a>                <span class="kw">let </span>res: arrow_array::Int32Array = input
+<a href=#75 id=75 data-nosnippet>75</a>                    .as_any()
+<a href=#76 id=76 data-nosnippet>76</a>                    .downcast_ref::&lt;arrow_array::Int32Array&gt;()
+<a href=#77 id=77 data-nosnippet>77</a>                    .unwrap()
+<a href=#78 id=78 data-nosnippet>78</a>                    .unary(|v| <span class="self">Self</span>::truncate_i32(v, width));
+<a href=#79 id=79 data-nosnippet>79</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
+<a href=#80 id=80 data-nosnippet>80</a>            }
+<a href=#81 id=81 data-nosnippet>81</a>            DataType::Int64 =&gt; {
+<a href=#82 id=82 data-nosnippet>82</a>                <span class="kw">let </span>width = <span class="self">self</span>.width <span class="kw">as </span>i64;
+<a href=#83 id=83 data-nosnippet>83</a>                <span class="kw">let </span>res: arrow_array::Int64Array = input
+<a href=#84 id=84 data-nosnippet>84</a>                    .as_any()
+<a href=#85 id=85 data-nosnippet>85</a>                    .downcast_ref::&lt;arrow_array::Int64Array&gt;()
+<a href=#86 id=86 data-nosnippet>86</a>                    .unwrap()
+<a href=#87 id=87 data-nosnippet>87</a>                    .unary(|v| <span class="self">Self</span>::truncate_i64(v, width));
+<a href=#88 id=88 data-nosnippet>88</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
+<a href=#89 id=89 data-nosnippet>89</a>            }
+<a href=#90 id=90 data-nosnippet>90</a>            DataType::Decimal128(precision, scale) =&gt; {
+<a href=#91 id=91 data-nosnippet>91</a>                <span class="kw">let </span>width = <span class="self">self</span>.width <span class="kw">as </span>i128;
+<a href=#92 id=92 data-nosnippet>92</a>                <span class="kw">let </span>res: arrow_array::Decimal128Array = input
+<a href=#93 id=93 data-nosnippet>93</a>                    .as_any()
+<a href=#94 id=94 data-nosnippet>94</a>                    .downcast_ref::&lt;arrow_array::Decimal128Array&gt;()
+<a href=#95 id=95 data-nosnippet>95</a>                    .unwrap()
+<a href=#96 id=96 data-nosnippet>96</a>                    .unary(|v| <span class="self">Self</span>::truncate_decimal_i128(v, width))
+<a href=#97 id=97 data-nosnippet>97</a>                    .with_precision_and_scale(<span class="kw-2">*</span>precision, <span class="kw-2">*</span>scale)
+<a href=#98 id=98 data-nosnippet>98</a>                    .map_err(|err| Error::new(<span class="kw">crate</span>::ErrorKind::Unexpected, <span class="macro">format!</span>(<span class="string">"{err}"</span>)))<span class="question-mark">?</span>;
+<a href=#99 id=99 data-nosnippet>99</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
+<a href=#100 id=100 data-nosnippet>100</a>            }
+<a href=#101 id=101 data-nosnippet>101</a>            DataType::Utf8 =&gt; {
+<a href=#102 id=102 data-nosnippet>102</a>                <span class="kw">let </span>len = <span class="self">self</span>.width <span class="kw">as </span>usize;
+<a href=#103 id=103 data-nosnippet>103</a>                <span class="kw">let </span>res: arrow_array::StringArray = arrow_array::StringArray::from_iter(
+<a href=#104 id=104 data-nosnippet>104</a>                    input
+<a href=#105 id=105 data-nosnippet>105</a>                        .as_any()
+<a href=#106 id=106 data-nosnippet>106</a>                        .downcast_ref::&lt;arrow_array::StringArray&gt;()
+<a href=#107 id=107 data-nosnippet>107</a>                        .unwrap()
+<a href=#108 id=108 data-nosnippet>108</a>                        .iter()
+<a href=#109 id=109 data-nosnippet>109</a>                        .map(|v| v.map(|v| <span class="self">Self</span>::truncate_str(v, len))),
+<a href=#110 id=110 data-nosnippet>110</a>                );
+<a href=#111 id=111 data-nosnippet>111</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
+<a href=#112 id=112 data-nosnippet>112</a>            }
+<a href=#113 id=113 data-nosnippet>113</a>            DataType::LargeUtf8 =&gt; {
+<a href=#114 id=114 data-nosnippet>114</a>                <span class="kw">let </span>len = <span class="self">self</span>.width <span class="kw">as </span>usize;
+<a href=#115 id=115 data-nosnippet>115</a>                <span class="kw">let </span>res: arrow_array::LargeStringArray = arrow_array::LargeStringArray::from_iter(
+<a href=#116 id=116 data-nosnippet>116</a>                    input
+<a href=#117 id=117 data-nosnippet>117</a>                        .as_any()
+<a href=#118 id=118 data-nosnippet>118</a>                        .downcast_ref::&lt;arrow_array::LargeStringArray&gt;()
+<a href=#119 id=119 data-nosnippet>119</a>                        .unwrap()
+<a href=#120 id=120 data-nosnippet>120</a>                        .iter()
+<a href=#121 id=121 data-nosnippet>121</a>                        .map(|v| v.map(|v| <span class="self">Self</span>::truncate_str(v, len))),
+<a href=#122 id=122 data-nosnippet>122</a>                );
+<a href=#123 id=123 data-nosnippet>123</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
+<a href=#124 id=124 data-nosnippet>124</a>            }
+<a href=#125 id=125 data-nosnippet>125</a>            DataType::Binary =&gt; {
+<a href=#126 id=126 data-nosnippet>126</a>                <span class="kw">let </span>len = <span class="self">self</span>.width <span class="kw">as </span>usize;
+<a href=#127 id=127 data-nosnippet>127</a>                <span class="kw">let </span>res: arrow_array::BinaryArray = arrow_array::BinaryArray::from_iter(
+<a href=#128 id=128 data-nosnippet>128</a>                    input
+<a href=#129 id=129 data-nosnippet>129</a>                        .as_any()
+<a href=#130 id=130 data-nosnippet>130</a>                        .downcast_ref::&lt;arrow_array::BinaryArray&gt;()
+<a href=#131 id=131 data-nosnippet>131</a>                        .unwrap()
+<a href=#132 id=132 data-nosnippet>132</a>                        .iter()
+<a href=#133 id=133 data-nosnippet>133</a>                        .map(|v| v.map(|v| <span class="self">Self</span>::truncate_binary(v, len))),
+<a href=#134 id=134 data-nosnippet>134</a>                );
+<a href=#135 id=135 data-nosnippet>135</a>                <span class="prelude-val">Ok</span>(Arc::new(res))
+<a href=#136 id=136 data-nosnippet>136</a>            }
+<a href=#137 id=137 data-nosnippet>137</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(Error::new(
+<a href=#138 id=138 data-nosnippet>138</a>                <span class="kw">crate</span>::ErrorKind::FeatureUnsupported,
+<a href=#139 id=139 data-nosnippet>139</a>                <span class="macro">format!</span>(
+<a href=#140 id=140 data-nosnippet>140</a>                    <span class="string">"Unsupported data type for truncate transform: {:?}"</span>,
+<a href=#141 id=141 data-nosnippet>141</a>                    input.data_type()
+<a href=#142 id=142 data-nosnippet>142</a>                ),
+<a href=#143 id=143 data-nosnippet>143</a>            )),
+<a href=#144 id=144 data-nosnippet>144</a>        }
+<a href=#145 id=145 data-nosnippet>145</a>    }
+<a href=#146 id=146 data-nosnippet>146</a>
+<a href=#147 id=147 data-nosnippet>147</a>    <span class="kw">fn </span>transform_literal(<span class="kw-2">&amp;</span><span class="self">self</span>, input: <span class="kw-2">&amp;</span>Datum) -&gt; <span class="kw">crate</span>::Result&lt;<span class="prelude-ty">Option</span>&lt;Datum&gt;&gt; {
+<a href=#148 id=148 data-nosnippet>148</a>        <span class="kw">match </span>input.literal() {
+<a href=#149 id=149 data-nosnippet>149</a>            PrimitiveLiteral::Int(v) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>({
+<a href=#150 id=150 data-nosnippet>150</a>                <span class="kw">let </span>width: i32 = <span class="self">self</span>.width.try_into().map_err(|<span class="kw">_</span>| {
+<a href=#151 id=151 data-nosnippet>151</a>                    <span class="macro">invalid_data!</span>(<span class="string">"width is failed to convert to i32 when truncate Int32Array"</span>)
+<a href=#152 id=152 data-nosnippet>152</a>                })<span class="question-mark">?</span>;
+<a href=#153 id=153 data-nosnippet>153</a>                Datum::int(<span class="self">Self</span>::truncate_i32(<span class="kw-2">*</span>v, width))
+<a href=#154 id=154 data-nosnippet>154</a>            })),
+<a href=#155 id=155 data-nosnippet>155</a>            PrimitiveLiteral::Long(v) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>({
+<a href=#156 id=156 data-nosnippet>156</a>                <span class="kw">let </span>width = <span class="self">self</span>.width <span class="kw">as </span>i64;
+<a href=#157 id=157 data-nosnippet>157</a>                Datum::long(<span class="self">Self</span>::truncate_i64(<span class="kw-2">*</span>v, width))
+<a href=#158 id=158 data-nosnippet>158</a>            })),
+<a href=#159 id=159 data-nosnippet>159</a>            PrimitiveLiteral::Int128(v) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>({
+<a href=#160 id=160 data-nosnippet>160</a>                <span class="kw">let </span>width = <span class="self">self</span>.width <span class="kw">as </span>i128;
+<a href=#161 id=161 data-nosnippet>161</a>                input.with_decimal_mantissa(<span class="self">Self</span>::truncate_decimal_i128(<span class="kw-2">*</span>v, width))<span class="question-mark">?
+<a href=#162 id=162 data-nosnippet>162</a>            </span>})),
+<a href=#163 id=163 data-nosnippet>163</a>            PrimitiveLiteral::String(v) =&gt; <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>({
+<a href=#164 id=164 data-nosnippet>164</a>                <span class="kw">let </span>len = <span class="self">self</span>.width <span class="kw">as </span>usize;
+<a href=#165 id=165 data-nosnippet>165</a>                Datum::string(<span class="self">Self</span>::truncate_str(v, len).to_string())
+<a href=#166 id=166 data-nosnippet>166</a>            })),
+<a href=#167 id=167 data-nosnippet>167</a>            <span class="comment">// Fixed shares this literal variant with Binary but does not support truncate.
+<a href=#168 id=168 data-nosnippet>168</a>            </span>PrimitiveLiteral::Binary(v) <span class="kw">if </span><span class="macro">matches!</span>(input.data_type(), PrimitiveType::Binary) =&gt; {
+<a href=#169 id=169 data-nosnippet>169</a>                <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(Datum::binary(
+<a href=#170 id=170 data-nosnippet>170</a>                    <span class="self">Self</span>::truncate_binary(v, <span class="self">self</span>.width <span class="kw">as </span>usize)
+<a href=#171 id=171 data-nosnippet>171</a>                        .iter()
+<a href=#172 id=172 data-nosnippet>172</a>                        .copied(),
+<a href=#173 id=173 data-nosnippet>173</a>                )))
+<a href=#174 id=174 data-nosnippet>174</a>            }
+<a href=#175 id=175 data-nosnippet>175</a>            <span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(Error::new(
+<a href=#176 id=176 data-nosnippet>176</a>                <span class="kw">crate</span>::ErrorKind::FeatureUnsupported,
+<a href=#177 id=177 data-nosnippet>177</a>                <span class="macro">format!</span>(
+<a href=#178 id=178 data-nosnippet>178</a>                    <span class="string">"Unsupported data type for truncate transform: {:?}"</span>,
+<a href=#179 id=179 data-nosnippet>179</a>                    input.data_type()
+<a href=#180 id=180 data-nosnippet>180</a>                ),
+<a href=#181 id=181 data-nosnippet>181</a>            )),
+<a href=#182 id=182 data-nosnippet>182</a>        }
+<a href=#183 id=183 data-nosnippet>183</a>    }
+<a href=#184 id=184 data-nosnippet>184</a>}
 <a href=#185 id=185 data-nosnippet>185</a>
-<a href=#186 id=186 data-nosnippet>186</a>    <span class="kw">use </span>arrow_array::builder::PrimitiveBuilder;
-<a href=#187 id=187 data-nosnippet>187</a>    <span class="kw">use </span>arrow_array::types::Decimal128Type;
-<a href=#188 id=188 data-nosnippet>188</a>    <span class="kw">use </span>arrow_array::{Decimal128Array, Int32Array, Int64Array};
+<a href=#186 id=186 data-nosnippet>186</a><span class="attr">#[cfg(test)]
+<a href=#187 id=187 data-nosnippet>187</a></span><span class="kw">mod </span>test {
+<a href=#188 id=188 data-nosnippet>188</a>    <span class="kw">use </span>std::sync::Arc;
 <a href=#189 id=189 data-nosnippet>189</a>
-<a href=#190 id=190 data-nosnippet>190</a>    <span class="kw">use </span><span class="kw">crate</span>::Result;
-<a href=#191 id=191 data-nosnippet>191</a>    <span class="kw">use </span><span class="kw">crate</span>::expr::PredicateOperator;
-<a href=#192 id=192 data-nosnippet>192</a>    <span class="kw">use </span><span class="kw">crate</span>::spec::PrimitiveType::{
-<a href=#193 id=193 data-nosnippet>193</a>        Binary, Date, Decimal, Fixed, Int, Long, String <span class="kw">as </span>StringType, Time, Timestamp,
-<a href=#194 id=194 data-nosnippet>194</a>        TimestampNs, Timestamptz, TimestamptzNs, Uuid,
-<a href=#195 id=195 data-nosnippet>195</a>    };
-<a href=#196 id=196 data-nosnippet>196</a>    <span class="kw">use </span><span class="kw">crate</span>::spec::Type::{Primitive, Struct};
-<a href=#197 id=197 data-nosnippet>197</a>    <span class="kw">use </span><span class="kw">crate</span>::spec::decimal_utils::decimal_new;
-<a href=#198 id=198 data-nosnippet>198</a>    <span class="kw">use </span><span class="kw">crate</span>::spec::{Datum, NestedField, PrimitiveType, StructType, Transform};
-<a href=#199 id=199 data-nosnippet>199</a>    <span class="kw">use </span><span class="kw">crate</span>::transform::TransformFunction;
-<a href=#200 id=200 data-nosnippet>200</a>    <span class="kw">use </span><span class="kw">crate</span>::transform::test::{TestProjectionFixture, TestTransformFixture};
-<a href=#201 id=201 data-nosnippet>201</a>
-<a href=#202 id=202 data-nosnippet>202</a>    <span class="attr">#[test]
-<a href=#203 id=203 data-nosnippet>203</a>    </span><span class="kw">fn </span>test_truncate_transform() {
-<a href=#204 id=204 data-nosnippet>204</a>        <span class="kw">let </span>trans = Transform::Truncate(<span class="number">4</span>);
-<a href=#205 id=205 data-nosnippet>205</a>
-<a href=#206 id=206 data-nosnippet>206</a>        <span class="kw">let </span>fixture = TestTransformFixture {
-<a href=#207 id=207 data-nosnippet>207</a>            display: <span class="string">"truncate[4]"</span>.to_string(),
-<a href=#208 id=208 data-nosnippet>208</a>            json: <span class="string">r#""truncate[4]""#</span>.to_string(),
-<a href=#209 id=209 data-nosnippet>209</a>            dedup_name: <span class="string">"truncate[4]"</span>.to_string(),
-<a href=#210 id=210 data-nosnippet>210</a>            preserves_order: <span class="bool-val">true</span>,
-<a href=#211 id=211 data-nosnippet>211</a>            satisfies_order_of: <span class="macro">vec!</span>[
-<a href=#212 id=212 data-nosnippet>212</a>                (Transform::Truncate(<span class="number">4</span>), <span class="bool-val">true</span>),
-<a href=#213 id=213 data-nosnippet>213</a>                (Transform::Truncate(<span class="number">2</span>), <span class="bool-val">false</span>),
-<a href=#214 id=214 data-nosnippet>214</a>                (Transform::Bucket(<span class="number">4</span>), <span class="bool-val">false</span>),
-<a href=#215 id=215 data-nosnippet>215</a>                (Transform::Void, <span class="bool-val">false</span>),
-<a href=#216 id=216 data-nosnippet>216</a>                (Transform::Day, <span class="bool-val">false</span>),
-<a href=#217 id=217 data-nosnippet>217</a>            ],
-<a href=#218 id=218 data-nosnippet>218</a>            trans_types: <span class="macro">vec!</span>[
-<a href=#219 id=219 data-nosnippet>219</a>                (Primitive(Binary), <span class="prelude-val">Some</span>(Primitive(Binary))),
-<a href=#220 id=220 data-nosnippet>220</a>                (Primitive(Date), <span class="prelude-val">None</span>),
-<a href=#221 id=221 data-nosnippet>221</a>                (
-<a href=#222 id=222 data-nosnippet>222</a>                    Primitive(Decimal {
-<a href=#223 id=223 data-nosnippet>223</a>                        precision: <span class="number">8</span>,
-<a href=#224 id=224 data-nosnippet>224</a>                        scale: <span class="number">5</span>,
-<a href=#225 id=225 data-nosnippet>225</a>                    }),
-<a href=#226 id=226 data-nosnippet>226</a>                    <span class="prelude-val">Some</span>(Primitive(Decimal {
-<a href=#227 id=227 data-nosnippet>227</a>                        precision: <span class="number">8</span>,
-<a href=#228 id=228 data-nosnippet>228</a>                        scale: <span class="number">5</span>,
-<a href=#229 id=229 data-nosnippet>229</a>                    })),
-<a href=#230 id=230 data-nosnippet>230</a>                ),
-<a href=#231 id=231 data-nosnippet>231</a>                (Primitive(Fixed(<span class="number">8</span>)), <span class="prelude-val">None</span>),
-<a href=#232 id=232 data-nosnippet>232</a>                (Primitive(Int), <span class="prelude-val">Some</span>(Primitive(Int))),
-<a href=#233 id=233 data-nosnippet>233</a>                (Primitive(Long), <span class="prelude-val">Some</span>(Primitive(Long))),
-<a href=#234 id=234 data-nosnippet>234</a>                (Primitive(StringType), <span class="prelude-val">Some</span>(Primitive(StringType))),
-<a href=#235 id=235 data-nosnippet>235</a>                (Primitive(Uuid), <span class="prelude-val">None</span>),
-<a href=#236 id=236 data-nosnippet>236</a>                (Primitive(Time), <span class="prelude-val">None</span>),
-<a href=#237 id=237 data-nosnippet>237</a>                (Primitive(Timestamp), <span class="prelude-val">None</span>),
-<a href=#238 id=238 data-nosnippet>238</a>                (Primitive(Timestamptz), <span class="prelude-val">None</span>),
-<a href=#239 id=239 data-nosnippet>239</a>                (Primitive(TimestampNs), <span class="prelude-val">None</span>),
-<a href=#240 id=240 data-nosnippet>240</a>                (Primitive(TimestamptzNs), <span class="prelude-val">None</span>),
-<a href=#241 id=241 data-nosnippet>241</a>                (
-<a href=#242 id=242 data-nosnippet>242</a>                    Struct(StructType::new(<span class="macro">vec!</span>[
-<a href=#243 id=243 data-nosnippet>243</a>                        NestedField::optional(<span class="number">1</span>, <span class="string">"a"</span>, Primitive(Timestamp)).into(),
-<a href=#244 id=244 data-nosnippet>244</a>                    ])),
-<a href=#245 id=245 data-nosnippet>245</a>                    <span class="prelude-val">None</span>,
-<a href=#246 id=246 data-nosnippet>246</a>                ),
-<a href=#247 id=247 data-nosnippet>247</a>            ],
-<a href=#248 id=248 data-nosnippet>248</a>        };
-<a href=#249 id=249 data-nosnippet>249</a>
-<a href=#250 id=250 data-nosnippet>250</a>        fixture.assert_transform(trans);
-<a href=#251 id=251 data-nosnippet>251</a>    }
+<a href=#190 id=190 data-nosnippet>190</a>    <span class="kw">use </span>arrow_array::builder::PrimitiveBuilder;
+<a href=#191 id=191 data-nosnippet>191</a>    <span class="kw">use </span>arrow_array::types::Decimal128Type;
+<a href=#192 id=192 data-nosnippet>192</a>    <span class="kw">use </span>arrow_array::{Decimal128Array, Int32Array, Int64Array};
+<a href=#193 id=193 data-nosnippet>193</a>
+<a href=#194 id=194 data-nosnippet>194</a>    <span class="kw">use </span><span class="kw">crate</span>::Result;
+<a href=#195 id=195 data-nosnippet>195</a>    <span class="kw">use </span><span class="kw">crate</span>::expr::PredicateOperator;
+<a href=#196 id=196 data-nosnippet>196</a>    <span class="kw">use </span><span class="kw">crate</span>::spec::PrimitiveType::{
+<a href=#197 id=197 data-nosnippet>197</a>        Binary, Date, Decimal, Fixed, Int, Long, String <span class="kw">as </span>StringType, Time, Timestamp,
+<a href=#198 id=198 data-nosnippet>198</a>        TimestampNs, Timestamptz, TimestamptzNs, Uuid,
+<a href=#199 id=199 data-nosnippet>199</a>    };
+<a href=#200 id=200 data-nosnippet>200</a>    <span class="kw">use </span><span class="kw">crate</span>::spec::Type::{Primitive, Struct};
+<a href=#201 id=201 data-nosnippet>201</a>    <span class="kw">use </span><span class="kw">crate</span>::spec::{Datum, NestedField, PrimitiveLiteral, PrimitiveType, StructType, Transform};
+<a href=#202 id=202 data-nosnippet>202</a>    <span class="kw">use </span><span class="kw">crate</span>::transform::TransformFunction;
+<a href=#203 id=203 data-nosnippet>203</a>    <span class="kw">use </span><span class="kw">crate</span>::transform::test::{TestProjectionFixture, TestTransformFixture};
+<a href=#204 id=204 data-nosnippet>204</a>
+<a href=#205 id=205 data-nosnippet>205</a>    <span class="attr">#[test]
+<a href=#206 id=206 data-nosnippet>206</a>    </span><span class="kw">fn </span>test_truncate_transform() {
+<a href=#207 id=207 data-nosnippet>207</a>        <span class="kw">let </span>trans = Transform::Truncate(<span class="number">4</span>);
+<a href=#208 id=208 data-nosnippet>208</a>
+<a href=#209 id=209 data-nosnippet>209</a>        <span class="kw">let </span>fixture = TestTransformFixture {
+<a href=#210 id=210 data-nosnippet>210</a>            display: <span class="string">"truncate[4]"</span>.to_string(),
+<a href=#211 id=211 data-nosnippet>211</a>            json: <span class="string">r#""truncate[4]""#</span>.to_string(),
+<a href=#212 id=212 data-nosnippet>212</a>            dedup_name: <span class="string">"truncate[4]"</span>.to_string(),
+<a href=#213 id=213 data-nosnippet>213</a>            preserves_order: <span class="bool-val">true</span>,
+<a href=#214 id=214 data-nosnippet>214</a>            satisfies_order_of: <span class="macro">vec!</span>[
+<a href=#215 id=215 data-nosnippet>215</a>                (Transform::Truncate(<span class="number">4</span>), <span class="bool-val">true</span>),
+<a href=#216 id=216 data-nosnippet>216</a>                (Transform::Truncate(<span class="number">2</span>), <span class="bool-val">false</span>),
+<a href=#217 id=217 data-nosnippet>217</a>                (Transform::Bucket(<span class="number">4</span>), <span class="bool-val">false</span>),
+<a href=#218 id=218 data-nosnippet>218</a>                (Transform::Void, <span class="bool-val">false</span>),
+<a href=#219 id=219 data-nosnippet>219</a>                (Transform::Day, <span class="bool-val">false</span>),
+<a href=#220 id=220 data-nosnippet>220</a>            ],
+<a href=#221 id=221 data-nosnippet>221</a>            trans_types: <span class="macro">vec!</span>[
+<a href=#222 id=222 data-nosnippet>222</a>                (Primitive(Binary), <span class="prelude-val">Some</span>(Primitive(Binary))),
+<a href=#223 id=223 data-nosnippet>223</a>                (Primitive(Date), <span class="prelude-val">None</span>),
+<a href=#224 id=224 data-nosnippet>224</a>                (
+<a href=#225 id=225 data-nosnippet>225</a>                    Primitive(Decimal {
+<a href=#226 id=226 data-nosnippet>226</a>                        precision: <span class="number">8</span>,
+<a href=#227 id=227 data-nosnippet>227</a>                        scale: <span class="number">5</span>,
+<a href=#228 id=228 data-nosnippet>228</a>                    }),
+<a href=#229 id=229 data-nosnippet>229</a>                    <span class="prelude-val">Some</span>(Primitive(Decimal {
+<a href=#230 id=230 data-nosnippet>230</a>                        precision: <span class="number">8</span>,
+<a href=#231 id=231 data-nosnippet>231</a>                        scale: <span class="number">5</span>,
+<a href=#232 id=232 data-nosnippet>232</a>                    })),
+<a href=#233 id=233 data-nosnippet>233</a>                ),
+<a href=#234 id=234 data-nosnippet>234</a>                (Primitive(Fixed(<span class="number">8</span>)), <span class="prelude-val">None</span>),
+<a href=#235 id=235 data-nosnippet>235</a>                (Primitive(Int), <span class="prelude-val">Some</span>(Primitive(Int))),
+<a href=#236 id=236 data-nosnippet>236</a>                (Primitive(Long), <span class="prelude-val">Some</span>(Primitive(Long))),
+<a href=#237 id=237 data-nosnippet>237</a>                (Primitive(StringType), <span class="prelude-val">Some</span>(Primitive(StringType))),
+<a href=#238 id=238 data-nosnippet>238</a>                (Primitive(Uuid), <span class="prelude-val">None</span>),
+<a href=#239 id=239 data-nosnippet>239</a>                (Primitive(Time), <span class="prelude-val">None</span>),
+<a href=#240 id=240 data-nosnippet>240</a>                (Primitive(Timestamp), <span class="prelude-val">None</span>),
+<a href=#241 id=241 data-nosnippet>241</a>                (Primitive(Timestamptz), <span class="prelude-val">None</span>),
+<a href=#242 id=242 data-nosnippet>242</a>                (Primitive(TimestampNs), <span class="prelude-val">None</span>),
+<a href=#243 id=243 data-nosnippet>243</a>                (Primitive(TimestamptzNs), <span class="prelude-val">None</span>),
+<a href=#244 id=244 data-nosnippet>244</a>                (
+<a href=#245 id=245 data-nosnippet>245</a>                    Struct(StructType::new(<span class="macro">vec!</span>[
+<a href=#246 id=246 data-nosnippet>246</a>                        NestedField::optional(<span class="number">1</span>, <span class="string">"a"</span>, Primitive(Timestamp)).into(),
+<a href=#247 id=247 data-nosnippet>247</a>                    ])),
+<a href=#248 id=248 data-nosnippet>248</a>                    <span class="prelude-val">None</span>,
+<a href=#249 id=249 data-nosnippet>249</a>                ),
+<a href=#250 id=250 data-nosnippet>250</a>            ],
+<a href=#251 id=251 data-nosnippet>251</a>        };
 <a href=#252 id=252 data-nosnippet>252</a>
-<a href=#253 id=253 data-nosnippet>253</a>    <span class="attr">#[test]
-<a href=#254 id=254 data-nosnippet>254</a>    </span><span class="kw">fn </span>test_projection_truncate_string_rewrite_op() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
-<a href=#255 id=255 data-nosnippet>255</a>        <span class="kw">let </span>value = <span class="string">"abcde"</span>;
-<a href=#256 id=256 data-nosnippet>256</a>
-<a href=#257 id=257 data-nosnippet>257</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
-<a href=#258 id=258 data-nosnippet>258</a>            Transform::Truncate(<span class="number">5</span>),
-<a href=#259 id=259 data-nosnippet>259</a>            <span class="string">"name"</span>,
-<a href=#260 id=260 data-nosnippet>260</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(PrimitiveType::String)),
-<a href=#261 id=261 data-nosnippet>261</a>        );
-<a href=#262 id=262 data-nosnippet>262</a>
-<a href=#263 id=263 data-nosnippet>263</a>        fixture.assert_projection(
-<a href=#264 id=264 data-nosnippet>264</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::StartsWith, Datum::string(value)),
-<a href=#265 id=265 data-nosnippet>265</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name = "abcde""#</span>),
-<a href=#266 id=266 data-nosnippet>266</a>        )<span class="question-mark">?</span>;
-<a href=#267 id=267 data-nosnippet>267</a>
-<a href=#268 id=268 data-nosnippet>268</a>        fixture.assert_projection(
-<a href=#269 id=269 data-nosnippet>269</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotStartsWith, Datum::string(value)),
-<a href=#270 id=270 data-nosnippet>270</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name != "abcde""#</span>),
-<a href=#271 id=271 data-nosnippet>271</a>        )<span class="question-mark">?</span>;
-<a href=#272 id=272 data-nosnippet>272</a>
-<a href=#273 id=273 data-nosnippet>273</a>        <span class="kw">let </span>value = <span class="string">"abcdefg"</span>;
-<a href=#274 id=274 data-nosnippet>274</a>        fixture.assert_projection(
-<a href=#275 id=275 data-nosnippet>275</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::StartsWith, Datum::string(value)),
-<a href=#276 id=276 data-nosnippet>276</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name STARTS WITH "abcde""#</span>),
-<a href=#277 id=277 data-nosnippet>277</a>        )<span class="question-mark">?</span>;
-<a href=#278 id=278 data-nosnippet>278</a>
-<a href=#279 id=279 data-nosnippet>279</a>        fixture.assert_projection(
-<a href=#280 id=280 data-nosnippet>280</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotStartsWith, Datum::string(value)),
-<a href=#281 id=281 data-nosnippet>281</a>            <span class="prelude-val">None</span>,
-<a href=#282 id=282 data-nosnippet>282</a>        )<span class="question-mark">?</span>;
-<a href=#283 id=283 data-nosnippet>283</a>
-<a href=#284 id=284 data-nosnippet>284</a>        <span class="prelude-val">Ok</span>(())
-<a href=#285 id=285 data-nosnippet>285</a>    }
-<a href=#286 id=286 data-nosnippet>286</a>
-<a href=#287 id=287 data-nosnippet>287</a>    <span class="attr">#[test]
-<a href=#288 id=288 data-nosnippet>288</a>    </span><span class="kw">fn </span>test_projection_truncate_string() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
-<a href=#289 id=289 data-nosnippet>289</a>        <span class="kw">let </span>value = <span class="string">"abcdefg"</span>;
-<a href=#290 id=290 data-nosnippet>290</a>
-<a href=#291 id=291 data-nosnippet>291</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
-<a href=#292 id=292 data-nosnippet>292</a>            Transform::Truncate(<span class="number">5</span>),
-<a href=#293 id=293 data-nosnippet>293</a>            <span class="string">"name"</span>,
-<a href=#294 id=294 data-nosnippet>294</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(PrimitiveType::String)),
-<a href=#295 id=295 data-nosnippet>295</a>        );
-<a href=#296 id=296 data-nosnippet>296</a>
-<a href=#297 id=297 data-nosnippet>297</a>        fixture.assert_projection(
-<a href=#298 id=298 data-nosnippet>298</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::string(value)),
-<a href=#299 id=299 data-nosnippet>299</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name &lt;= "abcde""#</span>),
-<a href=#300 id=300 data-nosnippet>300</a>        )<span class="question-mark">?</span>;
-<a href=#301 id=301 data-nosnippet>301</a>
-<a href=#302 id=302 data-nosnippet>302</a>        fixture.assert_projection(
-<a href=#303 id=303 data-nosnippet>303</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::string(value)),
-<a href=#304 id=304 data-nosnippet>304</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name &lt;= "abcde""#</span>),
-<a href=#305 id=305 data-nosnippet>305</a>        )<span class="question-mark">?</span>;
-<a href=#306 id=306 data-nosnippet>306</a>
-<a href=#307 id=307 data-nosnippet>307</a>        fixture.assert_projection(
-<a href=#308 id=308 data-nosnippet>308</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThan, Datum::string(value)),
-<a href=#309 id=309 data-nosnippet>309</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name &gt;= "abcde""#</span>),
-<a href=#310 id=310 data-nosnippet>310</a>        )<span class="question-mark">?</span>;
-<a href=#311 id=311 data-nosnippet>311</a>
-<a href=#312 id=312 data-nosnippet>312</a>        fixture.assert_projection(
-<a href=#313 id=313 data-nosnippet>313</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::string(value)),
-<a href=#314 id=314 data-nosnippet>314</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name &gt;= "abcde""#</span>),
-<a href=#315 id=315 data-nosnippet>315</a>        )<span class="question-mark">?</span>;
-<a href=#316 id=316 data-nosnippet>316</a>
-<a href=#317 id=317 data-nosnippet>317</a>        fixture.assert_projection(
-<a href=#318 id=318 data-nosnippet>318</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::string(value)),
-<a href=#319 id=319 data-nosnippet>319</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name = "abcde""#</span>),
-<a href=#320 id=320 data-nosnippet>320</a>        )<span class="question-mark">?</span>;
-<a href=#321 id=321 data-nosnippet>321</a>
-<a href=#322 id=322 data-nosnippet>322</a>        fixture.assert_projection(
-<a href=#323 id=323 data-nosnippet>323</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
-<a href=#324 id=324 data-nosnippet>324</a>                Datum::string(value),
-<a href=#325 id=325 data-nosnippet>325</a>                Datum::string(<span class="macro">format!</span>(<span class="string">"{value}abc"</span>)),
-<a href=#326 id=326 data-nosnippet>326</a>            ]),
-<a href=#327 id=327 data-nosnippet>327</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name IN ("abcde")"#</span>),
-<a href=#328 id=328 data-nosnippet>328</a>        )<span class="question-mark">?</span>;
-<a href=#329 id=329 data-nosnippet>329</a>
-<a href=#330 id=330 data-nosnippet>330</a>        fixture.assert_projection(
-<a href=#331 id=331 data-nosnippet>331</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
-<a href=#332 id=332 data-nosnippet>332</a>                Datum::string(value),
-<a href=#333 id=333 data-nosnippet>333</a>                Datum::string(<span class="macro">format!</span>(<span class="string">"{value}abc"</span>)),
-<a href=#334 id=334 data-nosnippet>334</a>            ]),
-<a href=#335 id=335 data-nosnippet>335</a>            <span class="prelude-val">None</span>,
-<a href=#336 id=336 data-nosnippet>336</a>        )<span class="question-mark">?</span>;
-<a href=#337 id=337 data-nosnippet>337</a>
-<a href=#338 id=338 data-nosnippet>338</a>        <span class="prelude-val">Ok</span>(())
-<a href=#339 id=339 data-nosnippet>339</a>    }
-<a href=#340 id=340 data-nosnippet>340</a>
-<a href=#341 id=341 data-nosnippet>341</a>    <span class="attr">#[test]
-<a href=#342 id=342 data-nosnippet>342</a>    </span><span class="kw">fn </span>test_projection_truncate_upper_bound_decimal() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
-<a href=#343 id=343 data-nosnippet>343</a>        <span class="kw">let </span>prev = <span class="string">"98.99"</span>;
-<a href=#344 id=344 data-nosnippet>344</a>        <span class="kw">let </span>curr = <span class="string">"99.99"</span>;
-<a href=#345 id=345 data-nosnippet>345</a>        <span class="kw">let </span>next = <span class="string">"100.99"</span>;
-<a href=#346 id=346 data-nosnippet>346</a>
-<a href=#347 id=347 data-nosnippet>347</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
-<a href=#348 id=348 data-nosnippet>348</a>            Transform::Truncate(<span class="number">10</span>),
-<a href=#349 id=349 data-nosnippet>349</a>            <span class="string">"name"</span>,
-<a href=#350 id=350 data-nosnippet>350</a>            NestedField::required(
-<a href=#351 id=351 data-nosnippet>351</a>                <span class="number">1</span>,
-<a href=#352 id=352 data-nosnippet>352</a>                <span class="string">"value"</span>,
-<a href=#353 id=353 data-nosnippet>353</a>                Primitive(Decimal {
-<a href=#354 id=354 data-nosnippet>354</a>                    precision: <span class="number">9</span>,
-<a href=#355 id=355 data-nosnippet>355</a>                    scale: <span class="number">2</span>,
-<a href=#356 id=356 data-nosnippet>356</a>                }),
-<a href=#357 id=357 data-nosnippet>357</a>            ),
-<a href=#358 id=358 data-nosnippet>358</a>        );
-<a href=#359 id=359 data-nosnippet>359</a>
-<a href=#360 id=360 data-nosnippet>360</a>        fixture.assert_projection(
-<a href=#361 id=361 data-nosnippet>361</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
-<a href=#362 id=362 data-nosnippet>362</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 9990"</span>),
-<a href=#363 id=363 data-nosnippet>363</a>        )<span class="question-mark">?</span>;
-<a href=#364 id=364 data-nosnippet>364</a>
-<a href=#365 id=365 data-nosnippet>365</a>        fixture.assert_projection(
-<a href=#366 id=366 data-nosnippet>366</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(
-<a href=#367 id=367 data-nosnippet>367</a>                PredicateOperator::LessThanOrEq,
-<a href=#368 id=368 data-nosnippet>368</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
-<a href=#369 id=369 data-nosnippet>369</a>            ),
-<a href=#370 id=370 data-nosnippet>370</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 9990"</span>),
-<a href=#371 id=371 data-nosnippet>371</a>        )<span class="question-mark">?</span>;
-<a href=#372 id=372 data-nosnippet>372</a>
-<a href=#373 id=373 data-nosnippet>373</a>        fixture.assert_projection(
-<a href=#374 id=374 data-nosnippet>374</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(
-<a href=#375 id=375 data-nosnippet>375</a>                PredicateOperator::GreaterThanOrEq,
-<a href=#376 id=376 data-nosnippet>376</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
-<a href=#377 id=377 data-nosnippet>377</a>            ),
-<a href=#378 id=378 data-nosnippet>378</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 9990"</span>),
-<a href=#379 id=379 data-nosnippet>379</a>        )<span class="question-mark">?</span>;
-<a href=#380 id=380 data-nosnippet>380</a>
-<a href=#381 id=381 data-nosnippet>381</a>        fixture.assert_projection(
-<a href=#382 id=382 data-nosnippet>382</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
-<a href=#383 id=383 data-nosnippet>383</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 9990"</span>),
-<a href=#384 id=384 data-nosnippet>384</a>        )<span class="question-mark">?</span>;
-<a href=#385 id=385 data-nosnippet>385</a>
-<a href=#386 id=386 data-nosnippet>386</a>        fixture.assert_projection(
-<a href=#387 id=387 data-nosnippet>387</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
-<a href=#388 id=388 data-nosnippet>388</a>            <span class="prelude-val">None</span>,
-<a href=#389 id=389 data-nosnippet>389</a>        )<span class="question-mark">?</span>;
-<a href=#390 id=390 data-nosnippet>390</a>
-<a href=#391 id=391 data-nosnippet>391</a>        fixture.assert_projection(
-<a href=#392 id=392 data-nosnippet>392</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
-<a href=#393 id=393 data-nosnippet>393</a>                Datum::decimal_from_str(prev)<span class="question-mark">?</span>,
-<a href=#394 id=394 data-nosnippet>394</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
-<a href=#395 id=395 data-nosnippet>395</a>                Datum::decimal_from_str(next)<span class="question-mark">?</span>,
-<a href=#396 id=396 data-nosnippet>396</a>            ]),
-<a href=#397 id=397 data-nosnippet>397</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (9890, 9990, 10090)"</span>),
-<a href=#398 id=398 data-nosnippet>398</a>        )<span class="question-mark">?</span>;
-<a href=#399 id=399 data-nosnippet>399</a>
-<a href=#400 id=400 data-nosnippet>400</a>        fixture.assert_projection(
-<a href=#401 id=401 data-nosnippet>401</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
-<a href=#402 id=402 data-nosnippet>402</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
-<a href=#403 id=403 data-nosnippet>403</a>                Datum::decimal_from_str(next)<span class="question-mark">?</span>,
-<a href=#404 id=404 data-nosnippet>404</a>            ]),
-<a href=#405 id=405 data-nosnippet>405</a>            <span class="prelude-val">None</span>,
-<a href=#406 id=406 data-nosnippet>406</a>        )<span class="question-mark">?</span>;
-<a href=#407 id=407 data-nosnippet>407</a>
-<a href=#408 id=408 data-nosnippet>408</a>        <span class="prelude-val">Ok</span>(())
-<a href=#409 id=409 data-nosnippet>409</a>    }
-<a href=#410 id=410 data-nosnippet>410</a>
-<a href=#411 id=411 data-nosnippet>411</a>    <span class="attr">#[test]
-<a href=#412 id=412 data-nosnippet>412</a>    </span><span class="kw">fn </span>test_projection_truncate_lower_bound_decimal() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
-<a href=#413 id=413 data-nosnippet>413</a>        <span class="kw">let </span>prev = <span class="string">"99.00"</span>;
-<a href=#414 id=414 data-nosnippet>414</a>        <span class="kw">let </span>curr = <span class="string">"100.00"</span>;
-<a href=#415 id=415 data-nosnippet>415</a>        <span class="kw">let </span>next = <span class="string">"101.00"</span>;
-<a href=#416 id=416 data-nosnippet>416</a>
-<a href=#417 id=417 data-nosnippet>417</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
-<a href=#418 id=418 data-nosnippet>418</a>            Transform::Truncate(<span class="number">10</span>),
-<a href=#419 id=419 data-nosnippet>419</a>            <span class="string">"name"</span>,
-<a href=#420 id=420 data-nosnippet>420</a>            NestedField::required(
-<a href=#421 id=421 data-nosnippet>421</a>                <span class="number">1</span>,
-<a href=#422 id=422 data-nosnippet>422</a>                <span class="string">"value"</span>,
-<a href=#423 id=423 data-nosnippet>423</a>                Primitive(Decimal {
-<a href=#424 id=424 data-nosnippet>424</a>                    precision: <span class="number">9</span>,
-<a href=#425 id=425 data-nosnippet>425</a>                    scale: <span class="number">2</span>,
-<a href=#426 id=426 data-nosnippet>426</a>                }),
-<a href=#427 id=427 data-nosnippet>427</a>            ),
-<a href=#428 id=428 data-nosnippet>428</a>        );
-<a href=#429 id=429 data-nosnippet>429</a>
-<a href=#430 id=430 data-nosnippet>430</a>        fixture.assert_projection(
-<a href=#431 id=431 data-nosnippet>431</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
-<a href=#432 id=432 data-nosnippet>432</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 9990"</span>),
-<a href=#433 id=433 data-nosnippet>433</a>        )<span class="question-mark">?</span>;
-<a href=#434 id=434 data-nosnippet>434</a>
-<a href=#435 id=435 data-nosnippet>435</a>        fixture.assert_projection(
-<a href=#436 id=436 data-nosnippet>436</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(
-<a href=#437 id=437 data-nosnippet>437</a>                PredicateOperator::LessThanOrEq,
-<a href=#438 id=438 data-nosnippet>438</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
-<a href=#439 id=439 data-nosnippet>439</a>            ),
-<a href=#440 id=440 data-nosnippet>440</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 10000"</span>),
-<a href=#441 id=441 data-nosnippet>441</a>        )<span class="question-mark">?</span>;
-<a href=#442 id=442 data-nosnippet>442</a>
-<a href=#443 id=443 data-nosnippet>443</a>        fixture.assert_projection(
-<a href=#444 id=444 data-nosnippet>444</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(
-<a href=#445 id=445 data-nosnippet>445</a>                PredicateOperator::GreaterThanOrEq,
-<a href=#446 id=446 data-nosnippet>446</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
-<a href=#447 id=447 data-nosnippet>447</a>            ),
-<a href=#448 id=448 data-nosnippet>448</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 10000"</span>),
-<a href=#449 id=449 data-nosnippet>449</a>        )<span class="question-mark">?</span>;
-<a href=#450 id=450 data-nosnippet>450</a>
-<a href=#451 id=451 data-nosnippet>451</a>        fixture.assert_projection(
-<a href=#452 id=452 data-nosnippet>452</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
-<a href=#453 id=453 data-nosnippet>453</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 10000"</span>),
-<a href=#454 id=454 data-nosnippet>454</a>        )<span class="question-mark">?</span>;
-<a href=#455 id=455 data-nosnippet>455</a>
-<a href=#456 id=456 data-nosnippet>456</a>        fixture.assert_projection(
-<a href=#457 id=457 data-nosnippet>457</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
-<a href=#458 id=458 data-nosnippet>458</a>            <span class="prelude-val">None</span>,
-<a href=#459 id=459 data-nosnippet>459</a>        )<span class="question-mark">?</span>;
-<a href=#460 id=460 data-nosnippet>460</a>
-<a href=#461 id=461 data-nosnippet>461</a>        fixture.assert_projection(
-<a href=#462 id=462 data-nosnippet>462</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
-<a href=#463 id=463 data-nosnippet>463</a>                Datum::decimal_from_str(prev)<span class="question-mark">?</span>,
-<a href=#464 id=464 data-nosnippet>464</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
-<a href=#465 id=465 data-nosnippet>465</a>                Datum::decimal_from_str(next)<span class="question-mark">?</span>,
-<a href=#466 id=466 data-nosnippet>466</a>            ]),
-<a href=#467 id=467 data-nosnippet>467</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (10000, 10100, 9900)"</span>),
-<a href=#468 id=468 data-nosnippet>468</a>        )<span class="question-mark">?</span>;
-<a href=#469 id=469 data-nosnippet>469</a>
-<a href=#470 id=470 data-nosnippet>470</a>        fixture.assert_projection(
-<a href=#471 id=471 data-nosnippet>471</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
-<a href=#472 id=472 data-nosnippet>472</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
-<a href=#473 id=473 data-nosnippet>473</a>                Datum::decimal_from_str(next)<span class="question-mark">?</span>,
-<a href=#474 id=474 data-nosnippet>474</a>            ]),
-<a href=#475 id=475 data-nosnippet>475</a>            <span class="prelude-val">None</span>,
-<a href=#476 id=476 data-nosnippet>476</a>        )<span class="question-mark">?</span>;
-<a href=#477 id=477 data-nosnippet>477</a>
-<a href=#478 id=478 data-nosnippet>478</a>        <span class="prelude-val">Ok</span>(())
-<a href=#479 id=479 data-nosnippet>479</a>    }
-<a href=#480 id=480 data-nosnippet>480</a>
-<a href=#481 id=481 data-nosnippet>481</a>    <span class="attr">#[test]
-<a href=#482 id=482 data-nosnippet>482</a>    </span><span class="kw">fn </span>test_projection_truncate_upper_bound_long() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
-<a href=#483 id=483 data-nosnippet>483</a>        <span class="kw">let </span>value = <span class="number">99i64</span>;
+<a href=#253 id=253 data-nosnippet>253</a>        fixture.assert_transform(trans);
+<a href=#254 id=254 data-nosnippet>254</a>    }
+<a href=#255 id=255 data-nosnippet>255</a>
+<a href=#256 id=256 data-nosnippet>256</a>    <span class="attr">#[test]
+<a href=#257 id=257 data-nosnippet>257</a>    </span><span class="kw">fn </span>test_projection_truncate_binary() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#258 id=258 data-nosnippet>258</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#259 id=259 data-nosnippet>259</a>            Transform::Truncate(<span class="number">3</span>),
+<a href=#260 id=260 data-nosnippet>260</a>            <span class="string">"name"</span>,
+<a href=#261 id=261 data-nosnippet>261</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Binary)),
+<a href=#262 id=262 data-nosnippet>262</a>        );
+<a href=#263 id=263 data-nosnippet>263</a>
+<a href=#264 id=264 data-nosnippet>264</a>        <span class="kw">for </span>(value, prefix) <span class="kw">in </span>[
+<a href=#265 id=265 data-nosnippet>265</a>            (<span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>, <span class="number">0x80</span>, <span class="number">0x01</span>], <span class="string">"00FF80"</span>),
+<a href=#266 id=266 data-nosnippet>266</a>            (<span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>, <span class="number">0x80</span>], <span class="string">"00FF80"</span>),
+<a href=#267 id=267 data-nosnippet>267</a>            (<span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>], <span class="string">"00FF"</span>),
+<a href=#268 id=268 data-nosnippet>268</a>        ] {
+<a href=#269 id=269 data-nosnippet>269</a>            <span class="kw">for </span>(op, projected_op) <span class="kw">in </span>[
+<a href=#270 id=270 data-nosnippet>270</a>                (PredicateOperator::Eq, <span class="string">"="</span>),
+<a href=#271 id=271 data-nosnippet>271</a>                (PredicateOperator::LessThanOrEq, <span class="string">"&lt;="</span>),
+<a href=#272 id=272 data-nosnippet>272</a>            ] {
+<a href=#273 id=273 data-nosnippet>273</a>                fixture.assert_projection(
+<a href=#274 id=274 data-nosnippet>274</a>                    <span class="kw-2">&amp;</span>fixture.binary_predicate(op, Datum::binary(value.iter().copied())),
+<a href=#275 id=275 data-nosnippet>275</a>                    <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span><span class="macro">format!</span>(<span class="string">"name {projected_op} {prefix}"</span>)),
+<a href=#276 id=276 data-nosnippet>276</a>                )<span class="question-mark">?</span>;
+<a href=#277 id=277 data-nosnippet>277</a>            }
+<a href=#278 id=278 data-nosnippet>278</a>        }
+<a href=#279 id=279 data-nosnippet>279</a>
+<a href=#280 id=280 data-nosnippet>280</a>        <span class="comment">// Both source values share one truncated prefix, so the projected set has one value.
+<a href=#281 id=281 data-nosnippet>281</a>        </span>fixture.assert_projection(
+<a href=#282 id=282 data-nosnippet>282</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
+<a href=#283 id=283 data-nosnippet>283</a>                Datum::binary([<span class="number">0x00</span>, <span class="number">0xff</span>, <span class="number">0x80</span>, <span class="number">0x01</span>]),
+<a href=#284 id=284 data-nosnippet>284</a>                Datum::binary([<span class="number">0x00</span>, <span class="number">0xff</span>, <span class="number">0x80</span>, <span class="number">0x02</span>]),
+<a href=#285 id=285 data-nosnippet>285</a>            ]),
+<a href=#286 id=286 data-nosnippet>286</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (00FF80)"</span>),
+<a href=#287 id=287 data-nosnippet>287</a>        )<span class="question-mark">?</span>;
+<a href=#288 id=288 data-nosnippet>288</a>
+<a href=#289 id=289 data-nosnippet>289</a>        <span class="prelude-val">Ok</span>(())
+<a href=#290 id=290 data-nosnippet>290</a>    }
+<a href=#291 id=291 data-nosnippet>291</a>
+<a href=#292 id=292 data-nosnippet>292</a>    <span class="attr">#[test]
+<a href=#293 id=293 data-nosnippet>293</a>    </span><span class="kw">fn </span>test_strict_projection_truncate_binary() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#294 id=294 data-nosnippet>294</a>        <span class="kw">let </span>transform = Transform::Truncate(<span class="number">3</span>);
+<a href=#295 id=295 data-nosnippet>295</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#296 id=296 data-nosnippet>296</a>            transform,
+<a href=#297 id=297 data-nosnippet>297</a>            <span class="string">"name"</span>,
+<a href=#298 id=298 data-nosnippet>298</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Binary)),
+<a href=#299 id=299 data-nosnippet>299</a>        );
+<a href=#300 id=300 data-nosnippet>300</a>
+<a href=#301 id=301 data-nosnippet>301</a>        <span class="kw">for </span>(op, expected) <span class="kw">in </span>[
+<a href=#302 id=302 data-nosnippet>302</a>            (PredicateOperator::LessThanOrEq, <span class="prelude-val">Some</span>(<span class="string">"name &lt; 00FF80"</span>)),
+<a href=#303 id=303 data-nosnippet>303</a>            (PredicateOperator::NotEq, <span class="prelude-val">Some</span>(<span class="string">"name != 00FF80"</span>)),
+<a href=#304 id=304 data-nosnippet>304</a>            (PredicateOperator::Eq, <span class="prelude-val">None</span>),
+<a href=#305 id=305 data-nosnippet>305</a>        ] {
+<a href=#306 id=306 data-nosnippet>306</a>            <span class="kw">let </span>predicate = fixture.binary_predicate(op, Datum::binary([<span class="number">0x00</span>, <span class="number">0xff</span>, <span class="number">0x80</span>, <span class="number">0x01</span>]));
+<a href=#307 id=307 data-nosnippet>307</a>            <span class="kw">let </span>result = transform.strict_project(<span class="string">"name"</span>, <span class="kw-2">&amp;</span>predicate)<span class="question-mark">?</span>;
+<a href=#308 id=308 data-nosnippet>308</a>            <span class="macro">assert_eq!</span>(result.map(|p| p.to_string()).as_deref(), expected);
+<a href=#309 id=309 data-nosnippet>309</a>        }
+<a href=#310 id=310 data-nosnippet>310</a>
+<a href=#311 id=311 data-nosnippet>311</a>        <span class="kw">for </span>(op, expected) <span class="kw">in </span>[
+<a href=#312 id=312 data-nosnippet>312</a>            (PredicateOperator::NotIn, <span class="prelude-val">Some</span>(<span class="string">"name NOT IN (00FF80)"</span>)),
+<a href=#313 id=313 data-nosnippet>313</a>            (PredicateOperator::In, <span class="prelude-val">None</span>),
+<a href=#314 id=314 data-nosnippet>314</a>        ] {
+<a href=#315 id=315 data-nosnippet>315</a>            <span class="kw">let </span>predicate = fixture.set_predicate(op, <span class="macro">vec!</span>[
+<a href=#316 id=316 data-nosnippet>316</a>                Datum::binary([<span class="number">0x00</span>, <span class="number">0xff</span>, <span class="number">0x80</span>, <span class="number">0x01</span>]),
+<a href=#317 id=317 data-nosnippet>317</a>                Datum::binary([<span class="number">0x00</span>, <span class="number">0xff</span>, <span class="number">0x80</span>, <span class="number">0x02</span>]),
+<a href=#318 id=318 data-nosnippet>318</a>            ]);
+<a href=#319 id=319 data-nosnippet>319</a>            <span class="kw">let </span>result = transform.strict_project(<span class="string">"name"</span>, <span class="kw-2">&amp;</span>predicate)<span class="question-mark">?</span>;
+<a href=#320 id=320 data-nosnippet>320</a>            <span class="macro">assert_eq!</span>(result.map(|p| p.to_string()).as_deref(), expected);
+<a href=#321 id=321 data-nosnippet>321</a>        }
+<a href=#322 id=322 data-nosnippet>322</a>
+<a href=#323 id=323 data-nosnippet>323</a>        <span class="prelude-val">Ok</span>(())
+<a href=#324 id=324 data-nosnippet>324</a>    }
+<a href=#325 id=325 data-nosnippet>325</a>
+<a href=#326 id=326 data-nosnippet>326</a>    <span class="attr">#[test]
+<a href=#327 id=327 data-nosnippet>327</a>    </span><span class="kw">fn </span>test_projection_truncate_decimal_outside_precision() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#328 id=328 data-nosnippet>328</a>        <span class="kw">let </span>transform = Transform::Truncate(<span class="number">10</span>);
+<a href=#329 id=329 data-nosnippet>329</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#330 id=330 data-nosnippet>330</a>            transform,
+<a href=#331 id=331 data-nosnippet>331</a>            <span class="string">"name"</span>,
+<a href=#332 id=332 data-nosnippet>332</a>            NestedField::required(
+<a href=#333 id=333 data-nosnippet>333</a>                <span class="number">1</span>,
+<a href=#334 id=334 data-nosnippet>334</a>                <span class="string">"value"</span>,
+<a href=#335 id=335 data-nosnippet>335</a>                Primitive(Decimal {
+<a href=#336 id=336 data-nosnippet>336</a>                    precision: <span class="number">2</span>,
+<a href=#337 id=337 data-nosnippet>337</a>                    scale: <span class="number">1</span>,
+<a href=#338 id=338 data-nosnippet>338</a>                }),
+<a href=#339 id=339 data-nosnippet>339</a>            ),
+<a href=#340 id=340 data-nosnippet>340</a>        );
+<a href=#341 id=341 data-nosnippet>341</a>
+<a href=#342 id=342 data-nosnippet>342</a>        <span class="kw">for </span>(value, inclusive_op, inclusive_expected, strict_op, strict_expected) <span class="kw">in </span>[
+<a href=#343 id=343 data-nosnippet>343</a>            (
+<a href=#344 id=344 data-nosnippet>344</a>                <span class="number">99</span>,
+<a href=#345 id=345 data-nosnippet>345</a>                PredicateOperator::GreaterThan,
+<a href=#346 id=346 data-nosnippet>346</a>                <span class="string">"name &gt;= 10.0"</span>,
+<a href=#347 id=347 data-nosnippet>347</a>                PredicateOperator::LessThanOrEq,
+<a href=#348 id=348 data-nosnippet>348</a>                <span class="string">"name &lt; 10.0"</span>,
+<a href=#349 id=349 data-nosnippet>349</a>            ),
+<a href=#350 id=350 data-nosnippet>350</a>            (
+<a href=#351 id=351 data-nosnippet>351</a>                -<span class="number">99</span>,
+<a href=#352 id=352 data-nosnippet>352</a>                PredicateOperator::LessThan,
+<a href=#353 id=353 data-nosnippet>353</a>                <span class="string">"name &lt;= -10.0"</span>,
+<a href=#354 id=354 data-nosnippet>354</a>                PredicateOperator::GreaterThanOrEq,
+<a href=#355 id=355 data-nosnippet>355</a>                <span class="string">"name &gt; -10.0"</span>,
+<a href=#356 id=356 data-nosnippet>356</a>            ),
+<a href=#357 id=357 data-nosnippet>357</a>        ] {
+<a href=#358 id=358 data-nosnippet>358</a>            <span class="kw">let </span>datum = Datum::new(
+<a href=#359 id=359 data-nosnippet>359</a>                Decimal {
+<a href=#360 id=360 data-nosnippet>360</a>                    precision: <span class="number">2</span>,
+<a href=#361 id=361 data-nosnippet>361</a>                    scale: <span class="number">1</span>,
+<a href=#362 id=362 data-nosnippet>362</a>                },
+<a href=#363 id=363 data-nosnippet>363</a>                PrimitiveLiteral::Int128(value),
+<a href=#364 id=364 data-nosnippet>364</a>            );
+<a href=#365 id=365 data-nosnippet>365</a>            fixture.assert_projection(
+<a href=#366 id=366 data-nosnippet>366</a>                <span class="kw-2">&amp;</span>fixture.binary_predicate(inclusive_op, datum.clone()),
+<a href=#367 id=367 data-nosnippet>367</a>                <span class="prelude-val">Some</span>(inclusive_expected),
+<a href=#368 id=368 data-nosnippet>368</a>            )<span class="question-mark">?</span>;
+<a href=#369 id=369 data-nosnippet>369</a>            <span class="kw">let </span>result = transform
+<a href=#370 id=370 data-nosnippet>370</a>                .strict_project(<span class="string">"name"</span>, <span class="kw-2">&amp;</span>fixture.binary_predicate(strict_op, datum))<span class="question-mark">?
+<a href=#371 id=371 data-nosnippet>371</a>                </span>.unwrap();
+<a href=#372 id=372 data-nosnippet>372</a>            <span class="macro">assert_eq!</span>(result.to_string(), strict_expected);
+<a href=#373 id=373 data-nosnippet>373</a>        }
+<a href=#374 id=374 data-nosnippet>374</a>
+<a href=#375 id=375 data-nosnippet>375</a>        <span class="prelude-val">Ok</span>(())
+<a href=#376 id=376 data-nosnippet>376</a>    }
+<a href=#377 id=377 data-nosnippet>377</a>
+<a href=#378 id=378 data-nosnippet>378</a>    <span class="attr">#[test]
+<a href=#379 id=379 data-nosnippet>379</a>    </span><span class="kw">fn </span>test_projection_truncate_string_rewrite_op() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#380 id=380 data-nosnippet>380</a>        <span class="kw">let </span>value = <span class="string">"abcde"</span>;
+<a href=#381 id=381 data-nosnippet>381</a>
+<a href=#382 id=382 data-nosnippet>382</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#383 id=383 data-nosnippet>383</a>            Transform::Truncate(<span class="number">5</span>),
+<a href=#384 id=384 data-nosnippet>384</a>            <span class="string">"name"</span>,
+<a href=#385 id=385 data-nosnippet>385</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(PrimitiveType::String)),
+<a href=#386 id=386 data-nosnippet>386</a>        );
+<a href=#387 id=387 data-nosnippet>387</a>
+<a href=#388 id=388 data-nosnippet>388</a>        fixture.assert_projection(
+<a href=#389 id=389 data-nosnippet>389</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::StartsWith, Datum::string(value)),
+<a href=#390 id=390 data-nosnippet>390</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name = "abcde""#</span>),
+<a href=#391 id=391 data-nosnippet>391</a>        )<span class="question-mark">?</span>;
+<a href=#392 id=392 data-nosnippet>392</a>
+<a href=#393 id=393 data-nosnippet>393</a>        fixture.assert_projection(
+<a href=#394 id=394 data-nosnippet>394</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotStartsWith, Datum::string(value)),
+<a href=#395 id=395 data-nosnippet>395</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name != "abcde""#</span>),
+<a href=#396 id=396 data-nosnippet>396</a>        )<span class="question-mark">?</span>;
+<a href=#397 id=397 data-nosnippet>397</a>
+<a href=#398 id=398 data-nosnippet>398</a>        <span class="kw">let </span>value = <span class="string">"abcdefg"</span>;
+<a href=#399 id=399 data-nosnippet>399</a>        fixture.assert_projection(
+<a href=#400 id=400 data-nosnippet>400</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::StartsWith, Datum::string(value)),
+<a href=#401 id=401 data-nosnippet>401</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name STARTS WITH "abcde""#</span>),
+<a href=#402 id=402 data-nosnippet>402</a>        )<span class="question-mark">?</span>;
+<a href=#403 id=403 data-nosnippet>403</a>
+<a href=#404 id=404 data-nosnippet>404</a>        fixture.assert_projection(
+<a href=#405 id=405 data-nosnippet>405</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotStartsWith, Datum::string(value)),
+<a href=#406 id=406 data-nosnippet>406</a>            <span class="prelude-val">None</span>,
+<a href=#407 id=407 data-nosnippet>407</a>        )<span class="question-mark">?</span>;
+<a href=#408 id=408 data-nosnippet>408</a>
+<a href=#409 id=409 data-nosnippet>409</a>        <span class="prelude-val">Ok</span>(())
+<a href=#410 id=410 data-nosnippet>410</a>    }
+<a href=#411 id=411 data-nosnippet>411</a>
+<a href=#412 id=412 data-nosnippet>412</a>    <span class="attr">#[test]
+<a href=#413 id=413 data-nosnippet>413</a>    </span><span class="kw">fn </span>test_projection_truncate_string() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#414 id=414 data-nosnippet>414</a>        <span class="kw">let </span>value = <span class="string">"abcdefg"</span>;
+<a href=#415 id=415 data-nosnippet>415</a>
+<a href=#416 id=416 data-nosnippet>416</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#417 id=417 data-nosnippet>417</a>            Transform::Truncate(<span class="number">5</span>),
+<a href=#418 id=418 data-nosnippet>418</a>            <span class="string">"name"</span>,
+<a href=#419 id=419 data-nosnippet>419</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(PrimitiveType::String)),
+<a href=#420 id=420 data-nosnippet>420</a>        );
+<a href=#421 id=421 data-nosnippet>421</a>
+<a href=#422 id=422 data-nosnippet>422</a>        fixture.assert_projection(
+<a href=#423 id=423 data-nosnippet>423</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::string(value)),
+<a href=#424 id=424 data-nosnippet>424</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name &lt;= "abcde""#</span>),
+<a href=#425 id=425 data-nosnippet>425</a>        )<span class="question-mark">?</span>;
+<a href=#426 id=426 data-nosnippet>426</a>
+<a href=#427 id=427 data-nosnippet>427</a>        fixture.assert_projection(
+<a href=#428 id=428 data-nosnippet>428</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::string(value)),
+<a href=#429 id=429 data-nosnippet>429</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name &lt;= "abcde""#</span>),
+<a href=#430 id=430 data-nosnippet>430</a>        )<span class="question-mark">?</span>;
+<a href=#431 id=431 data-nosnippet>431</a>
+<a href=#432 id=432 data-nosnippet>432</a>        fixture.assert_projection(
+<a href=#433 id=433 data-nosnippet>433</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThan, Datum::string(value)),
+<a href=#434 id=434 data-nosnippet>434</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name &gt;= "abcde""#</span>),
+<a href=#435 id=435 data-nosnippet>435</a>        )<span class="question-mark">?</span>;
+<a href=#436 id=436 data-nosnippet>436</a>
+<a href=#437 id=437 data-nosnippet>437</a>        fixture.assert_projection(
+<a href=#438 id=438 data-nosnippet>438</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::string(value)),
+<a href=#439 id=439 data-nosnippet>439</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name &gt;= "abcde""#</span>),
+<a href=#440 id=440 data-nosnippet>440</a>        )<span class="question-mark">?</span>;
+<a href=#441 id=441 data-nosnippet>441</a>
+<a href=#442 id=442 data-nosnippet>442</a>        fixture.assert_projection(
+<a href=#443 id=443 data-nosnippet>443</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::string(value)),
+<a href=#444 id=444 data-nosnippet>444</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name = "abcde""#</span>),
+<a href=#445 id=445 data-nosnippet>445</a>        )<span class="question-mark">?</span>;
+<a href=#446 id=446 data-nosnippet>446</a>
+<a href=#447 id=447 data-nosnippet>447</a>        fixture.assert_projection(
+<a href=#448 id=448 data-nosnippet>448</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
+<a href=#449 id=449 data-nosnippet>449</a>                Datum::string(value),
+<a href=#450 id=450 data-nosnippet>450</a>                Datum::string(<span class="macro">format!</span>(<span class="string">"{value}abc"</span>)),
+<a href=#451 id=451 data-nosnippet>451</a>            ]),
+<a href=#452 id=452 data-nosnippet>452</a>            <span class="prelude-val">Some</span>(<span class="string">r#"name IN ("abcde")"#</span>),
+<a href=#453 id=453 data-nosnippet>453</a>        )<span class="question-mark">?</span>;
+<a href=#454 id=454 data-nosnippet>454</a>
+<a href=#455 id=455 data-nosnippet>455</a>        fixture.assert_projection(
+<a href=#456 id=456 data-nosnippet>456</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
+<a href=#457 id=457 data-nosnippet>457</a>                Datum::string(value),
+<a href=#458 id=458 data-nosnippet>458</a>                Datum::string(<span class="macro">format!</span>(<span class="string">"{value}abc"</span>)),
+<a href=#459 id=459 data-nosnippet>459</a>            ]),
+<a href=#460 id=460 data-nosnippet>460</a>            <span class="prelude-val">None</span>,
+<a href=#461 id=461 data-nosnippet>461</a>        )<span class="question-mark">?</span>;
+<a href=#462 id=462 data-nosnippet>462</a>
+<a href=#463 id=463 data-nosnippet>463</a>        <span class="prelude-val">Ok</span>(())
+<a href=#464 id=464 data-nosnippet>464</a>    }
+<a href=#465 id=465 data-nosnippet>465</a>
+<a href=#466 id=466 data-nosnippet>466</a>    <span class="attr">#[test]
+<a href=#467 id=467 data-nosnippet>467</a>    </span><span class="kw">fn </span>test_projection_truncate_upper_bound_decimal() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#468 id=468 data-nosnippet>468</a>        <span class="kw">let </span>prev = <span class="string">"98.99"</span>;
+<a href=#469 id=469 data-nosnippet>469</a>        <span class="kw">let </span>curr = <span class="string">"99.99"</span>;
+<a href=#470 id=470 data-nosnippet>470</a>        <span class="kw">let </span>next = <span class="string">"100.99"</span>;
+<a href=#471 id=471 data-nosnippet>471</a>
+<a href=#472 id=472 data-nosnippet>472</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#473 id=473 data-nosnippet>473</a>            Transform::Truncate(<span class="number">10</span>),
+<a href=#474 id=474 data-nosnippet>474</a>            <span class="string">"name"</span>,
+<a href=#475 id=475 data-nosnippet>475</a>            NestedField::required(
+<a href=#476 id=476 data-nosnippet>476</a>                <span class="number">1</span>,
+<a href=#477 id=477 data-nosnippet>477</a>                <span class="string">"value"</span>,
+<a href=#478 id=478 data-nosnippet>478</a>                Primitive(Decimal {
+<a href=#479 id=479 data-nosnippet>479</a>                    precision: <span class="number">9</span>,
+<a href=#480 id=480 data-nosnippet>480</a>                    scale: <span class="number">2</span>,
+<a href=#481 id=481 data-nosnippet>481</a>                }),
+<a href=#482 id=482 data-nosnippet>482</a>            ),
+<a href=#483 id=483 data-nosnippet>483</a>        );
 <a href=#484 id=484 data-nosnippet>484</a>
-<a href=#485 id=485 data-nosnippet>485</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
-<a href=#486 id=486 data-nosnippet>486</a>            Transform::Truncate(<span class="number">10</span>),
-<a href=#487 id=487 data-nosnippet>487</a>            <span class="string">"name"</span>,
-<a href=#488 id=488 data-nosnippet>488</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Long)),
-<a href=#489 id=489 data-nosnippet>489</a>        );
-<a href=#490 id=490 data-nosnippet>490</a>
-<a href=#491 id=491 data-nosnippet>491</a>        fixture.assert_projection(
-<a href=#492 id=492 data-nosnippet>492</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::long(value)),
-<a href=#493 id=493 data-nosnippet>493</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
-<a href=#494 id=494 data-nosnippet>494</a>        )<span class="question-mark">?</span>;
-<a href=#495 id=495 data-nosnippet>495</a>
-<a href=#496 id=496 data-nosnippet>496</a>        fixture.assert_projection(
-<a href=#497 id=497 data-nosnippet>497</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::long(value)),
-<a href=#498 id=498 data-nosnippet>498</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
-<a href=#499 id=499 data-nosnippet>499</a>        )<span class="question-mark">?</span>;
-<a href=#500 id=500 data-nosnippet>500</a>
-<a href=#501 id=501 data-nosnippet>501</a>        fixture.assert_projection(
-<a href=#502 id=502 data-nosnippet>502</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::long(value)),
-<a href=#503 id=503 data-nosnippet>503</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 90"</span>),
+<a href=#485 id=485 data-nosnippet>485</a>        fixture.assert_projection(
+<a href=#486 id=486 data-nosnippet>486</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
+<a href=#487 id=487 data-nosnippet>487</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 99.90"</span>),
+<a href=#488 id=488 data-nosnippet>488</a>        )<span class="question-mark">?</span>;
+<a href=#489 id=489 data-nosnippet>489</a>
+<a href=#490 id=490 data-nosnippet>490</a>        fixture.assert_projection(
+<a href=#491 id=491 data-nosnippet>491</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(
+<a href=#492 id=492 data-nosnippet>492</a>                PredicateOperator::LessThanOrEq,
+<a href=#493 id=493 data-nosnippet>493</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
+<a href=#494 id=494 data-nosnippet>494</a>            ),
+<a href=#495 id=495 data-nosnippet>495</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 99.90"</span>),
+<a href=#496 id=496 data-nosnippet>496</a>        )<span class="question-mark">?</span>;
+<a href=#497 id=497 data-nosnippet>497</a>
+<a href=#498 id=498 data-nosnippet>498</a>        fixture.assert_projection(
+<a href=#499 id=499 data-nosnippet>499</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(
+<a href=#500 id=500 data-nosnippet>500</a>                PredicateOperator::GreaterThanOrEq,
+<a href=#501 id=501 data-nosnippet>501</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
+<a href=#502 id=502 data-nosnippet>502</a>            ),
+<a href=#503 id=503 data-nosnippet>503</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 99.90"</span>),
 <a href=#504 id=504 data-nosnippet>504</a>        )<span class="question-mark">?</span>;
 <a href=#505 id=505 data-nosnippet>505</a>
 <a href=#506 id=506 data-nosnippet>506</a>        fixture.assert_projection(
-<a href=#507 id=507 data-nosnippet>507</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::long(value)),
-<a href=#508 id=508 data-nosnippet>508</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 90"</span>),
+<a href=#507 id=507 data-nosnippet>507</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
+<a href=#508 id=508 data-nosnippet>508</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 99.90"</span>),
 <a href=#509 id=509 data-nosnippet>509</a>        )<span class="question-mark">?</span>;
 <a href=#510 id=510 data-nosnippet>510</a>
 <a href=#511 id=511 data-nosnippet>511</a>        fixture.assert_projection(
-<a href=#512 id=512 data-nosnippet>512</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::long(value)),
+<a href=#512 id=512 data-nosnippet>512</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
 <a href=#513 id=513 data-nosnippet>513</a>            <span class="prelude-val">None</span>,
 <a href=#514 id=514 data-nosnippet>514</a>        )<span class="question-mark">?</span>;
 <a href=#515 id=515 data-nosnippet>515</a>
 <a href=#516 id=516 data-nosnippet>516</a>        fixture.assert_projection(
 <a href=#517 id=517 data-nosnippet>517</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
-<a href=#518 id=518 data-nosnippet>518</a>                Datum::long(value - <span class="number">1</span>),
-<a href=#519 id=519 data-nosnippet>519</a>                Datum::long(value),
-<a href=#520 id=520 data-nosnippet>520</a>                Datum::long(value + <span class="number">1</span>),
+<a href=#518 id=518 data-nosnippet>518</a>                Datum::decimal_from_str(prev)<span class="question-mark">?</span>,
+<a href=#519 id=519 data-nosnippet>519</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
+<a href=#520 id=520 data-nosnippet>520</a>                Datum::decimal_from_str(next)<span class="question-mark">?</span>,
 <a href=#521 id=521 data-nosnippet>521</a>            ]),
-<a href=#522 id=522 data-nosnippet>522</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (100, 90)"</span>),
+<a href=#522 id=522 data-nosnippet>522</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (99.90, 100.90, 98.90)"</span>),
 <a href=#523 id=523 data-nosnippet>523</a>        )<span class="question-mark">?</span>;
 <a href=#524 id=524 data-nosnippet>524</a>
 <a href=#525 id=525 data-nosnippet>525</a>        fixture.assert_projection(
 <a href=#526 id=526 data-nosnippet>526</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
-<a href=#527 id=527 data-nosnippet>527</a>                Datum::long(value),
-<a href=#528 id=528 data-nosnippet>528</a>                Datum::long(value + <span class="number">1</span>),
+<a href=#527 id=527 data-nosnippet>527</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
+<a href=#528 id=528 data-nosnippet>528</a>                Datum::decimal_from_str(next)<span class="question-mark">?</span>,
 <a href=#529 id=529 data-nosnippet>529</a>            ]),
 <a href=#530 id=530 data-nosnippet>530</a>            <span class="prelude-val">None</span>,
 <a href=#531 id=531 data-nosnippet>531</a>        )<span class="question-mark">?</span>;
@@ -534,319 +534,512 @@
 <a href=#534 id=534 data-nosnippet>534</a>    }
 <a href=#535 id=535 data-nosnippet>535</a>
 <a href=#536 id=536 data-nosnippet>536</a>    <span class="attr">#[test]
-<a href=#537 id=537 data-nosnippet>537</a>    </span><span class="kw">fn </span>test_projection_truncate_lower_bound_long() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
-<a href=#538 id=538 data-nosnippet>538</a>        <span class="kw">let </span>value = <span class="number">100i64</span>;
-<a href=#539 id=539 data-nosnippet>539</a>
-<a href=#540 id=540 data-nosnippet>540</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
-<a href=#541 id=541 data-nosnippet>541</a>            Transform::Truncate(<span class="number">10</span>),
-<a href=#542 id=542 data-nosnippet>542</a>            <span class="string">"name"</span>,
-<a href=#543 id=543 data-nosnippet>543</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Long)),
-<a href=#544 id=544 data-nosnippet>544</a>        );
-<a href=#545 id=545 data-nosnippet>545</a>
-<a href=#546 id=546 data-nosnippet>546</a>        fixture.assert_projection(
-<a href=#547 id=547 data-nosnippet>547</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::long(value)),
-<a href=#548 id=548 data-nosnippet>548</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
-<a href=#549 id=549 data-nosnippet>549</a>        )<span class="question-mark">?</span>;
-<a href=#550 id=550 data-nosnippet>550</a>
-<a href=#551 id=551 data-nosnippet>551</a>        fixture.assert_projection(
-<a href=#552 id=552 data-nosnippet>552</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::long(value)),
-<a href=#553 id=553 data-nosnippet>553</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 100"</span>),
-<a href=#554 id=554 data-nosnippet>554</a>        )<span class="question-mark">?</span>;
-<a href=#555 id=555 data-nosnippet>555</a>
-<a href=#556 id=556 data-nosnippet>556</a>        fixture.assert_projection(
-<a href=#557 id=557 data-nosnippet>557</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::long(value)),
-<a href=#558 id=558 data-nosnippet>558</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 100"</span>),
-<a href=#559 id=559 data-nosnippet>559</a>        )<span class="question-mark">?</span>;
-<a href=#560 id=560 data-nosnippet>560</a>
-<a href=#561 id=561 data-nosnippet>561</a>        fixture.assert_projection(
-<a href=#562 id=562 data-nosnippet>562</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::long(value)),
-<a href=#563 id=563 data-nosnippet>563</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 100"</span>),
-<a href=#564 id=564 data-nosnippet>564</a>        )<span class="question-mark">?</span>;
-<a href=#565 id=565 data-nosnippet>565</a>
-<a href=#566 id=566 data-nosnippet>566</a>        fixture.assert_projection(
-<a href=#567 id=567 data-nosnippet>567</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::long(value)),
-<a href=#568 id=568 data-nosnippet>568</a>            <span class="prelude-val">None</span>,
-<a href=#569 id=569 data-nosnippet>569</a>        )<span class="question-mark">?</span>;
-<a href=#570 id=570 data-nosnippet>570</a>
-<a href=#571 id=571 data-nosnippet>571</a>        fixture.assert_projection(
-<a href=#572 id=572 data-nosnippet>572</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
-<a href=#573 id=573 data-nosnippet>573</a>                Datum::long(value - <span class="number">1</span>),
-<a href=#574 id=574 data-nosnippet>574</a>                Datum::long(value),
-<a href=#575 id=575 data-nosnippet>575</a>                Datum::long(value + <span class="number">1</span>),
-<a href=#576 id=576 data-nosnippet>576</a>            ]),
-<a href=#577 id=577 data-nosnippet>577</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (100, 90)"</span>),
-<a href=#578 id=578 data-nosnippet>578</a>        )<span class="question-mark">?</span>;
-<a href=#579 id=579 data-nosnippet>579</a>
-<a href=#580 id=580 data-nosnippet>580</a>        fixture.assert_projection(
-<a href=#581 id=581 data-nosnippet>581</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
-<a href=#582 id=582 data-nosnippet>582</a>                Datum::long(value),
-<a href=#583 id=583 data-nosnippet>583</a>                Datum::long(value + <span class="number">1</span>),
-<a href=#584 id=584 data-nosnippet>584</a>            ]),
-<a href=#585 id=585 data-nosnippet>585</a>            <span class="prelude-val">None</span>,
-<a href=#586 id=586 data-nosnippet>586</a>        )<span class="question-mark">?</span>;
-<a href=#587 id=587 data-nosnippet>587</a>
-<a href=#588 id=588 data-nosnippet>588</a>        <span class="prelude-val">Ok</span>(())
-<a href=#589 id=589 data-nosnippet>589</a>    }
-<a href=#590 id=590 data-nosnippet>590</a>
-<a href=#591 id=591 data-nosnippet>591</a>    <span class="attr">#[test]
-<a href=#592 id=592 data-nosnippet>592</a>    </span><span class="kw">fn </span>test_projection_truncate_upper_bound_integer() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
-<a href=#593 id=593 data-nosnippet>593</a>        <span class="kw">let </span>value = <span class="number">99</span>;
+<a href=#537 id=537 data-nosnippet>537</a>    </span><span class="kw">fn </span>test_projection_truncate_lower_bound_decimal() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#538 id=538 data-nosnippet>538</a>        <span class="kw">let </span>prev = <span class="string">"99.00"</span>;
+<a href=#539 id=539 data-nosnippet>539</a>        <span class="kw">let </span>curr = <span class="string">"100.00"</span>;
+<a href=#540 id=540 data-nosnippet>540</a>        <span class="kw">let </span>next = <span class="string">"101.00"</span>;
+<a href=#541 id=541 data-nosnippet>541</a>
+<a href=#542 id=542 data-nosnippet>542</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#543 id=543 data-nosnippet>543</a>            Transform::Truncate(<span class="number">10</span>),
+<a href=#544 id=544 data-nosnippet>544</a>            <span class="string">"name"</span>,
+<a href=#545 id=545 data-nosnippet>545</a>            NestedField::required(
+<a href=#546 id=546 data-nosnippet>546</a>                <span class="number">1</span>,
+<a href=#547 id=547 data-nosnippet>547</a>                <span class="string">"value"</span>,
+<a href=#548 id=548 data-nosnippet>548</a>                Primitive(Decimal {
+<a href=#549 id=549 data-nosnippet>549</a>                    precision: <span class="number">9</span>,
+<a href=#550 id=550 data-nosnippet>550</a>                    scale: <span class="number">2</span>,
+<a href=#551 id=551 data-nosnippet>551</a>                }),
+<a href=#552 id=552 data-nosnippet>552</a>            ),
+<a href=#553 id=553 data-nosnippet>553</a>        );
+<a href=#554 id=554 data-nosnippet>554</a>
+<a href=#555 id=555 data-nosnippet>555</a>        fixture.assert_projection(
+<a href=#556 id=556 data-nosnippet>556</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
+<a href=#557 id=557 data-nosnippet>557</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 99.90"</span>),
+<a href=#558 id=558 data-nosnippet>558</a>        )<span class="question-mark">?</span>;
+<a href=#559 id=559 data-nosnippet>559</a>
+<a href=#560 id=560 data-nosnippet>560</a>        fixture.assert_projection(
+<a href=#561 id=561 data-nosnippet>561</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(
+<a href=#562 id=562 data-nosnippet>562</a>                PredicateOperator::LessThanOrEq,
+<a href=#563 id=563 data-nosnippet>563</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
+<a href=#564 id=564 data-nosnippet>564</a>            ),
+<a href=#565 id=565 data-nosnippet>565</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 100.00"</span>),
+<a href=#566 id=566 data-nosnippet>566</a>        )<span class="question-mark">?</span>;
+<a href=#567 id=567 data-nosnippet>567</a>
+<a href=#568 id=568 data-nosnippet>568</a>        fixture.assert_projection(
+<a href=#569 id=569 data-nosnippet>569</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(
+<a href=#570 id=570 data-nosnippet>570</a>                PredicateOperator::GreaterThanOrEq,
+<a href=#571 id=571 data-nosnippet>571</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
+<a href=#572 id=572 data-nosnippet>572</a>            ),
+<a href=#573 id=573 data-nosnippet>573</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 100.00"</span>),
+<a href=#574 id=574 data-nosnippet>574</a>        )<span class="question-mark">?</span>;
+<a href=#575 id=575 data-nosnippet>575</a>
+<a href=#576 id=576 data-nosnippet>576</a>        fixture.assert_projection(
+<a href=#577 id=577 data-nosnippet>577</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
+<a href=#578 id=578 data-nosnippet>578</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 100.00"</span>),
+<a href=#579 id=579 data-nosnippet>579</a>        )<span class="question-mark">?</span>;
+<a href=#580 id=580 data-nosnippet>580</a>
+<a href=#581 id=581 data-nosnippet>581</a>        fixture.assert_projection(
+<a href=#582 id=582 data-nosnippet>582</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::decimal_from_str(curr)<span class="question-mark">?</span>),
+<a href=#583 id=583 data-nosnippet>583</a>            <span class="prelude-val">None</span>,
+<a href=#584 id=584 data-nosnippet>584</a>        )<span class="question-mark">?</span>;
+<a href=#585 id=585 data-nosnippet>585</a>
+<a href=#586 id=586 data-nosnippet>586</a>        fixture.assert_projection(
+<a href=#587 id=587 data-nosnippet>587</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
+<a href=#588 id=588 data-nosnippet>588</a>                Datum::decimal_from_str(prev)<span class="question-mark">?</span>,
+<a href=#589 id=589 data-nosnippet>589</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
+<a href=#590 id=590 data-nosnippet>590</a>                Datum::decimal_from_str(next)<span class="question-mark">?</span>,
+<a href=#591 id=591 data-nosnippet>591</a>            ]),
+<a href=#592 id=592 data-nosnippet>592</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (99.00, 100.00, 101.00)"</span>),
+<a href=#593 id=593 data-nosnippet>593</a>        )<span class="question-mark">?</span>;
 <a href=#594 id=594 data-nosnippet>594</a>
-<a href=#595 id=595 data-nosnippet>595</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
-<a href=#596 id=596 data-nosnippet>596</a>            Transform::Truncate(<span class="number">10</span>),
-<a href=#597 id=597 data-nosnippet>597</a>            <span class="string">"name"</span>,
-<a href=#598 id=598 data-nosnippet>598</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Int)),
-<a href=#599 id=599 data-nosnippet>599</a>        );
-<a href=#600 id=600 data-nosnippet>600</a>
-<a href=#601 id=601 data-nosnippet>601</a>        fixture.assert_projection(
-<a href=#602 id=602 data-nosnippet>602</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::int(value)),
-<a href=#603 id=603 data-nosnippet>603</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
-<a href=#604 id=604 data-nosnippet>604</a>        )<span class="question-mark">?</span>;
+<a href=#595 id=595 data-nosnippet>595</a>        fixture.assert_projection(
+<a href=#596 id=596 data-nosnippet>596</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
+<a href=#597 id=597 data-nosnippet>597</a>                Datum::decimal_from_str(curr)<span class="question-mark">?</span>,
+<a href=#598 id=598 data-nosnippet>598</a>                Datum::decimal_from_str(next)<span class="question-mark">?</span>,
+<a href=#599 id=599 data-nosnippet>599</a>            ]),
+<a href=#600 id=600 data-nosnippet>600</a>            <span class="prelude-val">None</span>,
+<a href=#601 id=601 data-nosnippet>601</a>        )<span class="question-mark">?</span>;
+<a href=#602 id=602 data-nosnippet>602</a>
+<a href=#603 id=603 data-nosnippet>603</a>        <span class="prelude-val">Ok</span>(())
+<a href=#604 id=604 data-nosnippet>604</a>    }
 <a href=#605 id=605 data-nosnippet>605</a>
-<a href=#606 id=606 data-nosnippet>606</a>        fixture.assert_projection(
-<a href=#607 id=607 data-nosnippet>607</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::int(value)),
-<a href=#608 id=608 data-nosnippet>608</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
-<a href=#609 id=609 data-nosnippet>609</a>        )<span class="question-mark">?</span>;
-<a href=#610 id=610 data-nosnippet>610</a>
-<a href=#611 id=611 data-nosnippet>611</a>        fixture.assert_projection(
-<a href=#612 id=612 data-nosnippet>612</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::int(value)),
-<a href=#613 id=613 data-nosnippet>613</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 90"</span>),
-<a href=#614 id=614 data-nosnippet>614</a>        )<span class="question-mark">?</span>;
+<a href=#606 id=606 data-nosnippet>606</a>    <span class="attr">#[test]
+<a href=#607 id=607 data-nosnippet>607</a>    </span><span class="kw">fn </span>test_projection_truncate_upper_bound_long() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#608 id=608 data-nosnippet>608</a>        <span class="kw">let </span>value = <span class="number">99i64</span>;
+<a href=#609 id=609 data-nosnippet>609</a>
+<a href=#610 id=610 data-nosnippet>610</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#611 id=611 data-nosnippet>611</a>            Transform::Truncate(<span class="number">10</span>),
+<a href=#612 id=612 data-nosnippet>612</a>            <span class="string">"name"</span>,
+<a href=#613 id=613 data-nosnippet>613</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Long)),
+<a href=#614 id=614 data-nosnippet>614</a>        );
 <a href=#615 id=615 data-nosnippet>615</a>
 <a href=#616 id=616 data-nosnippet>616</a>        fixture.assert_projection(
-<a href=#617 id=617 data-nosnippet>617</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::int(value)),
-<a href=#618 id=618 data-nosnippet>618</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 90"</span>),
+<a href=#617 id=617 data-nosnippet>617</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::long(value)),
+<a href=#618 id=618 data-nosnippet>618</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
 <a href=#619 id=619 data-nosnippet>619</a>        )<span class="question-mark">?</span>;
 <a href=#620 id=620 data-nosnippet>620</a>
 <a href=#621 id=621 data-nosnippet>621</a>        fixture.assert_projection(
-<a href=#622 id=622 data-nosnippet>622</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::int(value)),
-<a href=#623 id=623 data-nosnippet>623</a>            <span class="prelude-val">None</span>,
+<a href=#622 id=622 data-nosnippet>622</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::long(value)),
+<a href=#623 id=623 data-nosnippet>623</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
 <a href=#624 id=624 data-nosnippet>624</a>        )<span class="question-mark">?</span>;
 <a href=#625 id=625 data-nosnippet>625</a>
 <a href=#626 id=626 data-nosnippet>626</a>        fixture.assert_projection(
-<a href=#627 id=627 data-nosnippet>627</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
-<a href=#628 id=628 data-nosnippet>628</a>                Datum::int(value - <span class="number">1</span>),
-<a href=#629 id=629 data-nosnippet>629</a>                Datum::int(value),
-<a href=#630 id=630 data-nosnippet>630</a>                Datum::int(value + <span class="number">1</span>),
-<a href=#631 id=631 data-nosnippet>631</a>            ]),
-<a href=#632 id=632 data-nosnippet>632</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (100, 90)"</span>),
-<a href=#633 id=633 data-nosnippet>633</a>        )<span class="question-mark">?</span>;
-<a href=#634 id=634 data-nosnippet>634</a>
-<a href=#635 id=635 data-nosnippet>635</a>        fixture.assert_projection(
-<a href=#636 id=636 data-nosnippet>636</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
-<a href=#637 id=637 data-nosnippet>637</a>                Datum::int(value),
-<a href=#638 id=638 data-nosnippet>638</a>                Datum::int(value + <span class="number">1</span>),
-<a href=#639 id=639 data-nosnippet>639</a>            ]),
-<a href=#640 id=640 data-nosnippet>640</a>            <span class="prelude-val">None</span>,
-<a href=#641 id=641 data-nosnippet>641</a>        )<span class="question-mark">?</span>;
-<a href=#642 id=642 data-nosnippet>642</a>
-<a href=#643 id=643 data-nosnippet>643</a>        <span class="prelude-val">Ok</span>(())
-<a href=#644 id=644 data-nosnippet>644</a>    }
-<a href=#645 id=645 data-nosnippet>645</a>
-<a href=#646 id=646 data-nosnippet>646</a>    <span class="attr">#[test]
-<a href=#647 id=647 data-nosnippet>647</a>    </span><span class="kw">fn </span>test_projection_truncate_lower_bound_integer() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
-<a href=#648 id=648 data-nosnippet>648</a>        <span class="kw">let </span>value = <span class="number">100</span>;
+<a href=#627 id=627 data-nosnippet>627</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::long(value)),
+<a href=#628 id=628 data-nosnippet>628</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 90"</span>),
+<a href=#629 id=629 data-nosnippet>629</a>        )<span class="question-mark">?</span>;
+<a href=#630 id=630 data-nosnippet>630</a>
+<a href=#631 id=631 data-nosnippet>631</a>        fixture.assert_projection(
+<a href=#632 id=632 data-nosnippet>632</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::long(value)),
+<a href=#633 id=633 data-nosnippet>633</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 90"</span>),
+<a href=#634 id=634 data-nosnippet>634</a>        )<span class="question-mark">?</span>;
+<a href=#635 id=635 data-nosnippet>635</a>
+<a href=#636 id=636 data-nosnippet>636</a>        fixture.assert_projection(
+<a href=#637 id=637 data-nosnippet>637</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::long(value)),
+<a href=#638 id=638 data-nosnippet>638</a>            <span class="prelude-val">None</span>,
+<a href=#639 id=639 data-nosnippet>639</a>        )<span class="question-mark">?</span>;
+<a href=#640 id=640 data-nosnippet>640</a>
+<a href=#641 id=641 data-nosnippet>641</a>        fixture.assert_projection(
+<a href=#642 id=642 data-nosnippet>642</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
+<a href=#643 id=643 data-nosnippet>643</a>                Datum::long(value - <span class="number">1</span>),
+<a href=#644 id=644 data-nosnippet>644</a>                Datum::long(value),
+<a href=#645 id=645 data-nosnippet>645</a>                Datum::long(value + <span class="number">1</span>),
+<a href=#646 id=646 data-nosnippet>646</a>            ]),
+<a href=#647 id=647 data-nosnippet>647</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (100, 90)"</span>),
+<a href=#648 id=648 data-nosnippet>648</a>        )<span class="question-mark">?</span>;
 <a href=#649 id=649 data-nosnippet>649</a>
-<a href=#650 id=650 data-nosnippet>650</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
-<a href=#651 id=651 data-nosnippet>651</a>            Transform::Truncate(<span class="number">10</span>),
-<a href=#652 id=652 data-nosnippet>652</a>            <span class="string">"name"</span>,
-<a href=#653 id=653 data-nosnippet>653</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Int)),
-<a href=#654 id=654 data-nosnippet>654</a>        );
-<a href=#655 id=655 data-nosnippet>655</a>
-<a href=#656 id=656 data-nosnippet>656</a>        fixture.assert_projection(
-<a href=#657 id=657 data-nosnippet>657</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::int(value)),
-<a href=#658 id=658 data-nosnippet>658</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
-<a href=#659 id=659 data-nosnippet>659</a>        )<span class="question-mark">?</span>;
+<a href=#650 id=650 data-nosnippet>650</a>        fixture.assert_projection(
+<a href=#651 id=651 data-nosnippet>651</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
+<a href=#652 id=652 data-nosnippet>652</a>                Datum::long(value),
+<a href=#653 id=653 data-nosnippet>653</a>                Datum::long(value + <span class="number">1</span>),
+<a href=#654 id=654 data-nosnippet>654</a>            ]),
+<a href=#655 id=655 data-nosnippet>655</a>            <span class="prelude-val">None</span>,
+<a href=#656 id=656 data-nosnippet>656</a>        )<span class="question-mark">?</span>;
+<a href=#657 id=657 data-nosnippet>657</a>
+<a href=#658 id=658 data-nosnippet>658</a>        <span class="prelude-val">Ok</span>(())
+<a href=#659 id=659 data-nosnippet>659</a>    }
 <a href=#660 id=660 data-nosnippet>660</a>
-<a href=#661 id=661 data-nosnippet>661</a>        fixture.assert_projection(
-<a href=#662 id=662 data-nosnippet>662</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::int(value)),
-<a href=#663 id=663 data-nosnippet>663</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 100"</span>),
-<a href=#664 id=664 data-nosnippet>664</a>        )<span class="question-mark">?</span>;
-<a href=#665 id=665 data-nosnippet>665</a>
-<a href=#666 id=666 data-nosnippet>666</a>        fixture.assert_projection(
-<a href=#667 id=667 data-nosnippet>667</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::int(value)),
-<a href=#668 id=668 data-nosnippet>668</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 100"</span>),
-<a href=#669 id=669 data-nosnippet>669</a>        )<span class="question-mark">?</span>;
+<a href=#661 id=661 data-nosnippet>661</a>    <span class="attr">#[test]
+<a href=#662 id=662 data-nosnippet>662</a>    </span><span class="kw">fn </span>test_projection_truncate_lower_bound_long() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#663 id=663 data-nosnippet>663</a>        <span class="kw">let </span>value = <span class="number">100i64</span>;
+<a href=#664 id=664 data-nosnippet>664</a>
+<a href=#665 id=665 data-nosnippet>665</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#666 id=666 data-nosnippet>666</a>            Transform::Truncate(<span class="number">10</span>),
+<a href=#667 id=667 data-nosnippet>667</a>            <span class="string">"name"</span>,
+<a href=#668 id=668 data-nosnippet>668</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Long)),
+<a href=#669 id=669 data-nosnippet>669</a>        );
 <a href=#670 id=670 data-nosnippet>670</a>
 <a href=#671 id=671 data-nosnippet>671</a>        fixture.assert_projection(
-<a href=#672 id=672 data-nosnippet>672</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::int(value)),
-<a href=#673 id=673 data-nosnippet>673</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 100"</span>),
+<a href=#672 id=672 data-nosnippet>672</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::long(value)),
+<a href=#673 id=673 data-nosnippet>673</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
 <a href=#674 id=674 data-nosnippet>674</a>        )<span class="question-mark">?</span>;
 <a href=#675 id=675 data-nosnippet>675</a>
 <a href=#676 id=676 data-nosnippet>676</a>        fixture.assert_projection(
-<a href=#677 id=677 data-nosnippet>677</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::int(value)),
-<a href=#678 id=678 data-nosnippet>678</a>            <span class="prelude-val">None</span>,
+<a href=#677 id=677 data-nosnippet>677</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::long(value)),
+<a href=#678 id=678 data-nosnippet>678</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 100"</span>),
 <a href=#679 id=679 data-nosnippet>679</a>        )<span class="question-mark">?</span>;
 <a href=#680 id=680 data-nosnippet>680</a>
 <a href=#681 id=681 data-nosnippet>681</a>        fixture.assert_projection(
-<a href=#682 id=682 data-nosnippet>682</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
-<a href=#683 id=683 data-nosnippet>683</a>                Datum::int(value - <span class="number">1</span>),
-<a href=#684 id=684 data-nosnippet>684</a>                Datum::int(value),
-<a href=#685 id=685 data-nosnippet>685</a>                Datum::int(value + <span class="number">1</span>),
-<a href=#686 id=686 data-nosnippet>686</a>            ]),
-<a href=#687 id=687 data-nosnippet>687</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (100, 90)"</span>),
-<a href=#688 id=688 data-nosnippet>688</a>        )<span class="question-mark">?</span>;
-<a href=#689 id=689 data-nosnippet>689</a>
-<a href=#690 id=690 data-nosnippet>690</a>        fixture.assert_projection(
-<a href=#691 id=691 data-nosnippet>691</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
-<a href=#692 id=692 data-nosnippet>692</a>                Datum::int(value),
-<a href=#693 id=693 data-nosnippet>693</a>                Datum::int(value + <span class="number">1</span>),
-<a href=#694 id=694 data-nosnippet>694</a>            ]),
-<a href=#695 id=695 data-nosnippet>695</a>            <span class="prelude-val">None</span>,
-<a href=#696 id=696 data-nosnippet>696</a>        )<span class="question-mark">?</span>;
-<a href=#697 id=697 data-nosnippet>697</a>
-<a href=#698 id=698 data-nosnippet>698</a>        <span class="prelude-val">Ok</span>(())
-<a href=#699 id=699 data-nosnippet>699</a>    }
-<a href=#700 id=700 data-nosnippet>700</a>
-<a href=#701 id=701 data-nosnippet>701</a>    <span class="comment">// Test case ref from: https://iceberg.apache.org/spec/#truncate-transform-details
-<a href=#702 id=702 data-nosnippet>702</a>    </span><span class="attr">#[test]
-<a href=#703 id=703 data-nosnippet>703</a>    </span><span class="kw">fn </span>test_truncate_simple() {
-<a href=#704 id=704 data-nosnippet>704</a>        <span class="comment">// test truncate int
-<a href=#705 id=705 data-nosnippet>705</a>        </span><span class="kw">let </span>input = Arc::new(Int32Array::from(<span class="macro">vec!</span>[<span class="number">1</span>, -<span class="number">1</span>]));
-<a href=#706 id=706 data-nosnippet>706</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>).transform(input).unwrap();
-<a href=#707 id=707 data-nosnippet>707</a>        <span class="macro">assert_eq!</span>(
-<a href=#708 id=708 data-nosnippet>708</a>            res.as_any().downcast_ref::&lt;Int32Array&gt;().unwrap().value(<span class="number">0</span>),
-<a href=#709 id=709 data-nosnippet>709</a>            <span class="number">0
-<a href=#710 id=710 data-nosnippet>710</a>        </span>);
-<a href=#711 id=711 data-nosnippet>711</a>        <span class="macro">assert_eq!</span>(
-<a href=#712 id=712 data-nosnippet>712</a>            res.as_any().downcast_ref::&lt;Int32Array&gt;().unwrap().value(<span class="number">1</span>),
-<a href=#713 id=713 data-nosnippet>713</a>            -<span class="number">10
-<a href=#714 id=714 data-nosnippet>714</a>        </span>);
+<a href=#682 id=682 data-nosnippet>682</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::long(value)),
+<a href=#683 id=683 data-nosnippet>683</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 100"</span>),
+<a href=#684 id=684 data-nosnippet>684</a>        )<span class="question-mark">?</span>;
+<a href=#685 id=685 data-nosnippet>685</a>
+<a href=#686 id=686 data-nosnippet>686</a>        fixture.assert_projection(
+<a href=#687 id=687 data-nosnippet>687</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::long(value)),
+<a href=#688 id=688 data-nosnippet>688</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 100"</span>),
+<a href=#689 id=689 data-nosnippet>689</a>        )<span class="question-mark">?</span>;
+<a href=#690 id=690 data-nosnippet>690</a>
+<a href=#691 id=691 data-nosnippet>691</a>        fixture.assert_projection(
+<a href=#692 id=692 data-nosnippet>692</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::long(value)),
+<a href=#693 id=693 data-nosnippet>693</a>            <span class="prelude-val">None</span>,
+<a href=#694 id=694 data-nosnippet>694</a>        )<span class="question-mark">?</span>;
+<a href=#695 id=695 data-nosnippet>695</a>
+<a href=#696 id=696 data-nosnippet>696</a>        fixture.assert_projection(
+<a href=#697 id=697 data-nosnippet>697</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
+<a href=#698 id=698 data-nosnippet>698</a>                Datum::long(value - <span class="number">1</span>),
+<a href=#699 id=699 data-nosnippet>699</a>                Datum::long(value),
+<a href=#700 id=700 data-nosnippet>700</a>                Datum::long(value + <span class="number">1</span>),
+<a href=#701 id=701 data-nosnippet>701</a>            ]),
+<a href=#702 id=702 data-nosnippet>702</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (100, 90)"</span>),
+<a href=#703 id=703 data-nosnippet>703</a>        )<span class="question-mark">?</span>;
+<a href=#704 id=704 data-nosnippet>704</a>
+<a href=#705 id=705 data-nosnippet>705</a>        fixture.assert_projection(
+<a href=#706 id=706 data-nosnippet>706</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
+<a href=#707 id=707 data-nosnippet>707</a>                Datum::long(value),
+<a href=#708 id=708 data-nosnippet>708</a>                Datum::long(value + <span class="number">1</span>),
+<a href=#709 id=709 data-nosnippet>709</a>            ]),
+<a href=#710 id=710 data-nosnippet>710</a>            <span class="prelude-val">None</span>,
+<a href=#711 id=711 data-nosnippet>711</a>        )<span class="question-mark">?</span>;
+<a href=#712 id=712 data-nosnippet>712</a>
+<a href=#713 id=713 data-nosnippet>713</a>        <span class="prelude-val">Ok</span>(())
+<a href=#714 id=714 data-nosnippet>714</a>    }
 <a href=#715 id=715 data-nosnippet>715</a>
-<a href=#716 id=716 data-nosnippet>716</a>        <span class="comment">// test truncate long
-<a href=#717 id=717 data-nosnippet>717</a>        </span><span class="kw">let </span>input = Arc::new(Int64Array::from(<span class="macro">vec!</span>[<span class="number">1</span>, -<span class="number">1</span>]));
-<a href=#718 id=718 data-nosnippet>718</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>).transform(input).unwrap();
-<a href=#719 id=719 data-nosnippet>719</a>        <span class="macro">assert_eq!</span>(
-<a href=#720 id=720 data-nosnippet>720</a>            res.as_any().downcast_ref::&lt;Int64Array&gt;().unwrap().value(<span class="number">0</span>),
-<a href=#721 id=721 data-nosnippet>721</a>            <span class="number">0
-<a href=#722 id=722 data-nosnippet>722</a>        </span>);
-<a href=#723 id=723 data-nosnippet>723</a>        <span class="macro">assert_eq!</span>(
-<a href=#724 id=724 data-nosnippet>724</a>            res.as_any().downcast_ref::&lt;Int64Array&gt;().unwrap().value(<span class="number">1</span>),
-<a href=#725 id=725 data-nosnippet>725</a>            -<span class="number">10
-<a href=#726 id=726 data-nosnippet>726</a>        </span>);
-<a href=#727 id=727 data-nosnippet>727</a>
-<a href=#728 id=728 data-nosnippet>728</a>        <span class="comment">// test decimal
-<a href=#729 id=729 data-nosnippet>729</a>        </span><span class="kw">let </span><span class="kw-2">mut </span>builder = PrimitiveBuilder::&lt;Decimal128Type&gt;::new()
-<a href=#730 id=730 data-nosnippet>730</a>            .with_precision_and_scale(<span class="number">20</span>, <span class="number">2</span>)
-<a href=#731 id=731 data-nosnippet>731</a>            .unwrap();
-<a href=#732 id=732 data-nosnippet>732</a>        builder.append_value(<span class="number">1065</span>);
-<a href=#733 id=733 data-nosnippet>733</a>        <span class="kw">let </span>input = Arc::new(builder.finish());
-<a href=#734 id=734 data-nosnippet>734</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">50</span>).transform(input).unwrap();
-<a href=#735 id=735 data-nosnippet>735</a>        <span class="macro">assert_eq!</span>(
-<a href=#736 id=736 data-nosnippet>736</a>            res.as_any()
-<a href=#737 id=737 data-nosnippet>737</a>                .downcast_ref::&lt;Decimal128Array&gt;()
-<a href=#738 id=738 data-nosnippet>738</a>                .unwrap()
-<a href=#739 id=739 data-nosnippet>739</a>                .value(<span class="number">0</span>),
-<a href=#740 id=740 data-nosnippet>740</a>            <span class="number">1050
-<a href=#741 id=741 data-nosnippet>741</a>        </span>);
-<a href=#742 id=742 data-nosnippet>742</a>
-<a href=#743 id=743 data-nosnippet>743</a>        <span class="comment">// test string
-<a href=#744 id=744 data-nosnippet>744</a>        </span><span class="kw">let </span>input = Arc::new(arrow_array::StringArray::from(<span class="macro">vec!</span>[<span class="string">"iceberg"</span>]));
-<a href=#745 id=745 data-nosnippet>745</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">3</span>).transform(input).unwrap();
-<a href=#746 id=746 data-nosnippet>746</a>        <span class="macro">assert_eq!</span>(
-<a href=#747 id=747 data-nosnippet>747</a>            res.as_any()
-<a href=#748 id=748 data-nosnippet>748</a>                .downcast_ref::&lt;arrow_array::StringArray&gt;()
-<a href=#749 id=749 data-nosnippet>749</a>                .unwrap()
-<a href=#750 id=750 data-nosnippet>750</a>                .value(<span class="number">0</span>),
-<a href=#751 id=751 data-nosnippet>751</a>            <span class="string">"ice"
-<a href=#752 id=752 data-nosnippet>752</a>        </span>);
-<a href=#753 id=753 data-nosnippet>753</a>
-<a href=#754 id=754 data-nosnippet>754</a>        <span class="comment">// test large string
-<a href=#755 id=755 data-nosnippet>755</a>        </span><span class="kw">let </span>input = Arc::new(arrow_array::LargeStringArray::from(<span class="macro">vec!</span>[<span class="string">"iceberg"</span>]));
-<a href=#756 id=756 data-nosnippet>756</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">3</span>).transform(input).unwrap();
-<a href=#757 id=757 data-nosnippet>757</a>        <span class="macro">assert_eq!</span>(
-<a href=#758 id=758 data-nosnippet>758</a>            res.as_any()
-<a href=#759 id=759 data-nosnippet>759</a>                .downcast_ref::&lt;arrow_array::LargeStringArray&gt;()
-<a href=#760 id=760 data-nosnippet>760</a>                .unwrap()
-<a href=#761 id=761 data-nosnippet>761</a>                .value(<span class="number">0</span>),
-<a href=#762 id=762 data-nosnippet>762</a>            <span class="string">"ice"
-<a href=#763 id=763 data-nosnippet>763</a>        </span>);
-<a href=#764 id=764 data-nosnippet>764</a>
-<a href=#765 id=765 data-nosnippet>765</a>        <span class="comment">// test binary
-<a href=#766 id=766 data-nosnippet>766</a>        </span><span class="kw">let </span>input = Arc::new(arrow_array::BinaryArray::from_vec(<span class="macro">vec!</span>[<span class="string">b"iceberg"</span>]));
-<a href=#767 id=767 data-nosnippet>767</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">3</span>).transform(input).unwrap();
-<a href=#768 id=768 data-nosnippet>768</a>        <span class="macro">assert_eq!</span>(
-<a href=#769 id=769 data-nosnippet>769</a>            res.as_any()
-<a href=#770 id=770 data-nosnippet>770</a>                .downcast_ref::&lt;arrow_array::BinaryArray&gt;()
-<a href=#771 id=771 data-nosnippet>771</a>                .unwrap()
-<a href=#772 id=772 data-nosnippet>772</a>                .value(<span class="number">0</span>),
-<a href=#773 id=773 data-nosnippet>773</a>            <span class="string">b"ice"
-<a href=#774 id=774 data-nosnippet>774</a>        </span>);
-<a href=#775 id=775 data-nosnippet>775</a>    }
-<a href=#776 id=776 data-nosnippet>776</a>
-<a href=#777 id=777 data-nosnippet>777</a>    <span class="attr">#[test]
-<a href=#778 id=778 data-nosnippet>778</a>    </span><span class="kw">fn </span>test_string_truncate() {
-<a href=#779 id=779 data-nosnippet>779</a>        <span class="kw">let </span>test1 = <span class="string">"イロハニホヘト"</span>;
-<a href=#780 id=780 data-nosnippet>780</a>        <span class="kw">let </span>test1_2_expected = <span class="string">"イロ"</span>;
-<a href=#781 id=781 data-nosnippet>781</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test1, <span class="number">2</span>), test1_2_expected);
-<a href=#782 id=782 data-nosnippet>782</a>
-<a href=#783 id=783 data-nosnippet>783</a>        <span class="kw">let </span>test1_3_expected = <span class="string">"イロハ"</span>;
-<a href=#784 id=784 data-nosnippet>784</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test1, <span class="number">3</span>), test1_3_expected);
+<a href=#716 id=716 data-nosnippet>716</a>    <span class="attr">#[test]
+<a href=#717 id=717 data-nosnippet>717</a>    </span><span class="kw">fn </span>test_projection_truncate_upper_bound_integer() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#718 id=718 data-nosnippet>718</a>        <span class="kw">let </span>value = <span class="number">99</span>;
+<a href=#719 id=719 data-nosnippet>719</a>
+<a href=#720 id=720 data-nosnippet>720</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#721 id=721 data-nosnippet>721</a>            Transform::Truncate(<span class="number">10</span>),
+<a href=#722 id=722 data-nosnippet>722</a>            <span class="string">"name"</span>,
+<a href=#723 id=723 data-nosnippet>723</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Int)),
+<a href=#724 id=724 data-nosnippet>724</a>        );
+<a href=#725 id=725 data-nosnippet>725</a>
+<a href=#726 id=726 data-nosnippet>726</a>        fixture.assert_projection(
+<a href=#727 id=727 data-nosnippet>727</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::int(value)),
+<a href=#728 id=728 data-nosnippet>728</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
+<a href=#729 id=729 data-nosnippet>729</a>        )<span class="question-mark">?</span>;
+<a href=#730 id=730 data-nosnippet>730</a>
+<a href=#731 id=731 data-nosnippet>731</a>        fixture.assert_projection(
+<a href=#732 id=732 data-nosnippet>732</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::int(value)),
+<a href=#733 id=733 data-nosnippet>733</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
+<a href=#734 id=734 data-nosnippet>734</a>        )<span class="question-mark">?</span>;
+<a href=#735 id=735 data-nosnippet>735</a>
+<a href=#736 id=736 data-nosnippet>736</a>        fixture.assert_projection(
+<a href=#737 id=737 data-nosnippet>737</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::int(value)),
+<a href=#738 id=738 data-nosnippet>738</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 90"</span>),
+<a href=#739 id=739 data-nosnippet>739</a>        )<span class="question-mark">?</span>;
+<a href=#740 id=740 data-nosnippet>740</a>
+<a href=#741 id=741 data-nosnippet>741</a>        fixture.assert_projection(
+<a href=#742 id=742 data-nosnippet>742</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::int(value)),
+<a href=#743 id=743 data-nosnippet>743</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 90"</span>),
+<a href=#744 id=744 data-nosnippet>744</a>        )<span class="question-mark">?</span>;
+<a href=#745 id=745 data-nosnippet>745</a>
+<a href=#746 id=746 data-nosnippet>746</a>        fixture.assert_projection(
+<a href=#747 id=747 data-nosnippet>747</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::int(value)),
+<a href=#748 id=748 data-nosnippet>748</a>            <span class="prelude-val">None</span>,
+<a href=#749 id=749 data-nosnippet>749</a>        )<span class="question-mark">?</span>;
+<a href=#750 id=750 data-nosnippet>750</a>
+<a href=#751 id=751 data-nosnippet>751</a>        fixture.assert_projection(
+<a href=#752 id=752 data-nosnippet>752</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
+<a href=#753 id=753 data-nosnippet>753</a>                Datum::int(value - <span class="number">1</span>),
+<a href=#754 id=754 data-nosnippet>754</a>                Datum::int(value),
+<a href=#755 id=755 data-nosnippet>755</a>                Datum::int(value + <span class="number">1</span>),
+<a href=#756 id=756 data-nosnippet>756</a>            ]),
+<a href=#757 id=757 data-nosnippet>757</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (100, 90)"</span>),
+<a href=#758 id=758 data-nosnippet>758</a>        )<span class="question-mark">?</span>;
+<a href=#759 id=759 data-nosnippet>759</a>
+<a href=#760 id=760 data-nosnippet>760</a>        fixture.assert_projection(
+<a href=#761 id=761 data-nosnippet>761</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
+<a href=#762 id=762 data-nosnippet>762</a>                Datum::int(value),
+<a href=#763 id=763 data-nosnippet>763</a>                Datum::int(value + <span class="number">1</span>),
+<a href=#764 id=764 data-nosnippet>764</a>            ]),
+<a href=#765 id=765 data-nosnippet>765</a>            <span class="prelude-val">None</span>,
+<a href=#766 id=766 data-nosnippet>766</a>        )<span class="question-mark">?</span>;
+<a href=#767 id=767 data-nosnippet>767</a>
+<a href=#768 id=768 data-nosnippet>768</a>        <span class="prelude-val">Ok</span>(())
+<a href=#769 id=769 data-nosnippet>769</a>    }
+<a href=#770 id=770 data-nosnippet>770</a>
+<a href=#771 id=771 data-nosnippet>771</a>    <span class="attr">#[test]
+<a href=#772 id=772 data-nosnippet>772</a>    </span><span class="kw">fn </span>test_projection_truncate_lower_bound_integer() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#773 id=773 data-nosnippet>773</a>        <span class="kw">let </span>value = <span class="number">100</span>;
+<a href=#774 id=774 data-nosnippet>774</a>
+<a href=#775 id=775 data-nosnippet>775</a>        <span class="kw">let </span>fixture = TestProjectionFixture::new(
+<a href=#776 id=776 data-nosnippet>776</a>            Transform::Truncate(<span class="number">10</span>),
+<a href=#777 id=777 data-nosnippet>777</a>            <span class="string">"name"</span>,
+<a href=#778 id=778 data-nosnippet>778</a>            NestedField::required(<span class="number">1</span>, <span class="string">"value"</span>, Primitive(Int)),
+<a href=#779 id=779 data-nosnippet>779</a>        );
+<a href=#780 id=780 data-nosnippet>780</a>
+<a href=#781 id=781 data-nosnippet>781</a>        fixture.assert_projection(
+<a href=#782 id=782 data-nosnippet>782</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThan, Datum::int(value)),
+<a href=#783 id=783 data-nosnippet>783</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 90"</span>),
+<a href=#784 id=784 data-nosnippet>784</a>        )<span class="question-mark">?</span>;
 <a href=#785 id=785 data-nosnippet>785</a>
-<a href=#786 id=786 data-nosnippet>786</a>        <span class="kw">let </span>test2 = <span class="string">"щщаεはчωいにπάほхεろへσκζ"</span>;
-<a href=#787 id=787 data-nosnippet>787</a>        <span class="kw">let </span>test2_7_expected = <span class="string">"щщаεはчω"</span>;
-<a href=#788 id=788 data-nosnippet>788</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test2, <span class="number">7</span>), test2_7_expected);
-<a href=#789 id=789 data-nosnippet>789</a>
-<a href=#790 id=790 data-nosnippet>790</a>        <span class="kw">let </span>test3 = <span class="string">"\u{FFFF}\u{FFFF}"</span>;
-<a href=#791 id=791 data-nosnippet>791</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test3, <span class="number">2</span>), test3);
-<a href=#792 id=792 data-nosnippet>792</a>
-<a href=#793 id=793 data-nosnippet>793</a>        <span class="kw">let </span>test4 = <span class="string">"\u{10000}\u{10000}"</span>;
-<a href=#794 id=794 data-nosnippet>794</a>        <span class="kw">let </span>test4_1_expected = <span class="string">"\u{10000}"</span>;
-<a href=#795 id=795 data-nosnippet>795</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test4, <span class="number">1</span>), test4_1_expected);
-<a href=#796 id=796 data-nosnippet>796</a>    }
-<a href=#797 id=797 data-nosnippet>797</a>
-<a href=#798 id=798 data-nosnippet>798</a>    <span class="attr">#[test]
-<a href=#799 id=799 data-nosnippet>799</a>    </span><span class="kw">fn </span>test_literal_int() {
-<a href=#800 id=800 data-nosnippet>800</a>        <span class="kw">let </span>input = Datum::int(<span class="number">1</span>);
-<a href=#801 id=801 data-nosnippet>801</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>)
-<a href=#802 id=802 data-nosnippet>802</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
-<a href=#803 id=803 data-nosnippet>803</a>            .unwrap()
-<a href=#804 id=804 data-nosnippet>804</a>            .unwrap();
-<a href=#805 id=805 data-nosnippet>805</a>        <span class="macro">assert_eq!</span>(res, Datum::int(<span class="number">0</span>),);
-<a href=#806 id=806 data-nosnippet>806</a>
-<a href=#807 id=807 data-nosnippet>807</a>        <span class="kw">let </span>input = Datum::int(-<span class="number">1</span>);
-<a href=#808 id=808 data-nosnippet>808</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>)
-<a href=#809 id=809 data-nosnippet>809</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
-<a href=#810 id=810 data-nosnippet>810</a>            .unwrap()
-<a href=#811 id=811 data-nosnippet>811</a>            .unwrap();
-<a href=#812 id=812 data-nosnippet>812</a>        <span class="macro">assert_eq!</span>(res, Datum::int(-<span class="number">10</span>),);
-<a href=#813 id=813 data-nosnippet>813</a>    }
+<a href=#786 id=786 data-nosnippet>786</a>        fixture.assert_projection(
+<a href=#787 id=787 data-nosnippet>787</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::LessThanOrEq, Datum::int(value)),
+<a href=#788 id=788 data-nosnippet>788</a>            <span class="prelude-val">Some</span>(<span class="string">"name &lt;= 100"</span>),
+<a href=#789 id=789 data-nosnippet>789</a>        )<span class="question-mark">?</span>;
+<a href=#790 id=790 data-nosnippet>790</a>
+<a href=#791 id=791 data-nosnippet>791</a>        fixture.assert_projection(
+<a href=#792 id=792 data-nosnippet>792</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::GreaterThanOrEq, Datum::int(value)),
+<a href=#793 id=793 data-nosnippet>793</a>            <span class="prelude-val">Some</span>(<span class="string">"name &gt;= 100"</span>),
+<a href=#794 id=794 data-nosnippet>794</a>        )<span class="question-mark">?</span>;
+<a href=#795 id=795 data-nosnippet>795</a>
+<a href=#796 id=796 data-nosnippet>796</a>        fixture.assert_projection(
+<a href=#797 id=797 data-nosnippet>797</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::Eq, Datum::int(value)),
+<a href=#798 id=798 data-nosnippet>798</a>            <span class="prelude-val">Some</span>(<span class="string">"name = 100"</span>),
+<a href=#799 id=799 data-nosnippet>799</a>        )<span class="question-mark">?</span>;
+<a href=#800 id=800 data-nosnippet>800</a>
+<a href=#801 id=801 data-nosnippet>801</a>        fixture.assert_projection(
+<a href=#802 id=802 data-nosnippet>802</a>            <span class="kw-2">&amp;</span>fixture.binary_predicate(PredicateOperator::NotEq, Datum::int(value)),
+<a href=#803 id=803 data-nosnippet>803</a>            <span class="prelude-val">None</span>,
+<a href=#804 id=804 data-nosnippet>804</a>        )<span class="question-mark">?</span>;
+<a href=#805 id=805 data-nosnippet>805</a>
+<a href=#806 id=806 data-nosnippet>806</a>        fixture.assert_projection(
+<a href=#807 id=807 data-nosnippet>807</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::In, <span class="macro">vec!</span>[
+<a href=#808 id=808 data-nosnippet>808</a>                Datum::int(value - <span class="number">1</span>),
+<a href=#809 id=809 data-nosnippet>809</a>                Datum::int(value),
+<a href=#810 id=810 data-nosnippet>810</a>                Datum::int(value + <span class="number">1</span>),
+<a href=#811 id=811 data-nosnippet>811</a>            ]),
+<a href=#812 id=812 data-nosnippet>812</a>            <span class="prelude-val">Some</span>(<span class="string">"name IN (100, 90)"</span>),
+<a href=#813 id=813 data-nosnippet>813</a>        )<span class="question-mark">?</span>;
 <a href=#814 id=814 data-nosnippet>814</a>
-<a href=#815 id=815 data-nosnippet>815</a>    <span class="attr">#[test]
-<a href=#816 id=816 data-nosnippet>816</a>    </span><span class="kw">fn </span>test_literal_long() {
-<a href=#817 id=817 data-nosnippet>817</a>        <span class="kw">let </span>input = Datum::long(<span class="number">1</span>);
-<a href=#818 id=818 data-nosnippet>818</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>)
-<a href=#819 id=819 data-nosnippet>819</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
-<a href=#820 id=820 data-nosnippet>820</a>            .unwrap()
-<a href=#821 id=821 data-nosnippet>821</a>            .unwrap();
-<a href=#822 id=822 data-nosnippet>822</a>        <span class="macro">assert_eq!</span>(res, Datum::long(<span class="number">0</span>),);
-<a href=#823 id=823 data-nosnippet>823</a>
-<a href=#824 id=824 data-nosnippet>824</a>        <span class="kw">let </span>input = Datum::long(-<span class="number">1</span>);
-<a href=#825 id=825 data-nosnippet>825</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>)
-<a href=#826 id=826 data-nosnippet>826</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
-<a href=#827 id=827 data-nosnippet>827</a>            .unwrap()
-<a href=#828 id=828 data-nosnippet>828</a>            .unwrap();
-<a href=#829 id=829 data-nosnippet>829</a>        <span class="macro">assert_eq!</span>(res, Datum::long(-<span class="number">10</span>),);
-<a href=#830 id=830 data-nosnippet>830</a>    }
-<a href=#831 id=831 data-nosnippet>831</a>
-<a href=#832 id=832 data-nosnippet>832</a>    <span class="attr">#[test]
-<a href=#833 id=833 data-nosnippet>833</a>    </span><span class="kw">fn </span>test_decimal_literal() {
-<a href=#834 id=834 data-nosnippet>834</a>        <span class="kw">let </span>input = Datum::decimal(decimal_new(<span class="number">1065</span>, <span class="number">0</span>)).unwrap();
-<a href=#835 id=835 data-nosnippet>835</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">50</span>)
-<a href=#836 id=836 data-nosnippet>836</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
-<a href=#837 id=837 data-nosnippet>837</a>            .unwrap()
-<a href=#838 id=838 data-nosnippet>838</a>            .unwrap();
-<a href=#839 id=839 data-nosnippet>839</a>        <span class="macro">assert_eq!</span>(res, Datum::decimal(decimal_new(<span class="number">1050</span>, <span class="number">0</span>)).unwrap(),);
-<a href=#840 id=840 data-nosnippet>840</a>    }
-<a href=#841 id=841 data-nosnippet>841</a>
-<a href=#842 id=842 data-nosnippet>842</a>    <span class="attr">#[test]
-<a href=#843 id=843 data-nosnippet>843</a>    </span><span class="kw">fn </span>test_string_literal() {
-<a href=#844 id=844 data-nosnippet>844</a>        <span class="kw">let </span>input = Datum::string(<span class="string">"iceberg"</span>.to_string());
-<a href=#845 id=845 data-nosnippet>845</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">3</span>)
-<a href=#846 id=846 data-nosnippet>846</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
-<a href=#847 id=847 data-nosnippet>847</a>            .unwrap()
-<a href=#848 id=848 data-nosnippet>848</a>            .unwrap();
-<a href=#849 id=849 data-nosnippet>849</a>        <span class="macro">assert_eq!</span>(res, Datum::string(<span class="string">"ice"</span>.to_string()),);
-<a href=#850 id=850 data-nosnippet>850</a>    }
-<a href=#851 id=851 data-nosnippet>851</a>}
+<a href=#815 id=815 data-nosnippet>815</a>        fixture.assert_projection(
+<a href=#816 id=816 data-nosnippet>816</a>            <span class="kw-2">&amp;</span>fixture.set_predicate(PredicateOperator::NotIn, <span class="macro">vec!</span>[
+<a href=#817 id=817 data-nosnippet>817</a>                Datum::int(value),
+<a href=#818 id=818 data-nosnippet>818</a>                Datum::int(value + <span class="number">1</span>),
+<a href=#819 id=819 data-nosnippet>819</a>            ]),
+<a href=#820 id=820 data-nosnippet>820</a>            <span class="prelude-val">None</span>,
+<a href=#821 id=821 data-nosnippet>821</a>        )<span class="question-mark">?</span>;
+<a href=#822 id=822 data-nosnippet>822</a>
+<a href=#823 id=823 data-nosnippet>823</a>        <span class="prelude-val">Ok</span>(())
+<a href=#824 id=824 data-nosnippet>824</a>    }
+<a href=#825 id=825 data-nosnippet>825</a>
+<a href=#826 id=826 data-nosnippet>826</a>    <span class="comment">// Test case ref from: https://iceberg.apache.org/spec/#truncate-transform-details
+<a href=#827 id=827 data-nosnippet>827</a>    </span><span class="attr">#[test]
+<a href=#828 id=828 data-nosnippet>828</a>    </span><span class="kw">fn </span>test_truncate_simple() {
+<a href=#829 id=829 data-nosnippet>829</a>        <span class="comment">// test truncate int
+<a href=#830 id=830 data-nosnippet>830</a>        </span><span class="kw">let </span>input = Arc::new(Int32Array::from(<span class="macro">vec!</span>[<span class="number">1</span>, -<span class="number">1</span>]));
+<a href=#831 id=831 data-nosnippet>831</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>).transform(input).unwrap();
+<a href=#832 id=832 data-nosnippet>832</a>        <span class="macro">assert_eq!</span>(
+<a href=#833 id=833 data-nosnippet>833</a>            res.as_any().downcast_ref::&lt;Int32Array&gt;().unwrap().value(<span class="number">0</span>),
+<a href=#834 id=834 data-nosnippet>834</a>            <span class="number">0
+<a href=#835 id=835 data-nosnippet>835</a>        </span>);
+<a href=#836 id=836 data-nosnippet>836</a>        <span class="macro">assert_eq!</span>(
+<a href=#837 id=837 data-nosnippet>837</a>            res.as_any().downcast_ref::&lt;Int32Array&gt;().unwrap().value(<span class="number">1</span>),
+<a href=#838 id=838 data-nosnippet>838</a>            -<span class="number">10
+<a href=#839 id=839 data-nosnippet>839</a>        </span>);
+<a href=#840 id=840 data-nosnippet>840</a>
+<a href=#841 id=841 data-nosnippet>841</a>        <span class="comment">// test truncate long
+<a href=#842 id=842 data-nosnippet>842</a>        </span><span class="kw">let </span>input = Arc::new(Int64Array::from(<span class="macro">vec!</span>[<span class="number">1</span>, -<span class="number">1</span>]));
+<a href=#843 id=843 data-nosnippet>843</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>).transform(input).unwrap();
+<a href=#844 id=844 data-nosnippet>844</a>        <span class="macro">assert_eq!</span>(
+<a href=#845 id=845 data-nosnippet>845</a>            res.as_any().downcast_ref::&lt;Int64Array&gt;().unwrap().value(<span class="number">0</span>),
+<a href=#846 id=846 data-nosnippet>846</a>            <span class="number">0
+<a href=#847 id=847 data-nosnippet>847</a>        </span>);
+<a href=#848 id=848 data-nosnippet>848</a>        <span class="macro">assert_eq!</span>(
+<a href=#849 id=849 data-nosnippet>849</a>            res.as_any().downcast_ref::&lt;Int64Array&gt;().unwrap().value(<span class="number">1</span>),
+<a href=#850 id=850 data-nosnippet>850</a>            -<span class="number">10
+<a href=#851 id=851 data-nosnippet>851</a>        </span>);
+<a href=#852 id=852 data-nosnippet>852</a>
+<a href=#853 id=853 data-nosnippet>853</a>        <span class="comment">// test decimal
+<a href=#854 id=854 data-nosnippet>854</a>        </span><span class="kw">let </span><span class="kw-2">mut </span>builder = PrimitiveBuilder::&lt;Decimal128Type&gt;::new()
+<a href=#855 id=855 data-nosnippet>855</a>            .with_precision_and_scale(<span class="number">20</span>, <span class="number">2</span>)
+<a href=#856 id=856 data-nosnippet>856</a>            .unwrap();
+<a href=#857 id=857 data-nosnippet>857</a>        builder.append_value(<span class="number">1065</span>);
+<a href=#858 id=858 data-nosnippet>858</a>        <span class="kw">let </span>input = Arc::new(builder.finish());
+<a href=#859 id=859 data-nosnippet>859</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">50</span>).transform(input).unwrap();
+<a href=#860 id=860 data-nosnippet>860</a>        <span class="macro">assert_eq!</span>(
+<a href=#861 id=861 data-nosnippet>861</a>            res.as_any()
+<a href=#862 id=862 data-nosnippet>862</a>                .downcast_ref::&lt;Decimal128Array&gt;()
+<a href=#863 id=863 data-nosnippet>863</a>                .unwrap()
+<a href=#864 id=864 data-nosnippet>864</a>                .value(<span class="number">0</span>),
+<a href=#865 id=865 data-nosnippet>865</a>            <span class="number">1050
+<a href=#866 id=866 data-nosnippet>866</a>        </span>);
+<a href=#867 id=867 data-nosnippet>867</a>
+<a href=#868 id=868 data-nosnippet>868</a>        <span class="comment">// test string
+<a href=#869 id=869 data-nosnippet>869</a>        </span><span class="kw">let </span>input = Arc::new(arrow_array::StringArray::from(<span class="macro">vec!</span>[<span class="string">"iceberg"</span>]));
+<a href=#870 id=870 data-nosnippet>870</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">3</span>).transform(input).unwrap();
+<a href=#871 id=871 data-nosnippet>871</a>        <span class="macro">assert_eq!</span>(
+<a href=#872 id=872 data-nosnippet>872</a>            res.as_any()
+<a href=#873 id=873 data-nosnippet>873</a>                .downcast_ref::&lt;arrow_array::StringArray&gt;()
+<a href=#874 id=874 data-nosnippet>874</a>                .unwrap()
+<a href=#875 id=875 data-nosnippet>875</a>                .value(<span class="number">0</span>),
+<a href=#876 id=876 data-nosnippet>876</a>            <span class="string">"ice"
+<a href=#877 id=877 data-nosnippet>877</a>        </span>);
+<a href=#878 id=878 data-nosnippet>878</a>
+<a href=#879 id=879 data-nosnippet>879</a>        <span class="comment">// test large string
+<a href=#880 id=880 data-nosnippet>880</a>        </span><span class="kw">let </span>input = Arc::new(arrow_array::LargeStringArray::from(<span class="macro">vec!</span>[<span class="string">"iceberg"</span>]));
+<a href=#881 id=881 data-nosnippet>881</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">3</span>).transform(input).unwrap();
+<a href=#882 id=882 data-nosnippet>882</a>        <span class="macro">assert_eq!</span>(
+<a href=#883 id=883 data-nosnippet>883</a>            res.as_any()
+<a href=#884 id=884 data-nosnippet>884</a>                .downcast_ref::&lt;arrow_array::LargeStringArray&gt;()
+<a href=#885 id=885 data-nosnippet>885</a>                .unwrap()
+<a href=#886 id=886 data-nosnippet>886</a>                .value(<span class="number">0</span>),
+<a href=#887 id=887 data-nosnippet>887</a>            <span class="string">"ice"
+<a href=#888 id=888 data-nosnippet>888</a>        </span>);
+<a href=#889 id=889 data-nosnippet>889</a>
+<a href=#890 id=890 data-nosnippet>890</a>        <span class="comment">// test binary
+<a href=#891 id=891 data-nosnippet>891</a>        </span><span class="kw">let </span>input = Arc::new(arrow_array::BinaryArray::from_vec(<span class="macro">vec!</span>[<span class="string">b"iceberg"</span>]));
+<a href=#892 id=892 data-nosnippet>892</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">3</span>).transform(input).unwrap();
+<a href=#893 id=893 data-nosnippet>893</a>        <span class="macro">assert_eq!</span>(
+<a href=#894 id=894 data-nosnippet>894</a>            res.as_any()
+<a href=#895 id=895 data-nosnippet>895</a>                .downcast_ref::&lt;arrow_array::BinaryArray&gt;()
+<a href=#896 id=896 data-nosnippet>896</a>                .unwrap()
+<a href=#897 id=897 data-nosnippet>897</a>                .value(<span class="number">0</span>),
+<a href=#898 id=898 data-nosnippet>898</a>            <span class="string">b"ice"
+<a href=#899 id=899 data-nosnippet>899</a>        </span>);
+<a href=#900 id=900 data-nosnippet>900</a>    }
+<a href=#901 id=901 data-nosnippet>901</a>
+<a href=#902 id=902 data-nosnippet>902</a>    <span class="attr">#[test]
+<a href=#903 id=903 data-nosnippet>903</a>    </span><span class="kw">fn </span>test_string_truncate() {
+<a href=#904 id=904 data-nosnippet>904</a>        <span class="kw">let </span>test1 = <span class="string">"イロハニホヘト"</span>;
+<a href=#905 id=905 data-nosnippet>905</a>        <span class="kw">let </span>test1_2_expected = <span class="string">"イロ"</span>;
+<a href=#906 id=906 data-nosnippet>906</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test1, <span class="number">2</span>), test1_2_expected);
+<a href=#907 id=907 data-nosnippet>907</a>
+<a href=#908 id=908 data-nosnippet>908</a>        <span class="kw">let </span>test1_3_expected = <span class="string">"イロハ"</span>;
+<a href=#909 id=909 data-nosnippet>909</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test1, <span class="number">3</span>), test1_3_expected);
+<a href=#910 id=910 data-nosnippet>910</a>
+<a href=#911 id=911 data-nosnippet>911</a>        <span class="kw">let </span>test2 = <span class="string">"щщаεはчωいにπάほхεろへσκζ"</span>;
+<a href=#912 id=912 data-nosnippet>912</a>        <span class="kw">let </span>test2_7_expected = <span class="string">"щщаεはчω"</span>;
+<a href=#913 id=913 data-nosnippet>913</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test2, <span class="number">7</span>), test2_7_expected);
+<a href=#914 id=914 data-nosnippet>914</a>
+<a href=#915 id=915 data-nosnippet>915</a>        <span class="kw">let </span>test3 = <span class="string">"\u{FFFF}\u{FFFF}"</span>;
+<a href=#916 id=916 data-nosnippet>916</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test3, <span class="number">2</span>), test3);
+<a href=#917 id=917 data-nosnippet>917</a>
+<a href=#918 id=918 data-nosnippet>918</a>        <span class="kw">let </span>test4 = <span class="string">"\u{10000}\u{10000}"</span>;
+<a href=#919 id=919 data-nosnippet>919</a>        <span class="kw">let </span>test4_1_expected = <span class="string">"\u{10000}"</span>;
+<a href=#920 id=920 data-nosnippet>920</a>        <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Truncate::truncate_str(test4, <span class="number">1</span>), test4_1_expected);
+<a href=#921 id=921 data-nosnippet>921</a>    }
+<a href=#922 id=922 data-nosnippet>922</a>
+<a href=#923 id=923 data-nosnippet>923</a>    <span class="attr">#[test]
+<a href=#924 id=924 data-nosnippet>924</a>    </span><span class="kw">fn </span>test_literal_spec_examples() -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+<a href=#925 id=925 data-nosnippet>925</a>        <span class="comment">// https://iceberg.apache.org/spec/#truncate-transform-details
+<a href=#926 id=926 data-nosnippet>926</a>        </span><span class="kw">let </span>cases = [
+<a href=#927 id=927 data-nosnippet>927</a>            (<span class="number">10</span>, Datum::int(<span class="number">1</span>), Datum::int(<span class="number">0</span>)),
+<a href=#928 id=928 data-nosnippet>928</a>            (<span class="number">10</span>, Datum::int(-<span class="number">1</span>), Datum::int(-<span class="number">10</span>)),
+<a href=#929 id=929 data-nosnippet>929</a>            (<span class="number">10</span>, Datum::long(<span class="number">1</span>), Datum::long(<span class="number">0</span>)),
+<a href=#930 id=930 data-nosnippet>930</a>            (<span class="number">10</span>, Datum::long(-<span class="number">1</span>), Datum::long(-<span class="number">10</span>)),
+<a href=#931 id=931 data-nosnippet>931</a>            (
+<a href=#932 id=932 data-nosnippet>932</a>                <span class="number">50</span>,
+<a href=#933 id=933 data-nosnippet>933</a>                Datum::decimal_from_str(<span class="string">"10.65"</span>)<span class="question-mark">?</span>,
+<a href=#934 id=934 data-nosnippet>934</a>                Datum::decimal_from_str(<span class="string">"10.50"</span>)<span class="question-mark">?</span>,
+<a href=#935 id=935 data-nosnippet>935</a>            ),
+<a href=#936 id=936 data-nosnippet>936</a>            (<span class="number">3</span>, Datum::string(<span class="string">"iceberg"</span>), Datum::string(<span class="string">"ice"</span>)),
+<a href=#937 id=937 data-nosnippet>937</a>            (
+<a href=#938 id=938 data-nosnippet>938</a>                <span class="number">3</span>,
+<a href=#939 id=939 data-nosnippet>939</a>                Datum::binary(<span class="macro">vec!</span>[<span class="number">0x01</span>, <span class="number">0x02</span>, <span class="number">0x03</span>, <span class="number">0x04</span>, <span class="number">0x05</span>]),
+<a href=#940 id=940 data-nosnippet>940</a>                Datum::binary(<span class="macro">vec!</span>[<span class="number">0x01</span>, <span class="number">0x02</span>, <span class="number">0x03</span>]),
+<a href=#941 id=941 data-nosnippet>941</a>            ),
+<a href=#942 id=942 data-nosnippet>942</a>        ];
+<a href=#943 id=943 data-nosnippet>943</a>
+<a href=#944 id=944 data-nosnippet>944</a>        <span class="kw">for </span>(width, input, expected) <span class="kw">in </span>cases {
+<a href=#945 id=945 data-nosnippet>945</a>            <span class="kw">let </span>result = <span class="kw">super</span>::Truncate::new(width).transform_literal(<span class="kw-2">&amp;</span>input)<span class="question-mark">?</span>;
+<a href=#946 id=946 data-nosnippet>946</a>            <span class="macro">assert_eq!</span>(result, <span class="prelude-val">Some</span>(expected), <span class="string">"width: {width}, input: {input:?}"</span>);
+<a href=#947 id=947 data-nosnippet>947</a>        }
+<a href=#948 id=948 data-nosnippet>948</a>        <span class="prelude-val">Ok</span>(())
+<a href=#949 id=949 data-nosnippet>949</a>    }
+<a href=#950 id=950 data-nosnippet>950</a>
+<a href=#951 id=951 data-nosnippet>951</a>    <span class="attr">#[test]
+<a href=#952 id=952 data-nosnippet>952</a>    </span><span class="kw">fn </span>test_literal_int() {
+<a href=#953 id=953 data-nosnippet>953</a>        <span class="kw">let </span>input = Datum::int(<span class="number">1</span>);
+<a href=#954 id=954 data-nosnippet>954</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>)
+<a href=#955 id=955 data-nosnippet>955</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
+<a href=#956 id=956 data-nosnippet>956</a>            .unwrap()
+<a href=#957 id=957 data-nosnippet>957</a>            .unwrap();
+<a href=#958 id=958 data-nosnippet>958</a>        <span class="macro">assert_eq!</span>(res, Datum::int(<span class="number">0</span>),);
+<a href=#959 id=959 data-nosnippet>959</a>
+<a href=#960 id=960 data-nosnippet>960</a>        <span class="kw">let </span>input = Datum::int(-<span class="number">1</span>);
+<a href=#961 id=961 data-nosnippet>961</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>)
+<a href=#962 id=962 data-nosnippet>962</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
+<a href=#963 id=963 data-nosnippet>963</a>            .unwrap()
+<a href=#964 id=964 data-nosnippet>964</a>            .unwrap();
+<a href=#965 id=965 data-nosnippet>965</a>        <span class="macro">assert_eq!</span>(res, Datum::int(-<span class="number">10</span>),);
+<a href=#966 id=966 data-nosnippet>966</a>    }
+<a href=#967 id=967 data-nosnippet>967</a>
+<a href=#968 id=968 data-nosnippet>968</a>    <span class="attr">#[test]
+<a href=#969 id=969 data-nosnippet>969</a>    </span><span class="kw">fn </span>test_literal_long() {
+<a href=#970 id=970 data-nosnippet>970</a>        <span class="kw">let </span>input = Datum::long(<span class="number">1</span>);
+<a href=#971 id=971 data-nosnippet>971</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>)
+<a href=#972 id=972 data-nosnippet>972</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
+<a href=#973 id=973 data-nosnippet>973</a>            .unwrap()
+<a href=#974 id=974 data-nosnippet>974</a>            .unwrap();
+<a href=#975 id=975 data-nosnippet>975</a>        <span class="macro">assert_eq!</span>(res, Datum::long(<span class="number">0</span>),);
+<a href=#976 id=976 data-nosnippet>976</a>
+<a href=#977 id=977 data-nosnippet>977</a>        <span class="kw">let </span>input = Datum::long(-<span class="number">1</span>);
+<a href=#978 id=978 data-nosnippet>978</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">10</span>)
+<a href=#979 id=979 data-nosnippet>979</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
+<a href=#980 id=980 data-nosnippet>980</a>            .unwrap()
+<a href=#981 id=981 data-nosnippet>981</a>            .unwrap();
+<a href=#982 id=982 data-nosnippet>982</a>        <span class="macro">assert_eq!</span>(res, Datum::long(-<span class="number">10</span>),);
+<a href=#983 id=983 data-nosnippet>983</a>    }
+<a href=#984 id=984 data-nosnippet>984</a>
+<a href=#985 id=985 data-nosnippet>985</a>    <span class="attr">#[test]
+<a href=#986 id=986 data-nosnippet>986</a>    </span><span class="kw">fn </span>test_decimal_literal() {
+<a href=#987 id=987 data-nosnippet>987</a>        <span class="kw">for </span>(precision, scale, value, expected) <span class="kw">in </span>[
+<a href=#988 id=988 data-nosnippet>988</a>            (<span class="number">9</span>, <span class="number">0</span>, <span class="number">1065</span>, <span class="number">1050</span>),
+<a href=#989 id=989 data-nosnippet>989</a>            (<span class="number">9</span>, <span class="number">2</span>, <span class="number">1065</span>, <span class="number">1050</span>),
+<a href=#990 id=990 data-nosnippet>990</a>            (<span class="number">9</span>, <span class="number">2</span>, -<span class="number">1065</span>, -<span class="number">1100</span>),
+<a href=#991 id=991 data-nosnippet>991</a>            (<span class="number">9</span>, <span class="number">2</span>, <span class="number">1050</span>, <span class="number">1050</span>),
+<a href=#992 id=992 data-nosnippet>992</a>            (<span class="number">9</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>),
+<a href=#993 id=993 data-nosnippet>993</a>            (<span class="number">9</span>, <span class="number">5</span>, <span class="number">1065</span>, <span class="number">1050</span>),
+<a href=#994 id=994 data-nosnippet>994</a>            (<span class="number">38</span>, <span class="number">2</span>, <span class="number">1065</span>, <span class="number">1050</span>),
+<a href=#995 id=995 data-nosnippet>995</a>        ] {
+<a href=#996 id=996 data-nosnippet>996</a>            <span class="kw">let </span>data_type = Decimal { precision, scale };
+<a href=#997 id=997 data-nosnippet>997</a>            <span class="kw">let </span>input = Datum::new(data_type.clone(), PrimitiveLiteral::Int128(value));
+<a href=#998 id=998 data-nosnippet>998</a>            <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">50</span>)
+<a href=#999 id=999 data-nosnippet>999</a>                .transform_literal(<span class="kw-2">&amp;</span>input)
+<a href=#1000 id=1000 data-nosnippet>1000</a>                .unwrap()
+<a href=#1001 id=1001 data-nosnippet>1001</a>                .unwrap();
+<a href=#1002 id=1002 data-nosnippet>1002</a>            <span class="macro">assert_eq!</span>(
+<a href=#1003 id=1003 data-nosnippet>1003</a>                res,
+<a href=#1004 id=1004 data-nosnippet>1004</a>                Datum::new(data_type, PrimitiveLiteral::Int128(expected)),
+<a href=#1005 id=1005 data-nosnippet>1005</a>                <span class="string">"input: {input:?}"
+<a href=#1006 id=1006 data-nosnippet>1006</a>            </span>);
+<a href=#1007 id=1007 data-nosnippet>1007</a>        }
+<a href=#1008 id=1008 data-nosnippet>1008</a>    }
+<a href=#1009 id=1009 data-nosnippet>1009</a>
+<a href=#1010 id=1010 data-nosnippet>1010</a>    <span class="attr">#[test]
+<a href=#1011 id=1011 data-nosnippet>1011</a>    </span><span class="kw">fn </span>test_binary_literal() {
+<a href=#1012 id=1012 data-nosnippet>1012</a>        <span class="kw">for </span>(value, width, expected) <span class="kw">in </span>[
+<a href=#1013 id=1013 data-nosnippet>1013</a>            (<span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>, <span class="number">0x80</span>, <span class="number">0x01</span>], <span class="number">2</span>, <span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>]),
+<a href=#1014 id=1014 data-nosnippet>1014</a>            (<span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>], <span class="number">2</span>, <span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>]),
+<a href=#1015 id=1015 data-nosnippet>1015</a>            (<span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>], <span class="number">4</span>, <span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>]),
+<a href=#1016 id=1016 data-nosnippet>1016</a>            (<span class="macro">vec!</span>[], <span class="number">2</span>, <span class="macro">vec!</span>[]),
+<a href=#1017 id=1017 data-nosnippet>1017</a>        ] {
+<a href=#1018 id=1018 data-nosnippet>1018</a>            <span class="kw">let </span>input = Datum::binary(value);
+<a href=#1019 id=1019 data-nosnippet>1019</a>            <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(width)
+<a href=#1020 id=1020 data-nosnippet>1020</a>                .transform_literal(<span class="kw-2">&amp;</span>input)
+<a href=#1021 id=1021 data-nosnippet>1021</a>                .unwrap()
+<a href=#1022 id=1022 data-nosnippet>1022</a>                .unwrap();
+<a href=#1023 id=1023 data-nosnippet>1023</a>            <span class="macro">assert_eq!</span>(res, Datum::binary(expected));
+<a href=#1024 id=1024 data-nosnippet>1024</a>        }
+<a href=#1025 id=1025 data-nosnippet>1025</a>    }
+<a href=#1026 id=1026 data-nosnippet>1026</a>
+<a href=#1027 id=1027 data-nosnippet>1027</a>    <span class="attr">#[test]
+<a href=#1028 id=1028 data-nosnippet>1028</a>    </span><span class="kw">fn </span>test_fixed_literal_is_unsupported() {
+<a href=#1029 id=1029 data-nosnippet>1029</a>        <span class="kw">let </span>error = <span class="kw">super</span>::Truncate::new(<span class="number">2</span>)
+<a href=#1030 id=1030 data-nosnippet>1030</a>            .transform_literal(<span class="kw-2">&amp;</span>Datum::fixed(<span class="macro">vec!</span>[<span class="number">0x00</span>, <span class="number">0xff</span>, <span class="number">0x80</span>]))
+<a href=#1031 id=1031 data-nosnippet>1031</a>            .unwrap_err();
+<a href=#1032 id=1032 data-nosnippet>1032</a>        <span class="macro">assert_eq!</span>(error.kind(), <span class="kw">crate</span>::ErrorKind::FeatureUnsupported);
+<a href=#1033 id=1033 data-nosnippet>1033</a>    }
+<a href=#1034 id=1034 data-nosnippet>1034</a>
+<a href=#1035 id=1035 data-nosnippet>1035</a>    <span class="attr">#[test]
+<a href=#1036 id=1036 data-nosnippet>1036</a>    </span><span class="kw">fn </span>test_string_literal() {
+<a href=#1037 id=1037 data-nosnippet>1037</a>        <span class="kw">let </span>input = Datum::string(<span class="string">"iceberg"</span>.to_string());
+<a href=#1038 id=1038 data-nosnippet>1038</a>        <span class="kw">let </span>res = <span class="kw">super</span>::Truncate::new(<span class="number">3</span>)
+<a href=#1039 id=1039 data-nosnippet>1039</a>            .transform_literal(<span class="kw-2">&amp;</span>input)
+<a href=#1040 id=1040 data-nosnippet>1040</a>            .unwrap()
+<a href=#1041 id=1041 data-nosnippet>1041</a>            .unwrap();
+<a href=#1042 id=1042 data-nosnippet>1042</a>        <span class="macro">assert_eq!</span>(res, Datum::string(<span class="string">"ice"</span>.to_string()),);
+<a href=#1043 id=1043 data-nosnippet>1043</a>    }
+<a href=#1044 id=1044 data-nosnippet>1044</a>}
 </code></pre></div></section></main></body></html>
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