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Posted to commits@iceberg.apache.org by gi...@apache.org on 2026/09/09 21:44:36 UTC
(iceberg-rust) branch gh-pages updated: deploy: 4d83bc77dc10cff851a3ef427c451ff977bc3643
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 1040d765a deploy: 4d83bc77dc10cff851a3ef427c451ff977bc3643
1040d765a is described below
commit 1040d765a4a6f049ec46641d3d227b4263703f9e
Author: laskoviymishka <la...@users.noreply.github.com>
AuthorDate: Wed Sep 9 21:44:30 2026 +0000
deploy: 4d83bc77dc10cff851a3ef427c451ff977bc3643
---
api/search.index/path/33779bc049.js | 1 -
api/search.index/path/d6ecb988e9.js | 1 +
api/search.index/root.js | 2 +-
api/src/iceberg/arrow/value.rs.html | 2323 ++++++++++++++++++-----------------
4 files changed, 1166 insertions(+), 1161 deletions(-)
diff --git a/api/search.index/path/33779bc049.js b/api/search.index/path/33779bc049.js
deleted file mode 100644
index c234e4a4a..000000000
--- a/api/search.index/path/33779bc049.js
+++ /dev/null
@@ -1 +0,0 @@
-rd_("g[17,\"\"]000f[1,\"\"]0Aa[10,\"bnum::cast\"]Bn[15,\"iceberg_storage_opendal::OpenDalStorage\"]Eg[5,\"tower_http::follow_redirect::policy::or\",\"tower_http::follow_redirect::policy::or\"]1Ce[15,\"iceberg_storage_opendal::OpenDalStorageFactory\"]4Bb[2,\"iceberg::io::storage::config\"]m[2,\"iceberg\"]Ai[2,\"iceberg::encryption\"]2Am[2,\"iceberg_storage_opendal\"]8Ei[5,\"tower_http::follow_redirect::policy::and\",\"tower_http::follow_redirect::policy::and\"]A`[10,\"core::any\"]Ao[5,\"a [...]
\ No newline at end of file
diff --git a/api/search.index/path/d6ecb988e9.js b/api/search.index/path/d6ecb988e9.js
new file mode 100644
index 000000000..f548459d5
--- /dev/null
+++ b/api/search.index/path/d6ecb988e9.js
@@ -0,0 +1 @@
+rd_("g[17,\"\"]000f[1,\"\"]0Aa[10,\"bnum::cast\"]Bn[15,\"iceberg_storage_opendal::OpenDalStorage\"]Eg[5,\"tower_http::follow_redirect::policy::or\",\"tower_http::follow_redirect::policy::or\"]1Ce[15,\"iceberg_storage_opendal::OpenDalStorageFactory\"]4Bb[2,\"iceberg::io::storage::config\"]m[2,\"iceberg\"]Ai[2,\"iceberg::encryption\"]2Am[2,\"iceberg_storage_opendal\"]8Ei[5,\"tower_http::follow_redirect::policy::and\",\"tower_http::follow_redirect::policy::and\"]A`[10,\"core::any\"]Ao[5,\"a [...]
\ No newline at end of file
diff --git a/api/search.index/root.js b/api/search.index/root.js
index ce2f3b89b..019818b1d 100644
--- a/api/search.index/root.js
+++ b/api/search.index/root.js
@@ -1 +1 @@
-rr_('{"normalizedName":{"I":"VYLAAAAUexSTAVsH1wxzD5oPJQHAAAAwrAObBAEFNP8EdQ8lAcAAABB1DzZ1F8YiRQHAAAAS2QxypQGsA5sEAQV1/MBEAgAAQVsH1wxzD5oPEP8EEXQPHwAgACEAlAFVESUgZCIVAcAAACFMEe8cbqYBBQLAAAATEiAQ7hxhcwEBAcUAABxSZDswAAABAAD0AAMACwUAACIFAACXCfIABQLDAACnLiKiYyFkc0UBwgAAFR0bY44KjwqQCsoKFQHAAAAS2QxypQEUAcJ0ZAAAFmVmYXVsdL8cZCUFdhsAAf4IThwAFxem8V7EAAAgf3MA0kAbAAC+FQHRAAAW0CJkpiIVAdYAABbeImTPIjHAAAAwEfAe8R7zgQJmcGUBwwAAFtgiZNQhYSKVIpYiuyK/IkUBwwAAFtIiZNgapR5FIq4iIwACxAAAITRhbvQrHAAApAFWBDcA+4YJAtA [...]
\ No newline at end of file
+rr_('{"normalizedName":{"I":"VYLAAAAUexSTAVsH1wxzD5oPJQHAAAAwrAObBAEFNP8EdQ8lAcAAABB1DzZ1F8YiRQHAAAAS2QxypQGsA5sEAQV1/MBEAgAAQVsH1wxzD5oPEP8EEXQPHwAgACEAlAFVESUgZCIVAcAAACFMEe8cbqYBBQLAAAATEiAQ7hxhcwEBAcUAABxSZDswAAABAAD0AAMACwUAACIFAACXCfIABQLDAACnLiKiYyFkc0UBwgAAFR0bY44KjwqQCsoKFQHAAAAS2QxypQEUAcJ0ZAAAFmVmYXVsdL8cZCUFdhsAAf4IThwAFxem8V7EAAAgf3MA0kAbAAC+FQHRAAAW0CJkpiIVAdYAABbeImTPIjHAAAAwEfAe8R7zgQJmcGUBwwAAFtgiZNQhYSKVIpYiuyK/IkUBwwAAFtIiZNgapR5FIq4iIwACxAAAITRhbvQrHAAApAFWBDcA+4YJAtA [...]
\ No newline at end of file
diff --git a/api/src/iceberg/arrow/value.rs.html b/api/src/iceberg/arrow/value.rs.html
index c1be6d193..045d47963 100644
--- a/api/src/iceberg/arrow/value.rs.html
+++ b/api/src/iceberg/arrow/value.rs.html
@@ -23,7 +23,7 @@
<a href=#23 id=23 data-nosnippet>23</a> LargeListArray, LargeStringArray, ListArray, MapArray, StringArray, StructArray,
<a href=#24 id=24 data-nosnippet>24</a> Time64MicrosecondArray, TimestampMicrosecondArray, TimestampNanosecondArray, new_null_array,
<a href=#25 id=25 data-nosnippet>25</a>};
-<a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span>arrow_buffer::NullBuffer;
+<a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span>arrow_buffer::{BooleanBuffer, NullBuffer};
<a href=#27 id=27 data-nosnippet>27</a><span class="kw">use </span>arrow_schema::{DataType, FieldRef, TimeUnit};
<a href=#28 id=28 data-nosnippet>28</a><span class="kw">use </span>uuid::Uuid;
<a href=#29 id=29 data-nosnippet>29</a>
@@ -822,1200 +822,1205 @@
<a href=#822 id=822 data-nosnippet>822</a> <span class="prelude-val">Ok</span>(<span class="kw">match </span>(data_type, prim_lit) {
<a href=#823 id=823 data-nosnippet>823</a> <span class="comment">// --- Primitive Some arms ---
<a href=#824 id=824 data-nosnippet>824</a> </span>(DataType::Boolean, <span class="prelude-val">Some</span>(PrimitiveLiteral::Boolean(value))) => {
-<a href=#825 id=825 data-nosnippet>825</a> Arc::new(BooleanArray::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]))
-<a href=#826 id=826 data-nosnippet>826</a> }
-<a href=#827 id=827 data-nosnippet>827</a> (DataType::Int32, <span class="prelude-val">Some</span>(PrimitiveLiteral::Int(value))) => {
-<a href=#828 id=828 data-nosnippet>828</a> Arc::new(Int32Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]))
-<a href=#829 id=829 data-nosnippet>829</a> }
-<a href=#830 id=830 data-nosnippet>830</a> (DataType::Date32, <span class="prelude-val">Some</span>(PrimitiveLiteral::Int(value))) => {
-<a href=#831 id=831 data-nosnippet>831</a> Arc::new(Date32Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]))
-<a href=#832 id=832 data-nosnippet>832</a> }
-<a href=#833 id=833 data-nosnippet>833</a> (DataType::Int64, <span class="prelude-val">Some</span>(PrimitiveLiteral::Int(value))) => {
-<a href=#834 id=834 data-nosnippet>834</a> Arc::new(Int64Array::from(<span class="macro">vec!</span>[i64::from(<span class="kw-2">*</span>value); num_rows]))
-<a href=#835 id=835 data-nosnippet>835</a> }
-<a href=#836 id=836 data-nosnippet>836</a> (DataType::Int64, <span class="prelude-val">Some</span>(PrimitiveLiteral::Long(value))) => {
-<a href=#837 id=837 data-nosnippet>837</a> Arc::new(Int64Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]))
-<a href=#838 id=838 data-nosnippet>838</a> }
-<a href=#839 id=839 data-nosnippet>839</a> (
-<a href=#840 id=840 data-nosnippet>840</a> DataType::Timestamp(TimeUnit::Microsecond, timezone),
-<a href=#841 id=841 data-nosnippet>841</a> <span class="prelude-val">Some</span>(PrimitiveLiteral::Long(value)),
-<a href=#842 id=842 data-nosnippet>842</a> ) => {
-<a href=#843 id=843 data-nosnippet>843</a> <span class="kw">let </span>array = TimestampMicrosecondArray::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]);
-<a href=#844 id=844 data-nosnippet>844</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(timezone) = timezone {
-<a href=#845 id=845 data-nosnippet>845</a> Arc::new(array.with_timezone(timezone.clone()))
-<a href=#846 id=846 data-nosnippet>846</a> } <span class="kw">else </span>{
-<a href=#847 id=847 data-nosnippet>847</a> Arc::new(array)
-<a href=#848 id=848 data-nosnippet>848</a> }
-<a href=#849 id=849 data-nosnippet>849</a> }
-<a href=#850 id=850 data-nosnippet>850</a> (
-<a href=#851 id=851 data-nosnippet>851</a> DataType::Timestamp(TimeUnit::Nanosecond, timezone),
-<a href=#852 id=852 data-nosnippet>852</a> <span class="prelude-val">Some</span>(PrimitiveLiteral::Long(value)),
-<a href=#853 id=853 data-nosnippet>853</a> ) => {
-<a href=#854 id=854 data-nosnippet>854</a> <span class="kw">let </span>array = TimestampNanosecondArray::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]);
-<a href=#855 id=855 data-nosnippet>855</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(timezone) = timezone {
-<a href=#856 id=856 data-nosnippet>856</a> Arc::new(array.with_timezone(timezone.clone()))
-<a href=#857 id=857 data-nosnippet>857</a> } <span class="kw">else </span>{
-<a href=#858 id=858 data-nosnippet>858</a> Arc::new(array)
-<a href=#859 id=859 data-nosnippet>859</a> }
-<a href=#860 id=860 data-nosnippet>860</a> }
-<a href=#861 id=861 data-nosnippet>861</a> (DataType::Float32, <span class="prelude-val">Some</span>(PrimitiveLiteral::Float(value))) => {
-<a href=#862 id=862 data-nosnippet>862</a> Arc::new(Float32Array::from(<span class="macro">vec!</span>[value.<span class="number">0</span>; num_rows]))
-<a href=#863 id=863 data-nosnippet>863</a> }
-<a href=#864 id=864 data-nosnippet>864</a> (DataType::Float64, <span class="prelude-val">Some</span>(PrimitiveLiteral::Double(value))) => {
-<a href=#865 id=865 data-nosnippet>865</a> Arc::new(Float64Array::from(<span class="macro">vec!</span>[value.<span class="number">0</span>; num_rows]))
-<a href=#866 id=866 data-nosnippet>866</a> }
-<a href=#867 id=867 data-nosnippet>867</a> (DataType::Utf8, <span class="prelude-val">Some</span>(PrimitiveLiteral::String(value))) => Arc::new(
-<a href=#868 id=868 data-nosnippet>868</a> StringArray::from_iter_values(std::iter::repeat_n(value.as_str(), num_rows)),
-<a href=#869 id=869 data-nosnippet>869</a> ),
-<a href=#870 id=870 data-nosnippet>870</a> (DataType::Binary, <span class="prelude-val">Some</span>(PrimitiveLiteral::Binary(value))) => Arc::new(
-<a href=#871 id=871 data-nosnippet>871</a> BinaryArray::from_iter_values(std::iter::repeat_n(value.as_slice(), num_rows)),
-<a href=#872 id=872 data-nosnippet>872</a> ),
-<a href=#873 id=873 data-nosnippet>873</a> (DataType::LargeBinary, <span class="prelude-val">Some</span>(PrimitiveLiteral::Binary(value))) => Arc::new(
-<a href=#874 id=874 data-nosnippet>874</a> LargeBinaryArray::from_iter_values(std::iter::repeat_n(value.as_slice(), num_rows)),
-<a href=#875 id=875 data-nosnippet>875</a> ),
-<a href=#876 id=876 data-nosnippet>876</a> (DataType::FixedSizeBinary(len), <span class="prelude-val">Some</span>(PrimitiveLiteral::Binary(value))) => {
-<a href=#877 id=877 data-nosnippet>877</a> <span class="comment">// try_from_iter infers the width from the data, never from `len`, so a
-<a href=#878 id=878 data-nosnippet>878</a> // wrong-width literal would otherwise produce a FixedSizeBinary of the
-<a href=#879 id=879 data-nosnippet>879</a> // wrong width instead of erroring.
-<a href=#880 id=880 data-nosnippet>880</a> </span><span class="kw">if </span>value.len() != <span class="kw-2">*</span>len <span class="kw">as </span>usize {
-<a href=#881 id=881 data-nosnippet>881</a> <span class="kw">return </span><span class="prelude-val">Err</span>(Error::new(
-<a href=#882 id=882 data-nosnippet>882</a> ErrorKind::DataInvalid,
-<a href=#883 id=883 data-nosnippet>883</a> <span class="macro">format!</span>(
-<a href=#884 id=884 data-nosnippet>884</a> <span class="string">"FixedSizeBinary literal length {} does not match declared width {len}"</span>,
-<a href=#885 id=885 data-nosnippet>885</a> value.len()
-<a href=#886 id=886 data-nosnippet>886</a> ),
-<a href=#887 id=887 data-nosnippet>887</a> ));
-<a href=#888 id=888 data-nosnippet>888</a> }
-<a href=#889 id=889 data-nosnippet>889</a>
-<a href=#890 id=890 data-nosnippet>890</a> Arc::new(
-<a href=#891 id=891 data-nosnippet>891</a> FixedSizeBinaryArray::try_from_iter(std::iter::repeat_n(value.as_slice(), num_rows))
-<a href=#892 id=892 data-nosnippet>892</a> .map_err(|e| {
-<a href=#893 id=893 data-nosnippet>893</a> Error::new(
-<a href=#894 id=894 data-nosnippet>894</a> ErrorKind::DataInvalid,
-<a href=#895 id=895 data-nosnippet>895</a> <span class="macro">format!</span>(<span class="string">"Failed to create FixedSizeBinary({len}) array: {e}"</span>),
-<a href=#896 id=896 data-nosnippet>896</a> )
-<a href=#897 id=897 data-nosnippet>897</a> })<span class="question-mark">?</span>,
-<a href=#898 id=898 data-nosnippet>898</a> )
-<a href=#899 id=899 data-nosnippet>899</a> }
-<a href=#900 id=900 data-nosnippet>900</a> (DataType::Time64(TimeUnit::Microsecond), <span class="prelude-val">Some</span>(PrimitiveLiteral::Long(value))) => {
-<a href=#901 id=901 data-nosnippet>901</a> Arc::new(Time64MicrosecondArray::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]))
-<a href=#902 id=902 data-nosnippet>902</a> }
-<a href=#903 id=903 data-nosnippet>903</a> (DataType::Decimal128(precision, scale), <span class="prelude-val">Some</span>(PrimitiveLiteral::Int128(value))) => {
-<a href=#904 id=904 data-nosnippet>904</a> Arc::new(
-<a href=#905 id=905 data-nosnippet>905</a> Decimal128Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows])
-<a href=#906 id=906 data-nosnippet>906</a> .with_precision_and_scale(<span class="kw-2">*</span>precision, <span class="kw-2">*</span>scale)
-<a href=#907 id=907 data-nosnippet>907</a> .map_err(|e| {
-<a href=#908 id=908 data-nosnippet>908</a> Error::new(
-<a href=#909 id=909 data-nosnippet>909</a> ErrorKind::DataInvalid,
-<a href=#910 id=910 data-nosnippet>910</a> <span class="macro">format!</span>(
-<a href=#911 id=911 data-nosnippet>911</a> <span class="string">"Failed to create Decimal128Array with precision {precision} and scale {scale}: {e}"
-<a href=#912 id=912 data-nosnippet>912</a> </span>),
-<a href=#913 id=913 data-nosnippet>913</a> )
-<a href=#914 id=914 data-nosnippet>914</a> })<span class="question-mark">?</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> (DataType::Decimal128(precision, scale), <span class="prelude-val">Some</span>(PrimitiveLiteral::UInt128(value))) => {
-<a href=#918 id=918 data-nosnippet>918</a> Arc::new(
-<a href=#919 id=919 data-nosnippet>919</a> Decimal128Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value <span class="kw">as </span>i128; num_rows])
-<a href=#920 id=920 data-nosnippet>920</a> .with_precision_and_scale(<span class="kw-2">*</span>precision, <span class="kw-2">*</span>scale)
-<a href=#921 id=921 data-nosnippet>921</a> .map_err(|e| {
-<a href=#922 id=922 data-nosnippet>922</a> Error::new(
-<a href=#923 id=923 data-nosnippet>923</a> ErrorKind::DataInvalid,
-<a href=#924 id=924 data-nosnippet>924</a> <span class="macro">format!</span>(
-<a href=#925 id=925 data-nosnippet>925</a> <span class="string">"Failed to create Decimal128Array with precision {precision} and scale {scale}: {e}"
-<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="question-mark">?</span>,
-<a href=#929 id=929 data-nosnippet>929</a> )
-<a href=#930 id=930 data-nosnippet>930</a> }
-<a href=#931 id=931 data-nosnippet>931</a>
-<a href=#932 id=932 data-nosnippet>932</a> <span class="comment">// --- Special-case None arms ---
-<a href=#933 id=933 data-nosnippet>933</a> </span>(DataType::Decimal128(precision, scale), <span class="prelude-val">None</span>) => {
-<a href=#934 id=934 data-nosnippet>934</a> <span class="kw">let </span>vals: Vec<<span class="prelude-ty">Option</span><i128>> = <span class="macro">vec!</span>[<span class="prelude-val">None</span>; num_rows];
-<a href=#935 id=935 data-nosnippet>935</a> Arc::new(
-<a href=#936 id=936 data-nosnippet>936</a> Decimal128Array::from(vals)
-<a href=#937 id=937 data-nosnippet>937</a> .with_precision_and_scale(<span class="kw-2">*</span>precision, <span class="kw-2">*</span>scale)
-<a href=#938 id=938 data-nosnippet>938</a> .map_err(|e| {
-<a href=#939 id=939 data-nosnippet>939</a> Error::new(
-<a href=#940 id=940 data-nosnippet>940</a> ErrorKind::DataInvalid,
-<a href=#941 id=941 data-nosnippet>941</a> <span class="macro">format!</span>(
-<a href=#942 id=942 data-nosnippet>942</a> <span class="string">"Failed to create Decimal128Array with precision {precision} and scale {scale}: {e}"
-<a href=#943 id=943 data-nosnippet>943</a> </span>),
-<a href=#944 id=944 data-nosnippet>944</a> )
-<a href=#945 id=945 data-nosnippet>945</a> })<span class="question-mark">?</span>,
-<a href=#946 id=946 data-nosnippet>946</a> )
-<a href=#947 id=947 data-nosnippet>947</a> }
-<a href=#948 id=948 data-nosnippet>948</a> (DataType::Struct(fields), <span class="prelude-val">None</span>) => {
-<a href=#949 id=949 data-nosnippet>949</a> <span class="comment">// Create a StructArray filled with nulls, recursively creating null children
-<a href=#950 id=950 data-nosnippet>950</a> </span><span class="kw">let </span>null_arrays: Vec<ArrayRef> = fields
-<a href=#951 id=951 data-nosnippet>951</a> .iter()
-<a href=#952 id=952 data-nosnippet>952</a> .map(|field| create_primitive_array_repeated(field.data_type(), <span class="prelude-val">None</span>, num_rows))
-<a href=#953 id=953 data-nosnippet>953</a> .collect::<<span class="prelude-ty">Result</span><Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>;
-<a href=#954 id=954 data-nosnippet>954</a>
-<a href=#955 id=955 data-nosnippet>955</a> Arc::new(StructArray::new(
-<a href=#956 id=956 data-nosnippet>956</a> fields.clone(),
-<a href=#957 id=957 data-nosnippet>957</a> null_arrays,
-<a href=#958 id=958 data-nosnippet>958</a> <span class="prelude-val">Some</span>(NullBuffer::new_null(num_rows)),
-<a href=#959 id=959 data-nosnippet>959</a> ))
-<a href=#960 id=960 data-nosnippet>960</a> }
-<a href=#961 id=961 data-nosnippet>961</a> (DataType::Null, <span class="kw">_</span>) => Arc::new(arrow_array::NullArray::new(num_rows)),
-<a href=#962 id=962 data-nosnippet>962</a>
-<a href=#963 id=963 data-nosnippet>963</a> <span class="comment">// --- Catch-all null arm: use arrow-rs new_null_array for any remaining DataType ---
-<a href=#964 id=964 data-nosnippet>964</a> </span>(dt, <span class="prelude-val">None</span>) => new_null_array(dt, num_rows),
-<a href=#965 id=965 data-nosnippet>965</a>
-<a href=#966 id=966 data-nosnippet>966</a> (dt, <span class="kw">_</span>) => {
-<a href=#967 id=967 data-nosnippet>967</a> <span class="kw">return </span><span class="prelude-val">Err</span>(Error::new(
-<a href=#968 id=968 data-nosnippet>968</a> ErrorKind::Unexpected,
-<a href=#969 id=969 data-nosnippet>969</a> <span class="macro">format!</span>(<span class="string">"unexpected target column type {dt}, prim_lit {prim_lit:?}"</span>),
-<a href=#970 id=970 data-nosnippet>970</a> ));
-<a href=#971 id=971 data-nosnippet>971</a> }
-<a href=#972 id=972 data-nosnippet>972</a> })
-<a href=#973 id=973 data-nosnippet>973</a>}
-<a href=#974 id=974 data-nosnippet>974</a>
-<a href=#975 id=975 data-nosnippet>975</a><span class="attr">#[cfg(test)]
-<a href=#976 id=976 data-nosnippet>976</a></span><span class="kw">mod </span>test {
-<a href=#977 id=977 data-nosnippet>977</a> <span class="kw">use </span>std::collections::HashMap;
-<a href=#978 id=978 data-nosnippet>978</a> <span class="kw">use </span>std::sync::Arc;
+<a href=#825 id=825 data-nosnippet>825</a> <span class="kw">let </span>buffer = <span class="kw">if </span><span class="kw-2">*</span>value {
+<a href=#826 id=826 data-nosnippet>826</a> BooleanBuffer::new_set(num_rows)
+<a href=#827 id=827 data-nosnippet>827</a> } <span class="kw">else </span>{
+<a href=#828 id=828 data-nosnippet>828</a> BooleanBuffer::new_unset(num_rows)
+<a href=#829 id=829 data-nosnippet>829</a> };
+<a href=#830 id=830 data-nosnippet>830</a> Arc::new(BooleanArray::new(buffer, <span class="prelude-val">None</span>))
+<a href=#831 id=831 data-nosnippet>831</a> }
+<a href=#832 id=832 data-nosnippet>832</a> (DataType::Int32, <span class="prelude-val">Some</span>(PrimitiveLiteral::Int(value))) => {
+<a href=#833 id=833 data-nosnippet>833</a> Arc::new(Int32Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]))
+<a href=#834 id=834 data-nosnippet>834</a> }
+<a href=#835 id=835 data-nosnippet>835</a> (DataType::Date32, <span class="prelude-val">Some</span>(PrimitiveLiteral::Int(value))) => {
+<a href=#836 id=836 data-nosnippet>836</a> Arc::new(Date32Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]))
+<a href=#837 id=837 data-nosnippet>837</a> }
+<a href=#838 id=838 data-nosnippet>838</a> (DataType::Int64, <span class="prelude-val">Some</span>(PrimitiveLiteral::Int(value))) => {
+<a href=#839 id=839 data-nosnippet>839</a> Arc::new(Int64Array::from(<span class="macro">vec!</span>[i64::from(<span class="kw-2">*</span>value); num_rows]))
+<a href=#840 id=840 data-nosnippet>840</a> }
+<a href=#841 id=841 data-nosnippet>841</a> (DataType::Int64, <span class="prelude-val">Some</span>(PrimitiveLiteral::Long(value))) => {
+<a href=#842 id=842 data-nosnippet>842</a> Arc::new(Int64Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]))
+<a href=#843 id=843 data-nosnippet>843</a> }
+<a href=#844 id=844 data-nosnippet>844</a> (
+<a href=#845 id=845 data-nosnippet>845</a> DataType::Timestamp(TimeUnit::Microsecond, timezone),
+<a href=#846 id=846 data-nosnippet>846</a> <span class="prelude-val">Some</span>(PrimitiveLiteral::Long(value)),
+<a href=#847 id=847 data-nosnippet>847</a> ) => {
+<a href=#848 id=848 data-nosnippet>848</a> <span class="kw">let </span>array = TimestampMicrosecondArray::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]);
+<a href=#849 id=849 data-nosnippet>849</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(timezone) = timezone {
+<a href=#850 id=850 data-nosnippet>850</a> Arc::new(array.with_timezone(timezone.clone()))
+<a href=#851 id=851 data-nosnippet>851</a> } <span class="kw">else </span>{
+<a href=#852 id=852 data-nosnippet>852</a> Arc::new(array)
+<a href=#853 id=853 data-nosnippet>853</a> }
+<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> DataType::Timestamp(TimeUnit::Nanosecond, timezone),
+<a href=#857 id=857 data-nosnippet>857</a> <span class="prelude-val">Some</span>(PrimitiveLiteral::Long(value)),
+<a href=#858 id=858 data-nosnippet>858</a> ) => {
+<a href=#859 id=859 data-nosnippet>859</a> <span class="kw">let </span>array = TimestampNanosecondArray::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]);
+<a href=#860 id=860 data-nosnippet>860</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(timezone) = timezone {
+<a href=#861 id=861 data-nosnippet>861</a> Arc::new(array.with_timezone(timezone.clone()))
+<a href=#862 id=862 data-nosnippet>862</a> } <span class="kw">else </span>{
+<a href=#863 id=863 data-nosnippet>863</a> Arc::new(array)
+<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> (DataType::Float32, <span class="prelude-val">Some</span>(PrimitiveLiteral::Float(value))) => {
+<a href=#867 id=867 data-nosnippet>867</a> Arc::new(Float32Array::from(<span class="macro">vec!</span>[value.<span class="number">0</span>; num_rows]))
+<a href=#868 id=868 data-nosnippet>868</a> }
+<a href=#869 id=869 data-nosnippet>869</a> (DataType::Float64, <span class="prelude-val">Some</span>(PrimitiveLiteral::Double(value))) => {
+<a href=#870 id=870 data-nosnippet>870</a> Arc::new(Float64Array::from(<span class="macro">vec!</span>[value.<span class="number">0</span>; num_rows]))
+<a href=#871 id=871 data-nosnippet>871</a> }
+<a href=#872 id=872 data-nosnippet>872</a> (DataType::Utf8, <span class="prelude-val">Some</span>(PrimitiveLiteral::String(value))) => Arc::new(
+<a href=#873 id=873 data-nosnippet>873</a> StringArray::from_iter_values(std::iter::repeat_n(value.as_str(), num_rows)),
+<a href=#874 id=874 data-nosnippet>874</a> ),
+<a href=#875 id=875 data-nosnippet>875</a> (DataType::Binary, <span class="prelude-val">Some</span>(PrimitiveLiteral::Binary(value))) => Arc::new(
+<a href=#876 id=876 data-nosnippet>876</a> BinaryArray::from_iter_values(std::iter::repeat_n(value.as_slice(), num_rows)),
+<a href=#877 id=877 data-nosnippet>877</a> ),
+<a href=#878 id=878 data-nosnippet>878</a> (DataType::LargeBinary, <span class="prelude-val">Some</span>(PrimitiveLiteral::Binary(value))) => Arc::new(
+<a href=#879 id=879 data-nosnippet>879</a> LargeBinaryArray::from_iter_values(std::iter::repeat_n(value.as_slice(), num_rows)),
+<a href=#880 id=880 data-nosnippet>880</a> ),
+<a href=#881 id=881 data-nosnippet>881</a> (DataType::FixedSizeBinary(len), <span class="prelude-val">Some</span>(PrimitiveLiteral::Binary(value))) => {
+<a href=#882 id=882 data-nosnippet>882</a> <span class="comment">// try_from_iter infers the width from the data, never from `len`, so a
+<a href=#883 id=883 data-nosnippet>883</a> // wrong-width literal would otherwise produce a FixedSizeBinary of the
+<a href=#884 id=884 data-nosnippet>884</a> // wrong width instead of erroring.
+<a href=#885 id=885 data-nosnippet>885</a> </span><span class="kw">if </span>value.len() != <span class="kw-2">*</span>len <span class="kw">as </span>usize {
+<a href=#886 id=886 data-nosnippet>886</a> <span class="kw">return </span><span class="prelude-val">Err</span>(Error::new(
+<a href=#887 id=887 data-nosnippet>887</a> ErrorKind::DataInvalid,
+<a href=#888 id=888 data-nosnippet>888</a> <span class="macro">format!</span>(
+<a href=#889 id=889 data-nosnippet>889</a> <span class="string">"FixedSizeBinary literal length {} does not match declared width {len}"</span>,
+<a href=#890 id=890 data-nosnippet>890</a> value.len()
+<a href=#891 id=891 data-nosnippet>891</a> ),
+<a href=#892 id=892 data-nosnippet>892</a> ));
+<a href=#893 id=893 data-nosnippet>893</a> }
+<a href=#894 id=894 data-nosnippet>894</a>
+<a href=#895 id=895 data-nosnippet>895</a> Arc::new(
+<a href=#896 id=896 data-nosnippet>896</a> FixedSizeBinaryArray::try_from_iter(std::iter::repeat_n(value.as_slice(), num_rows))
+<a href=#897 id=897 data-nosnippet>897</a> .map_err(|e| {
+<a href=#898 id=898 data-nosnippet>898</a> Error::new(
+<a href=#899 id=899 data-nosnippet>899</a> ErrorKind::DataInvalid,
+<a href=#900 id=900 data-nosnippet>900</a> <span class="macro">format!</span>(<span class="string">"Failed to create FixedSizeBinary({len}) array: {e}"</span>),
+<a href=#901 id=901 data-nosnippet>901</a> )
+<a href=#902 id=902 data-nosnippet>902</a> })<span class="question-mark">?</span>,
+<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> (DataType::Time64(TimeUnit::Microsecond), <span class="prelude-val">Some</span>(PrimitiveLiteral::Long(value))) => {
+<a href=#906 id=906 data-nosnippet>906</a> Arc::new(Time64MicrosecondArray::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows]))
+<a href=#907 id=907 data-nosnippet>907</a> }
+<a href=#908 id=908 data-nosnippet>908</a> (DataType::Decimal128(precision, scale), <span class="prelude-val">Some</span>(PrimitiveLiteral::Int128(value))) => {
+<a href=#909 id=909 data-nosnippet>909</a> Arc::new(
+<a href=#910 id=910 data-nosnippet>910</a> Decimal128Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value; num_rows])
+<a href=#911 id=911 data-nosnippet>911</a> .with_precision_and_scale(<span class="kw-2">*</span>precision, <span class="kw-2">*</span>scale)
+<a href=#912 id=912 data-nosnippet>912</a> .map_err(|e| {
+<a href=#913 id=913 data-nosnippet>913</a> Error::new(
+<a href=#914 id=914 data-nosnippet>914</a> ErrorKind::DataInvalid,
+<a href=#915 id=915 data-nosnippet>915</a> <span class="macro">format!</span>(
+<a href=#916 id=916 data-nosnippet>916</a> <span class="string">"Failed to create Decimal128Array with precision {precision} and scale {scale}: {e}"
+<a href=#917 id=917 data-nosnippet>917</a> </span>),
+<a href=#918 id=918 data-nosnippet>918</a> )
+<a href=#919 id=919 data-nosnippet>919</a> })<span class="question-mark">?</span>,
+<a href=#920 id=920 data-nosnippet>920</a> )
+<a href=#921 id=921 data-nosnippet>921</a> }
+<a href=#922 id=922 data-nosnippet>922</a> (DataType::Decimal128(precision, scale), <span class="prelude-val">Some</span>(PrimitiveLiteral::UInt128(value))) => {
+<a href=#923 id=923 data-nosnippet>923</a> Arc::new(
+<a href=#924 id=924 data-nosnippet>924</a> Decimal128Array::from(<span class="macro">vec!</span>[<span class="kw-2">*</span>value <span class="kw">as </span>i128; num_rows])
+<a href=#925 id=925 data-nosnippet>925</a> .with_precision_and_scale(<span class="kw-2">*</span>precision, <span class="kw-2">*</span>scale)
+<a href=#926 id=926 data-nosnippet>926</a> .map_err(|e| {
+<a href=#927 id=927 data-nosnippet>927</a> Error::new(
+<a href=#928 id=928 data-nosnippet>928</a> ErrorKind::DataInvalid,
+<a href=#929 id=929 data-nosnippet>929</a> <span class="macro">format!</span>(
+<a href=#930 id=930 data-nosnippet>930</a> <span class="string">"Failed to create Decimal128Array with precision {precision} and scale {scale}: {e}"
+<a href=#931 id=931 data-nosnippet>931</a> </span>),
+<a href=#932 id=932 data-nosnippet>932</a> )
+<a href=#933 id=933 data-nosnippet>933</a> })<span class="question-mark">?</span>,
+<a href=#934 id=934 data-nosnippet>934</a> )
+<a href=#935 id=935 data-nosnippet>935</a> }
+<a href=#936 id=936 data-nosnippet>936</a>
+<a href=#937 id=937 data-nosnippet>937</a> <span class="comment">// --- Special-case None arms ---
+<a href=#938 id=938 data-nosnippet>938</a> </span>(DataType::Decimal128(precision, scale), <span class="prelude-val">None</span>) => {
+<a href=#939 id=939 data-nosnippet>939</a> <span class="kw">let </span>vals: Vec<<span class="prelude-ty">Option</span><i128>> = <span class="macro">vec!</span>[<span class="prelude-val">None</span>; num_rows];
+<a href=#940 id=940 data-nosnippet>940</a> Arc::new(
+<a href=#941 id=941 data-nosnippet>941</a> Decimal128Array::from(vals)
+<a href=#942 id=942 data-nosnippet>942</a> .with_precision_and_scale(<span class="kw-2">*</span>precision, <span class="kw-2">*</span>scale)
+<a href=#943 id=943 data-nosnippet>943</a> .map_err(|e| {
+<a href=#944 id=944 data-nosnippet>944</a> Error::new(
+<a href=#945 id=945 data-nosnippet>945</a> ErrorKind::DataInvalid,
+<a href=#946 id=946 data-nosnippet>946</a> <span class="macro">format!</span>(
+<a href=#947 id=947 data-nosnippet>947</a> <span class="string">"Failed to create Decimal128Array with precision {precision} and scale {scale}: {e}"
+<a href=#948 id=948 data-nosnippet>948</a> </span>),
+<a href=#949 id=949 data-nosnippet>949</a> )
+<a href=#950 id=950 data-nosnippet>950</a> })<span class="question-mark">?</span>,
+<a href=#951 id=951 data-nosnippet>951</a> )
+<a href=#952 id=952 data-nosnippet>952</a> }
+<a href=#953 id=953 data-nosnippet>953</a> (DataType::Struct(fields), <span class="prelude-val">None</span>) => {
+<a href=#954 id=954 data-nosnippet>954</a> <span class="comment">// Create a StructArray filled with nulls, recursively creating null children
+<a href=#955 id=955 data-nosnippet>955</a> </span><span class="kw">let </span>null_arrays: Vec<ArrayRef> = fields
+<a href=#956 id=956 data-nosnippet>956</a> .iter()
+<a href=#957 id=957 data-nosnippet>957</a> .map(|field| create_primitive_array_repeated(field.data_type(), <span class="prelude-val">None</span>, num_rows))
+<a href=#958 id=958 data-nosnippet>958</a> .collect::<<span class="prelude-ty">Result</span><Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>;
+<a href=#959 id=959 data-nosnippet>959</a>
+<a href=#960 id=960 data-nosnippet>960</a> Arc::new(StructArray::new(
+<a href=#961 id=961 data-nosnippet>961</a> fields.clone(),
+<a href=#962 id=962 data-nosnippet>962</a> null_arrays,
+<a href=#963 id=963 data-nosnippet>963</a> <span class="prelude-val">Some</span>(NullBuffer::new_null(num_rows)),
+<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> (DataType::Null, <span class="kw">_</span>) => Arc::new(arrow_array::NullArray::new(num_rows)),
+<a href=#967 id=967 data-nosnippet>967</a>
+<a href=#968 id=968 data-nosnippet>968</a> <span class="comment">// --- Catch-all null arm: use arrow-rs new_null_array for any remaining DataType ---
+<a href=#969 id=969 data-nosnippet>969</a> </span>(dt, <span class="prelude-val">None</span>) => new_null_array(dt, num_rows),
+<a href=#970 id=970 data-nosnippet>970</a>
+<a href=#971 id=971 data-nosnippet>971</a> (dt, <span class="kw">_</span>) => {
+<a href=#972 id=972 data-nosnippet>972</a> <span class="kw">return </span><span class="prelude-val">Err</span>(Error::new(
+<a href=#973 id=973 data-nosnippet>973</a> ErrorKind::Unexpected,
+<a href=#974 id=974 data-nosnippet>974</a> <span class="macro">format!</span>(<span class="string">"unexpected target column type {dt}, prim_lit {prim_lit:?}"</span>),
+<a href=#975 id=975 data-nosnippet>975</a> ));
+<a href=#976 id=976 data-nosnippet>976</a> }
+<a href=#977 id=977 data-nosnippet>977</a> })
+<a href=#978 id=978 data-nosnippet>978</a>}
<a href=#979 id=979 data-nosnippet>979</a>
-<a href=#980 id=980 data-nosnippet>980</a> <span class="kw">use </span>arrow_array::builder::{Int32Builder, ListBuilder, MapBuilder, StructBuilder};
-<a href=#981 id=981 data-nosnippet>981</a> <span class="kw">use </span>arrow_array::{
-<a href=#982 id=982 data-nosnippet>982</a> ArrayRef, BinaryArray, BooleanArray, Date32Array, Decimal128Array, Float32Array,
-<a href=#983 id=983 data-nosnippet>983</a> Float64Array, Int32Array, Int64Array, StringArray, StructArray, Time64MicrosecondArray,
-<a href=#984 id=984 data-nosnippet>984</a> TimestampMicrosecondArray, TimestampNanosecondArray,
-<a href=#985 id=985 data-nosnippet>985</a> };
-<a href=#986 id=986 data-nosnippet>986</a> <span class="kw">use </span>arrow_schema::{DataType, Field, Fields, TimeUnit};
-<a href=#987 id=987 data-nosnippet>987</a> <span class="kw">use </span>parquet::arrow::PARQUET_FIELD_ID_META_KEY;
-<a href=#988 id=988 data-nosnippet>988</a>
-<a href=#989 id=989 data-nosnippet>989</a> <span class="kw">use </span>super::<span class="kw-2">*</span>;
-<a href=#990 id=990 data-nosnippet>990</a> <span class="kw">use </span><span class="kw">crate</span>::spec::{ListType, Literal, MapType, NestedField, PrimitiveType, StructType, Type};
-<a href=#991 id=991 data-nosnippet>991</a>
-<a href=#992 id=992 data-nosnippet>992</a> <span class="attr">#[test]
-<a href=#993 id=993 data-nosnippet>993</a> </span><span class="kw">fn </span>test_arrow_struct_to_iceberg_struct() {
-<a href=#994 id=994 data-nosnippet>994</a> <span class="kw">let </span>bool_array = BooleanArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="bool-val">true</span>), <span class="prelude-val">Some</span>(<span class="bool-val">false</span>), <span class="prelude-val">None</span>]);
-<a href=#995 id=995 data-nosnippet>995</a> <span class="kw">let </span>int32_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">3</span>), <span class="prelude-val">Some</span>(<span class="number">4</span>), <span class="prelude-val">None</span>]);
-<a href=#996 id=996 data-nosnippet>996</a> <span class="kw">let </span>int64_array = Int64Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">5</span>), <span class="prelude-val">Some</span>(<span class="number">6</span>), <span class="prelude-val">None</span>]);
-<a href=#997 id=997 data-nosnippet>997</a> <span class="kw">let </span>float32_array = Float32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">1.1</span>), <span class="prelude-val">Some</span>(<span class="number">2.2</span>), <span class="prelude-val">None</span>]);
-<a href=#998 id=998 data-nosnippet>998</a> <span class="kw">let </span>float64_array = Float64Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">3.3</span>), <span class="prelude-val">Some</span>(<span class="number">4.4</span>), <span class="prelude-val">None</span>]);
-<a href=#999 id=999 data-nosnippet>999</a> <span class="kw">let </span>decimal_array = Decimal128Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">1000</span>), <span class="prelude-val">Some</span>(<span class="number">2000</span>), <span class="prelude-val">None</span>])
-<a href=#1000 id=1000 data-nosnippet>1000</a> .with_precision_and_scale(<span class="number">10</span>, <span class="number">2</span>)
-<a href=#1001 id=1001 data-nosnippet>1001</a> .unwrap();
-<a href=#1002 id=1002 data-nosnippet>1002</a> <span class="kw">let </span>date_array = Date32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">18628</span>), <span class="prelude-val">Some</span>(<span class="number">18629</span>), <span class="prelude-val">None</span>]);
-<a href=#1003 id=1003 data-nosnippet>1003</a> <span class="kw">let </span>time_array = Time64MicrosecondArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">123456789</span>), <span class="prelude-val">Some</span>(<span class="number">987654321</span>), <span class="prelude-val">None</span>]);
-<a href=#1004 id=1004 data-nosnippet>1004</a> <span class="kw">let </span>timestamp_micro_array = TimestampMicrosecondArray::from(<span class="macro">vec!</span>[
-<a href=#1005 id=1005 data-nosnippet>1005</a> <span class="prelude-val">Some</span>(<span class="number">1622548800000000</span>),
-<a href=#1006 id=1006 data-nosnippet>1006</a> <span class="prelude-val">Some</span>(<span class="number">1622635200000000</span>),
-<a href=#1007 id=1007 data-nosnippet>1007</a> <span class="prelude-val">None</span>,
-<a href=#1008 id=1008 data-nosnippet>1008</a> ]);
-<a href=#1009 id=1009 data-nosnippet>1009</a> <span class="kw">let </span>timestamp_nano_array = TimestampNanosecondArray::from(<span class="macro">vec!</span>[
-<a href=#1010 id=1010 data-nosnippet>1010</a> <span class="prelude-val">Some</span>(<span class="number">1622548800000000000</span>),
-<a href=#1011 id=1011 data-nosnippet>1011</a> <span class="prelude-val">Some</span>(<span class="number">1622635200000000000</span>),
+<a href=#980 id=980 data-nosnippet>980</a><span class="attr">#[cfg(test)]
+<a href=#981 id=981 data-nosnippet>981</a></span><span class="kw">mod </span>test {
+<a href=#982 id=982 data-nosnippet>982</a> <span class="kw">use </span>std::collections::HashMap;
+<a href=#983 id=983 data-nosnippet>983</a> <span class="kw">use </span>std::sync::Arc;
+<a href=#984 id=984 data-nosnippet>984</a>
+<a href=#985 id=985 data-nosnippet>985</a> <span class="kw">use </span>arrow_array::builder::{Int32Builder, ListBuilder, MapBuilder, StructBuilder};
+<a href=#986 id=986 data-nosnippet>986</a> <span class="kw">use </span>arrow_array::{
+<a href=#987 id=987 data-nosnippet>987</a> ArrayRef, BinaryArray, BooleanArray, Date32Array, Decimal128Array, Float32Array,
+<a href=#988 id=988 data-nosnippet>988</a> Float64Array, Int32Array, Int64Array, StringArray, StructArray, Time64MicrosecondArray,
+<a href=#989 id=989 data-nosnippet>989</a> TimestampMicrosecondArray, TimestampNanosecondArray,
+<a href=#990 id=990 data-nosnippet>990</a> };
+<a href=#991 id=991 data-nosnippet>991</a> <span class="kw">use </span>arrow_schema::{DataType, Field, Fields, TimeUnit};
+<a href=#992 id=992 data-nosnippet>992</a> <span class="kw">use </span>parquet::arrow::PARQUET_FIELD_ID_META_KEY;
+<a href=#993 id=993 data-nosnippet>993</a>
+<a href=#994 id=994 data-nosnippet>994</a> <span class="kw">use </span>super::<span class="kw-2">*</span>;
+<a href=#995 id=995 data-nosnippet>995</a> <span class="kw">use </span><span class="kw">crate</span>::spec::{ListType, Literal, MapType, NestedField, PrimitiveType, StructType, Type};
+<a href=#996 id=996 data-nosnippet>996</a>
+<a href=#997 id=997 data-nosnippet>997</a> <span class="attr">#[test]
+<a href=#998 id=998 data-nosnippet>998</a> </span><span class="kw">fn </span>test_arrow_struct_to_iceberg_struct() {
+<a href=#999 id=999 data-nosnippet>999</a> <span class="kw">let </span>bool_array = BooleanArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="bool-val">true</span>), <span class="prelude-val">Some</span>(<span class="bool-val">false</span>), <span class="prelude-val">None</span>]);
+<a href=#1000 id=1000 data-nosnippet>1000</a> <span class="kw">let </span>int32_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">3</span>), <span class="prelude-val">Some</span>(<span class="number">4</span>), <span class="prelude-val">None</span>]);
+<a href=#1001 id=1001 data-nosnippet>1001</a> <span class="kw">let </span>int64_array = Int64Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">5</span>), <span class="prelude-val">Some</span>(<span class="number">6</span>), <span class="prelude-val">None</span>]);
+<a href=#1002 id=1002 data-nosnippet>1002</a> <span class="kw">let </span>float32_array = Float32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">1.1</span>), <span class="prelude-val">Some</span>(<span class="number">2.2</span>), <span class="prelude-val">None</span>]);
+<a href=#1003 id=1003 data-nosnippet>1003</a> <span class="kw">let </span>float64_array = Float64Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">3.3</span>), <span class="prelude-val">Some</span>(<span class="number">4.4</span>), <span class="prelude-val">None</span>]);
+<a href=#1004 id=1004 data-nosnippet>1004</a> <span class="kw">let </span>decimal_array = Decimal128Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">1000</span>), <span class="prelude-val">Some</span>(<span class="number">2000</span>), <span class="prelude-val">None</span>])
+<a href=#1005 id=1005 data-nosnippet>1005</a> .with_precision_and_scale(<span class="number">10</span>, <span class="number">2</span>)
+<a href=#1006 id=1006 data-nosnippet>1006</a> .unwrap();
+<a href=#1007 id=1007 data-nosnippet>1007</a> <span class="kw">let </span>date_array = Date32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">18628</span>), <span class="prelude-val">Some</span>(<span class="number">18629</span>), <span class="prelude-val">None</span>]);
+<a href=#1008 id=1008 data-nosnippet>1008</a> <span class="kw">let </span>time_array = Time64MicrosecondArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">123456789</span>), <span class="prelude-val">Some</span>(<span class="number">987654321</span>), <span class="prelude-val">None</span>]);
+<a href=#1009 id=1009 data-nosnippet>1009</a> <span class="kw">let </span>timestamp_micro_array = TimestampMicrosecondArray::from(<span class="macro">vec!</span>[
+<a href=#1010 id=1010 data-nosnippet>1010</a> <span class="prelude-val">Some</span>(<span class="number">1622548800000000</span>),
+<a href=#1011 id=1011 data-nosnippet>1011</a> <span class="prelude-val">Some</span>(<span class="number">1622635200000000</span>),
<a href=#1012 id=1012 data-nosnippet>1012</a> <span class="prelude-val">None</span>,
<a href=#1013 id=1013 data-nosnippet>1013</a> ]);
-<a href=#1014 id=1014 data-nosnippet>1014</a> <span class="kw">let </span>string_array = StringArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">"a"</span>), <span class="prelude-val">Some</span>(<span class="string">"b"</span>), <span class="prelude-val">None</span>]);
-<a href=#1015 id=1015 data-nosnippet>1015</a> <span class="kw">let </span>binary_array =
-<a href=#1016 id=1016 data-nosnippet>1016</a> BinaryArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">b"abc"</span>.as_ref()), <span class="prelude-val">Some</span>(<span class="string">b"def"</span>.as_ref()), <span class="prelude-val">None</span>]);
-<a href=#1017 id=1017 data-nosnippet>1017</a>
-<a href=#1018 id=1018 data-nosnippet>1018</a> <span class="kw">let </span>struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[
-<a href=#1019 id=1019 data-nosnippet>1019</a> (
-<a href=#1020 id=1020 data-nosnippet>1020</a> Arc::new(
-<a href=#1021 id=1021 data-nosnippet>1021</a> Field::new(<span class="string">"bool_field"</span>, DataType::Boolean, <span class="bool-val">true</span>).with_metadata(HashMap::from(
-<a href=#1022 id=1022 data-nosnippet>1022</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"0"</span>.to_string())],
-<a href=#1023 id=1023 data-nosnippet>1023</a> )),
-<a href=#1024 id=1024 data-nosnippet>1024</a> ),
-<a href=#1025 id=1025 data-nosnippet>1025</a> Arc::new(bool_array) <span class="kw">as </span>ArrayRef,
-<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> Arc::new(
-<a href=#1029 id=1029 data-nosnippet>1029</a> Field::new(<span class="string">"int32_field"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(HashMap::from(
-<a href=#1030 id=1030 data-nosnippet>1030</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"2"</span>.to_string())],
-<a href=#1031 id=1031 data-nosnippet>1031</a> )),
-<a href=#1032 id=1032 data-nosnippet>1032</a> ),
-<a href=#1033 id=1033 data-nosnippet>1033</a> Arc::new(int32_array) <span class="kw">as </span>ArrayRef,
-<a href=#1034 id=1034 data-nosnippet>1034</a> ),
-<a href=#1035 id=1035 data-nosnippet>1035</a> (
-<a href=#1036 id=1036 data-nosnippet>1036</a> Arc::new(
-<a href=#1037 id=1037 data-nosnippet>1037</a> Field::new(<span class="string">"int64_field"</span>, DataType::Int64, <span class="bool-val">true</span>).with_metadata(HashMap::from(
-<a href=#1038 id=1038 data-nosnippet>1038</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"3"</span>.to_string())],
-<a href=#1039 id=1039 data-nosnippet>1039</a> )),
-<a href=#1040 id=1040 data-nosnippet>1040</a> ),
-<a href=#1041 id=1041 data-nosnippet>1041</a> Arc::new(int64_array) <span class="kw">as </span>ArrayRef,
-<a href=#1042 id=1042 data-nosnippet>1042</a> ),
-<a href=#1043 id=1043 data-nosnippet>1043</a> (
-<a href=#1044 id=1044 data-nosnippet>1044</a> Arc::new(
-<a href=#1045 id=1045 data-nosnippet>1045</a> Field::new(<span class="string">"float32_field"</span>, DataType::Float32, <span class="bool-val">true</span>).with_metadata(
-<a href=#1046 id=1046 data-nosnippet>1046</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"4"</span>.to_string())]),
-<a href=#1047 id=1047 data-nosnippet>1047</a> ),
-<a href=#1048 id=1048 data-nosnippet>1048</a> ),
-<a href=#1049 id=1049 data-nosnippet>1049</a> Arc::new(float32_array) <span class="kw">as </span>ArrayRef,
-<a href=#1050 id=1050 data-nosnippet>1050</a> ),
-<a href=#1051 id=1051 data-nosnippet>1051</a> (
-<a href=#1052 id=1052 data-nosnippet>1052</a> Arc::new(
-<a href=#1053 id=1053 data-nosnippet>1053</a> Field::new(<span class="string">"float64_field"</span>, DataType::Float64, <span class="bool-val">true</span>).with_metadata(
-<a href=#1054 id=1054 data-nosnippet>1054</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"5"</span>.to_string())]),
-<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> Arc::new(float64_array) <span class="kw">as </span>ArrayRef,
-<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> Arc::new(
-<a href=#1061 id=1061 data-nosnippet>1061</a> Field::new(<span class="string">"decimal_field"</span>, DataType::Decimal128(<span class="number">10</span>, <span class="number">2</span>), <span class="bool-val">true</span>).with_metadata(
-<a href=#1062 id=1062 data-nosnippet>1062</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"6"</span>.to_string())]),
-<a href=#1063 id=1063 data-nosnippet>1063</a> ),
-<a href=#1064 id=1064 data-nosnippet>1064</a> ),
-<a href=#1065 id=1065 data-nosnippet>1065</a> Arc::new(decimal_array) <span class="kw">as </span>ArrayRef,
-<a href=#1066 id=1066 data-nosnippet>1066</a> ),
-<a href=#1067 id=1067 data-nosnippet>1067</a> (
-<a href=#1068 id=1068 data-nosnippet>1068</a> Arc::new(
-<a href=#1069 id=1069 data-nosnippet>1069</a> Field::new(<span class="string">"date_field"</span>, DataType::Date32, <span class="bool-val">true</span>).with_metadata(HashMap::from(
-<a href=#1070 id=1070 data-nosnippet>1070</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"7"</span>.to_string())],
-<a href=#1071 id=1071 data-nosnippet>1071</a> )),
-<a href=#1072 id=1072 data-nosnippet>1072</a> ),
-<a href=#1073 id=1073 data-nosnippet>1073</a> Arc::new(date_array) <span class="kw">as </span>ArrayRef,
-<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> Arc::new(
-<a href=#1077 id=1077 data-nosnippet>1077</a> Field::new(<span class="string">"time_field"</span>, DataType::Time64(TimeUnit::Microsecond), <span class="bool-val">true</span>)
-<a href=#1078 id=1078 data-nosnippet>1078</a> .with_metadata(HashMap::from([(
-<a href=#1079 id=1079 data-nosnippet>1079</a> PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#1080 id=1080 data-nosnippet>1080</a> <span class="string">"8"</span>.to_string(),
-<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> Arc::new(time_array) <span class="kw">as </span>ArrayRef,
-<a href=#1084 id=1084 data-nosnippet>1084</a> ),
-<a href=#1085 id=1085 data-nosnippet>1085</a> (
-<a href=#1086 id=1086 data-nosnippet>1086</a> Arc::new(
-<a href=#1087 id=1087 data-nosnippet>1087</a> Field::new(
-<a href=#1088 id=1088 data-nosnippet>1088</a> <span class="string">"timestamp_micro_field"</span>,
-<a href=#1089 id=1089 data-nosnippet>1089</a> DataType::Timestamp(TimeUnit::Microsecond, <span class="prelude-val">None</span>),
-<a href=#1090 id=1090 data-nosnippet>1090</a> <span class="bool-val">true</span>,
-<a href=#1091 id=1091 data-nosnippet>1091</a> )
-<a href=#1092 id=1092 data-nosnippet>1092</a> .with_metadata(HashMap::from([(
-<a href=#1093 id=1093 data-nosnippet>1093</a> PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#1094 id=1094 data-nosnippet>1094</a> <span class="string">"9"</span>.to_string(),
-<a href=#1095 id=1095 data-nosnippet>1095</a> )])),
-<a href=#1096 id=1096 data-nosnippet>1096</a> ),
-<a href=#1097 id=1097 data-nosnippet>1097</a> Arc::new(timestamp_micro_array) <span class="kw">as </span>ArrayRef,
-<a href=#1098 id=1098 data-nosnippet>1098</a> ),
-<a href=#1099 id=1099 data-nosnippet>1099</a> (
-<a href=#1100 id=1100 data-nosnippet>1100</a> Arc::new(
-<a href=#1101 id=1101 data-nosnippet>1101</a> Field::new(
-<a href=#1102 id=1102 data-nosnippet>1102</a> <span class="string">"timestamp_nano_field"</span>,
-<a href=#1103 id=1103 data-nosnippet>1103</a> DataType::Timestamp(TimeUnit::Nanosecond, <span class="prelude-val">None</span>),
-<a href=#1104 id=1104 data-nosnippet>1104</a> <span class="bool-val">true</span>,
-<a href=#1105 id=1105 data-nosnippet>1105</a> )
-<a href=#1106 id=1106 data-nosnippet>1106</a> .with_metadata(HashMap::from([(
-<a href=#1107 id=1107 data-nosnippet>1107</a> PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#1108 id=1108 data-nosnippet>1108</a> <span class="string">"10"</span>.to_string(),
-<a href=#1109 id=1109 data-nosnippet>1109</a> )])),
-<a href=#1110 id=1110 data-nosnippet>1110</a> ),
-<a href=#1111 id=1111 data-nosnippet>1111</a> Arc::new(timestamp_nano_array) <span class="kw">as </span>ArrayRef,
-<a href=#1112 id=1112 data-nosnippet>1112</a> ),
-<a href=#1113 id=1113 data-nosnippet>1113</a> (
-<a href=#1114 id=1114 data-nosnippet>1114</a> Arc::new(
-<a href=#1115 id=1115 data-nosnippet>1115</a> Field::new(<span class="string">"string_field"</span>, DataType::Utf8, <span class="bool-val">true</span>).with_metadata(HashMap::from(
-<a href=#1116 id=1116 data-nosnippet>1116</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"11"</span>.to_string())],
-<a href=#1117 id=1117 data-nosnippet>1117</a> )),
-<a href=#1118 id=1118 data-nosnippet>1118</a> ),
-<a href=#1119 id=1119 data-nosnippet>1119</a> Arc::new(string_array) <span class="kw">as </span>ArrayRef,
-<a href=#1120 id=1120 data-nosnippet>1120</a> ),
-<a href=#1121 id=1121 data-nosnippet>1121</a> (
-<a href=#1122 id=1122 data-nosnippet>1122</a> Arc::new(
-<a href=#1123 id=1123 data-nosnippet>1123</a> Field::new(<span class="string">"binary_field"</span>, DataType::Binary, <span class="bool-val">true</span>).with_metadata(
-<a href=#1124 id=1124 data-nosnippet>1124</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"12"</span>.to_string())]),
-<a href=#1125 id=1125 data-nosnippet>1125</a> ),
-<a href=#1126 id=1126 data-nosnippet>1126</a> ),
-<a href=#1127 id=1127 data-nosnippet>1127</a> Arc::new(binary_array) <span class="kw">as </span>ArrayRef,
-<a href=#1128 id=1128 data-nosnippet>1128</a> ),
-<a href=#1129 id=1129 data-nosnippet>1129</a> ])) <span class="kw">as </span>ArrayRef;
-<a href=#1130 id=1130 data-nosnippet>1130</a>
-<a href=#1131 id=1131 data-nosnippet>1131</a> <span class="kw">let </span>iceberg_struct_type = StructType::new(<span class="macro">vec!</span>[
-<a href=#1132 id=1132 data-nosnippet>1132</a> Arc::new(NestedField::optional(
-<a href=#1133 id=1133 data-nosnippet>1133</a> <span class="number">0</span>,
-<a href=#1134 id=1134 data-nosnippet>1134</a> <span class="string">"bool_field"</span>,
-<a href=#1135 id=1135 data-nosnippet>1135</a> Type::Primitive(PrimitiveType::Boolean),
-<a href=#1136 id=1136 data-nosnippet>1136</a> )),
+<a href=#1014 id=1014 data-nosnippet>1014</a> <span class="kw">let </span>timestamp_nano_array = TimestampNanosecondArray::from(<span class="macro">vec!</span>[
+<a href=#1015 id=1015 data-nosnippet>1015</a> <span class="prelude-val">Some</span>(<span class="number">1622548800000000000</span>),
+<a href=#1016 id=1016 data-nosnippet>1016</a> <span class="prelude-val">Some</span>(<span class="number">1622635200000000000</span>),
+<a href=#1017 id=1017 data-nosnippet>1017</a> <span class="prelude-val">None</span>,
+<a href=#1018 id=1018 data-nosnippet>1018</a> ]);
+<a href=#1019 id=1019 data-nosnippet>1019</a> <span class="kw">let </span>string_array = StringArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">"a"</span>), <span class="prelude-val">Some</span>(<span class="string">"b"</span>), <span class="prelude-val">None</span>]);
+<a href=#1020 id=1020 data-nosnippet>1020</a> <span class="kw">let </span>binary_array =
+<a href=#1021 id=1021 data-nosnippet>1021</a> BinaryArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">b"abc"</span>.as_ref()), <span class="prelude-val">Some</span>(<span class="string">b"def"</span>.as_ref()), <span class="prelude-val">None</span>]);
+<a href=#1022 id=1022 data-nosnippet>1022</a>
+<a href=#1023 id=1023 data-nosnippet>1023</a> <span class="kw">let </span>struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[
+<a href=#1024 id=1024 data-nosnippet>1024</a> (
+<a href=#1025 id=1025 data-nosnippet>1025</a> Arc::new(
+<a href=#1026 id=1026 data-nosnippet>1026</a> Field::new(<span class="string">"bool_field"</span>, DataType::Boolean, <span class="bool-val">true</span>).with_metadata(HashMap::from(
+<a href=#1027 id=1027 data-nosnippet>1027</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"0"</span>.to_string())],
+<a href=#1028 id=1028 data-nosnippet>1028</a> )),
+<a href=#1029 id=1029 data-nosnippet>1029</a> ),
+<a href=#1030 id=1030 data-nosnippet>1030</a> Arc::new(bool_array) <span class="kw">as </span>ArrayRef,
+<a href=#1031 id=1031 data-nosnippet>1031</a> ),
+<a href=#1032 id=1032 data-nosnippet>1032</a> (
+<a href=#1033 id=1033 data-nosnippet>1033</a> Arc::new(
+<a href=#1034 id=1034 data-nosnippet>1034</a> Field::new(<span class="string">"int32_field"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(HashMap::from(
+<a href=#1035 id=1035 data-nosnippet>1035</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"2"</span>.to_string())],
+<a href=#1036 id=1036 data-nosnippet>1036</a> )),
+<a href=#1037 id=1037 data-nosnippet>1037</a> ),
+<a href=#1038 id=1038 data-nosnippet>1038</a> Arc::new(int32_array) <span class="kw">as </span>ArrayRef,
+<a href=#1039 id=1039 data-nosnippet>1039</a> ),
+<a href=#1040 id=1040 data-nosnippet>1040</a> (
+<a href=#1041 id=1041 data-nosnippet>1041</a> Arc::new(
+<a href=#1042 id=1042 data-nosnippet>1042</a> Field::new(<span class="string">"int64_field"</span>, DataType::Int64, <span class="bool-val">true</span>).with_metadata(HashMap::from(
+<a href=#1043 id=1043 data-nosnippet>1043</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"3"</span>.to_string())],
+<a href=#1044 id=1044 data-nosnippet>1044</a> )),
+<a href=#1045 id=1045 data-nosnippet>1045</a> ),
+<a href=#1046 id=1046 data-nosnippet>1046</a> Arc::new(int64_array) <span class="kw">as </span>ArrayRef,
+<a href=#1047 id=1047 data-nosnippet>1047</a> ),
+<a href=#1048 id=1048 data-nosnippet>1048</a> (
+<a href=#1049 id=1049 data-nosnippet>1049</a> Arc::new(
+<a href=#1050 id=1050 data-nosnippet>1050</a> Field::new(<span class="string">"float32_field"</span>, DataType::Float32, <span class="bool-val">true</span>).with_metadata(
+<a href=#1051 id=1051 data-nosnippet>1051</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"4"</span>.to_string())]),
+<a href=#1052 id=1052 data-nosnippet>1052</a> ),
+<a href=#1053 id=1053 data-nosnippet>1053</a> ),
+<a href=#1054 id=1054 data-nosnippet>1054</a> Arc::new(float32_array) <span class="kw">as </span>ArrayRef,
+<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> Arc::new(
+<a href=#1058 id=1058 data-nosnippet>1058</a> Field::new(<span class="string">"float64_field"</span>, DataType::Float64, <span class="bool-val">true</span>).with_metadata(
+<a href=#1059 id=1059 data-nosnippet>1059</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"5"</span>.to_string())]),
+<a href=#1060 id=1060 data-nosnippet>1060</a> ),
+<a href=#1061 id=1061 data-nosnippet>1061</a> ),
+<a href=#1062 id=1062 data-nosnippet>1062</a> Arc::new(float64_array) <span class="kw">as </span>ArrayRef,
+<a href=#1063 id=1063 data-nosnippet>1063</a> ),
+<a href=#1064 id=1064 data-nosnippet>1064</a> (
+<a href=#1065 id=1065 data-nosnippet>1065</a> Arc::new(
+<a href=#1066 id=1066 data-nosnippet>1066</a> Field::new(<span class="string">"decimal_field"</span>, DataType::Decimal128(<span class="number">10</span>, <span class="number">2</span>), <span class="bool-val">true</span>).with_metadata(
+<a href=#1067 id=1067 data-nosnippet>1067</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"6"</span>.to_string())]),
+<a href=#1068 id=1068 data-nosnippet>1068</a> ),
+<a href=#1069 id=1069 data-nosnippet>1069</a> ),
+<a href=#1070 id=1070 data-nosnippet>1070</a> Arc::new(decimal_array) <span class="kw">as </span>ArrayRef,
+<a href=#1071 id=1071 data-nosnippet>1071</a> ),
+<a href=#1072 id=1072 data-nosnippet>1072</a> (
+<a href=#1073 id=1073 data-nosnippet>1073</a> Arc::new(
+<a href=#1074 id=1074 data-nosnippet>1074</a> Field::new(<span class="string">"date_field"</span>, DataType::Date32, <span class="bool-val">true</span>).with_metadata(HashMap::from(
+<a href=#1075 id=1075 data-nosnippet>1075</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"7"</span>.to_string())],
+<a href=#1076 id=1076 data-nosnippet>1076</a> )),
+<a href=#1077 id=1077 data-nosnippet>1077</a> ),
+<a href=#1078 id=1078 data-nosnippet>1078</a> Arc::new(date_array) <span class="kw">as </span>ArrayRef,
+<a href=#1079 id=1079 data-nosnippet>1079</a> ),
+<a href=#1080 id=1080 data-nosnippet>1080</a> (
+<a href=#1081 id=1081 data-nosnippet>1081</a> Arc::new(
+<a href=#1082 id=1082 data-nosnippet>1082</a> Field::new(<span class="string">"time_field"</span>, DataType::Time64(TimeUnit::Microsecond), <span class="bool-val">true</span>)
+<a href=#1083 id=1083 data-nosnippet>1083</a> .with_metadata(HashMap::from([(
+<a href=#1084 id=1084 data-nosnippet>1084</a> PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#1085 id=1085 data-nosnippet>1085</a> <span class="string">"8"</span>.to_string(),
+<a href=#1086 id=1086 data-nosnippet>1086</a> )])),
+<a href=#1087 id=1087 data-nosnippet>1087</a> ),
+<a href=#1088 id=1088 data-nosnippet>1088</a> Arc::new(time_array) <span class="kw">as </span>ArrayRef,
+<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> Arc::new(
+<a href=#1092 id=1092 data-nosnippet>1092</a> Field::new(
+<a href=#1093 id=1093 data-nosnippet>1093</a> <span class="string">"timestamp_micro_field"</span>,
+<a href=#1094 id=1094 data-nosnippet>1094</a> DataType::Timestamp(TimeUnit::Microsecond, <span class="prelude-val">None</span>),
+<a href=#1095 id=1095 data-nosnippet>1095</a> <span class="bool-val">true</span>,
+<a href=#1096 id=1096 data-nosnippet>1096</a> )
+<a href=#1097 id=1097 data-nosnippet>1097</a> .with_metadata(HashMap::from([(
+<a href=#1098 id=1098 data-nosnippet>1098</a> PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#1099 id=1099 data-nosnippet>1099</a> <span class="string">"9"</span>.to_string(),
+<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> Arc::new(timestamp_micro_array) <span class="kw">as </span>ArrayRef,
+<a href=#1103 id=1103 data-nosnippet>1103</a> ),
+<a href=#1104 id=1104 data-nosnippet>1104</a> (
+<a href=#1105 id=1105 data-nosnippet>1105</a> Arc::new(
+<a href=#1106 id=1106 data-nosnippet>1106</a> Field::new(
+<a href=#1107 id=1107 data-nosnippet>1107</a> <span class="string">"timestamp_nano_field"</span>,
+<a href=#1108 id=1108 data-nosnippet>1108</a> DataType::Timestamp(TimeUnit::Nanosecond, <span class="prelude-val">None</span>),
+<a href=#1109 id=1109 data-nosnippet>1109</a> <span class="bool-val">true</span>,
+<a href=#1110 id=1110 data-nosnippet>1110</a> )
+<a href=#1111 id=1111 data-nosnippet>1111</a> .with_metadata(HashMap::from([(
+<a href=#1112 id=1112 data-nosnippet>1112</a> PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#1113 id=1113 data-nosnippet>1113</a> <span class="string">"10"</span>.to_string(),
+<a href=#1114 id=1114 data-nosnippet>1114</a> )])),
+<a href=#1115 id=1115 data-nosnippet>1115</a> ),
+<a href=#1116 id=1116 data-nosnippet>1116</a> Arc::new(timestamp_nano_array) <span class="kw">as </span>ArrayRef,
+<a href=#1117 id=1117 data-nosnippet>1117</a> ),
+<a href=#1118 id=1118 data-nosnippet>1118</a> (
+<a href=#1119 id=1119 data-nosnippet>1119</a> Arc::new(
+<a href=#1120 id=1120 data-nosnippet>1120</a> Field::new(<span class="string">"string_field"</span>, DataType::Utf8, <span class="bool-val">true</span>).with_metadata(HashMap::from(
+<a href=#1121 id=1121 data-nosnippet>1121</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"11"</span>.to_string())],
+<a href=#1122 id=1122 data-nosnippet>1122</a> )),
+<a href=#1123 id=1123 data-nosnippet>1123</a> ),
+<a href=#1124 id=1124 data-nosnippet>1124</a> Arc::new(string_array) <span class="kw">as </span>ArrayRef,
+<a href=#1125 id=1125 data-nosnippet>1125</a> ),
+<a href=#1126 id=1126 data-nosnippet>1126</a> (
+<a href=#1127 id=1127 data-nosnippet>1127</a> Arc::new(
+<a href=#1128 id=1128 data-nosnippet>1128</a> Field::new(<span class="string">"binary_field"</span>, DataType::Binary, <span class="bool-val">true</span>).with_metadata(
+<a href=#1129 id=1129 data-nosnippet>1129</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"12"</span>.to_string())]),
+<a href=#1130 id=1130 data-nosnippet>1130</a> ),
+<a href=#1131 id=1131 data-nosnippet>1131</a> ),
+<a href=#1132 id=1132 data-nosnippet>1132</a> Arc::new(binary_array) <span class="kw">as </span>ArrayRef,
+<a href=#1133 id=1133 data-nosnippet>1133</a> ),
+<a href=#1134 id=1134 data-nosnippet>1134</a> ])) <span class="kw">as </span>ArrayRef;
+<a href=#1135 id=1135 data-nosnippet>1135</a>
+<a href=#1136 id=1136 data-nosnippet>1136</a> <span class="kw">let </span>iceberg_struct_type = StructType::new(<span class="macro">vec!</span>[
<a href=#1137 id=1137 data-nosnippet>1137</a> Arc::new(NestedField::optional(
-<a href=#1138 id=1138 data-nosnippet>1138</a> <span class="number">2</span>,
-<a href=#1139 id=1139 data-nosnippet>1139</a> <span class="string">"int32_field"</span>,
-<a href=#1140 id=1140 data-nosnippet>1140</a> Type::Primitive(PrimitiveType::Int),
+<a href=#1138 id=1138 data-nosnippet>1138</a> <span class="number">0</span>,
+<a href=#1139 id=1139 data-nosnippet>1139</a> <span class="string">"bool_field"</span>,
+<a href=#1140 id=1140 data-nosnippet>1140</a> Type::Primitive(PrimitiveType::Boolean),
<a href=#1141 id=1141 data-nosnippet>1141</a> )),
<a href=#1142 id=1142 data-nosnippet>1142</a> Arc::new(NestedField::optional(
-<a href=#1143 id=1143 data-nosnippet>1143</a> <span class="number">3</span>,
-<a href=#1144 id=1144 data-nosnippet>1144</a> <span class="string">"int64_field"</span>,
-<a href=#1145 id=1145 data-nosnippet>1145</a> Type::Primitive(PrimitiveType::Long),
+<a href=#1143 id=1143 data-nosnippet>1143</a> <span class="number">2</span>,
+<a href=#1144 id=1144 data-nosnippet>1144</a> <span class="string">"int32_field"</span>,
+<a href=#1145 id=1145 data-nosnippet>1145</a> Type::Primitive(PrimitiveType::Int),
<a href=#1146 id=1146 data-nosnippet>1146</a> )),
<a href=#1147 id=1147 data-nosnippet>1147</a> Arc::new(NestedField::optional(
-<a href=#1148 id=1148 data-nosnippet>1148</a> <span class="number">4</span>,
-<a href=#1149 id=1149 data-nosnippet>1149</a> <span class="string">"float32_field"</span>,
-<a href=#1150 id=1150 data-nosnippet>1150</a> Type::Primitive(PrimitiveType::Float),
+<a href=#1148 id=1148 data-nosnippet>1148</a> <span class="number">3</span>,
+<a href=#1149 id=1149 data-nosnippet>1149</a> <span class="string">"int64_field"</span>,
+<a href=#1150 id=1150 data-nosnippet>1150</a> Type::Primitive(PrimitiveType::Long),
<a href=#1151 id=1151 data-nosnippet>1151</a> )),
<a href=#1152 id=1152 data-nosnippet>1152</a> Arc::new(NestedField::optional(
-<a href=#1153 id=1153 data-nosnippet>1153</a> <span class="number">5</span>,
-<a href=#1154 id=1154 data-nosnippet>1154</a> <span class="string">"float64_field"</span>,
-<a href=#1155 id=1155 data-nosnippet>1155</a> Type::Primitive(PrimitiveType::Double),
+<a href=#1153 id=1153 data-nosnippet>1153</a> <span class="number">4</span>,
+<a href=#1154 id=1154 data-nosnippet>1154</a> <span class="string">"float32_field"</span>,
+<a href=#1155 id=1155 data-nosnippet>1155</a> Type::Primitive(PrimitiveType::Float),
<a href=#1156 id=1156 data-nosnippet>1156</a> )),
<a href=#1157 id=1157 data-nosnippet>1157</a> Arc::new(NestedField::optional(
-<a href=#1158 id=1158 data-nosnippet>1158</a> <span class="number">6</span>,
-<a href=#1159 id=1159 data-nosnippet>1159</a> <span class="string">"decimal_field"</span>,
-<a href=#1160 id=1160 data-nosnippet>1160</a> Type::Primitive(PrimitiveType::Decimal {
-<a href=#1161 id=1161 data-nosnippet>1161</a> precision: <span class="number">10</span>,
-<a href=#1162 id=1162 data-nosnippet>1162</a> scale: <span class="number">2</span>,
-<a href=#1163 id=1163 data-nosnippet>1163</a> }),
-<a href=#1164 id=1164 data-nosnippet>1164</a> )),
-<a href=#1165 id=1165 data-nosnippet>1165</a> Arc::new(NestedField::optional(
-<a href=#1166 id=1166 data-nosnippet>1166</a> <span class="number">7</span>,
-<a href=#1167 id=1167 data-nosnippet>1167</a> <span class="string">"date_field"</span>,
-<a href=#1168 id=1168 data-nosnippet>1168</a> Type::Primitive(PrimitiveType::Date),
+<a href=#1158 id=1158 data-nosnippet>1158</a> <span class="number">5</span>,
+<a href=#1159 id=1159 data-nosnippet>1159</a> <span class="string">"float64_field"</span>,
+<a href=#1160 id=1160 data-nosnippet>1160</a> Type::Primitive(PrimitiveType::Double),
+<a href=#1161 id=1161 data-nosnippet>1161</a> )),
+<a href=#1162 id=1162 data-nosnippet>1162</a> Arc::new(NestedField::optional(
+<a href=#1163 id=1163 data-nosnippet>1163</a> <span class="number">6</span>,
+<a href=#1164 id=1164 data-nosnippet>1164</a> <span class="string">"decimal_field"</span>,
+<a href=#1165 id=1165 data-nosnippet>1165</a> Type::Primitive(PrimitiveType::Decimal {
+<a href=#1166 id=1166 data-nosnippet>1166</a> precision: <span class="number">10</span>,
+<a href=#1167 id=1167 data-nosnippet>1167</a> scale: <span class="number">2</span>,
+<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> Arc::new(NestedField::optional(
-<a href=#1171 id=1171 data-nosnippet>1171</a> <span class="number">8</span>,
-<a href=#1172 id=1172 data-nosnippet>1172</a> <span class="string">"time_field"</span>,
-<a href=#1173 id=1173 data-nosnippet>1173</a> Type::Primitive(PrimitiveType::Time),
+<a href=#1171 id=1171 data-nosnippet>1171</a> <span class="number">7</span>,
+<a href=#1172 id=1172 data-nosnippet>1172</a> <span class="string">"date_field"</span>,
+<a href=#1173 id=1173 data-nosnippet>1173</a> Type::Primitive(PrimitiveType::Date),
<a href=#1174 id=1174 data-nosnippet>1174</a> )),
<a href=#1175 id=1175 data-nosnippet>1175</a> Arc::new(NestedField::optional(
-<a href=#1176 id=1176 data-nosnippet>1176</a> <span class="number">9</span>,
-<a href=#1177 id=1177 data-nosnippet>1177</a> <span class="string">"timestamp_micro_field"</span>,
-<a href=#1178 id=1178 data-nosnippet>1178</a> Type::Primitive(PrimitiveType::Timestamp),
+<a href=#1176 id=1176 data-nosnippet>1176</a> <span class="number">8</span>,
+<a href=#1177 id=1177 data-nosnippet>1177</a> <span class="string">"time_field"</span>,
+<a href=#1178 id=1178 data-nosnippet>1178</a> Type::Primitive(PrimitiveType::Time),
<a href=#1179 id=1179 data-nosnippet>1179</a> )),
<a href=#1180 id=1180 data-nosnippet>1180</a> Arc::new(NestedField::optional(
-<a href=#1181 id=1181 data-nosnippet>1181</a> <span class="number">10</span>,
-<a href=#1182 id=1182 data-nosnippet>1182</a> <span class="string">"timestamp_nao_field"</span>,
-<a href=#1183 id=1183 data-nosnippet>1183</a> Type::Primitive(PrimitiveType::TimestampNs),
+<a href=#1181 id=1181 data-nosnippet>1181</a> <span class="number">9</span>,
+<a href=#1182 id=1182 data-nosnippet>1182</a> <span class="string">"timestamp_micro_field"</span>,
+<a href=#1183 id=1183 data-nosnippet>1183</a> Type::Primitive(PrimitiveType::Timestamp),
<a href=#1184 id=1184 data-nosnippet>1184</a> )),
<a href=#1185 id=1185 data-nosnippet>1185</a> Arc::new(NestedField::optional(
-<a href=#1186 id=1186 data-nosnippet>1186</a> <span class="number">11</span>,
-<a href=#1187 id=1187 data-nosnippet>1187</a> <span class="string">"string_field"</span>,
-<a href=#1188 id=1188 data-nosnippet>1188</a> Type::Primitive(PrimitiveType::String),
+<a href=#1186 id=1186 data-nosnippet>1186</a> <span class="number">10</span>,
+<a href=#1187 id=1187 data-nosnippet>1187</a> <span class="string">"timestamp_nao_field"</span>,
+<a href=#1188 id=1188 data-nosnippet>1188</a> Type::Primitive(PrimitiveType::TimestampNs),
<a href=#1189 id=1189 data-nosnippet>1189</a> )),
<a href=#1190 id=1190 data-nosnippet>1190</a> Arc::new(NestedField::optional(
-<a href=#1191 id=1191 data-nosnippet>1191</a> <span class="number">12</span>,
-<a href=#1192 id=1192 data-nosnippet>1192</a> <span class="string">"binary_field"</span>,
-<a href=#1193 id=1193 data-nosnippet>1193</a> Type::Primitive(PrimitiveType::Binary),
+<a href=#1191 id=1191 data-nosnippet>1191</a> <span class="number">11</span>,
+<a href=#1192 id=1192 data-nosnippet>1192</a> <span class="string">"string_field"</span>,
+<a href=#1193 id=1193 data-nosnippet>1193</a> Type::Primitive(PrimitiveType::String),
<a href=#1194 id=1194 data-nosnippet>1194</a> )),
-<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> <span class="kw">let </span>result = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>iceberg_struct_type).unwrap();
-<a href=#1198 id=1198 data-nosnippet>1198</a>
-<a href=#1199 id=1199 data-nosnippet>1199</a> <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[
-<a href=#1200 id=1200 data-nosnippet>1200</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1201 id=1201 data-nosnippet>1201</a> <span class="prelude-val">Some</span>(Literal::bool(<span class="bool-val">true</span>)),
-<a href=#1202 id=1202 data-nosnippet>1202</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">3</span>)),
-<a href=#1203 id=1203 data-nosnippet>1203</a> <span class="prelude-val">Some</span>(Literal::long(<span class="number">5</span>)),
-<a href=#1204 id=1204 data-nosnippet>1204</a> <span class="prelude-val">Some</span>(Literal::float(<span class="number">1.1_f32</span>)),
-<a href=#1205 id=1205 data-nosnippet>1205</a> <span class="prelude-val">Some</span>(Literal::double(<span class="number">3.3</span>)),
-<a href=#1206 id=1206 data-nosnippet>1206</a> <span class="prelude-val">Some</span>(Literal::decimal(<span class="number">1000</span>)),
-<a href=#1207 id=1207 data-nosnippet>1207</a> <span class="prelude-val">Some</span>(Literal::date(<span class="number">18628</span>)),
-<a href=#1208 id=1208 data-nosnippet>1208</a> <span class="prelude-val">Some</span>(Literal::time(<span class="number">123456789</span>)),
-<a href=#1209 id=1209 data-nosnippet>1209</a> <span class="prelude-val">Some</span>(Literal::timestamp(<span class="number">1622548800000000</span>)),
-<a href=#1210 id=1210 data-nosnippet>1210</a> <span class="prelude-val">Some</span>(Literal::timestamp_nano(<span class="number">1622548800000000000</span>)),
-<a href=#1211 id=1211 data-nosnippet>1211</a> <span class="prelude-val">Some</span>(Literal::string(<span class="string">"a"</span>.to_string())),
-<a href=#1212 id=1212 data-nosnippet>1212</a> <span class="prelude-val">Some</span>(Literal::binary(<span class="string">b"abc"</span>.to_vec())),
-<a href=#1213 id=1213 data-nosnippet>1213</a> ]))),
-<a href=#1214 id=1214 data-nosnippet>1214</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1215 id=1215 data-nosnippet>1215</a> <span class="prelude-val">Some</span>(Literal::bool(<span class="bool-val">false</span>)),
-<a href=#1216 id=1216 data-nosnippet>1216</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">4</span>)),
-<a href=#1217 id=1217 data-nosnippet>1217</a> <span class="prelude-val">Some</span>(Literal::long(<span class="number">6</span>)),
-<a href=#1218 id=1218 data-nosnippet>1218</a> <span class="prelude-val">Some</span>(Literal::float(<span class="number">2.2_f32</span>)),
-<a href=#1219 id=1219 data-nosnippet>1219</a> <span class="prelude-val">Some</span>(Literal::double(<span class="number">4.4</span>)),
-<a href=#1220 id=1220 data-nosnippet>1220</a> <span class="prelude-val">Some</span>(Literal::decimal(<span class="number">2000</span>)),
-<a href=#1221 id=1221 data-nosnippet>1221</a> <span class="prelude-val">Some</span>(Literal::date(<span class="number">18629</span>)),
-<a href=#1222 id=1222 data-nosnippet>1222</a> <span class="prelude-val">Some</span>(Literal::time(<span class="number">987654321</span>)),
-<a href=#1223 id=1223 data-nosnippet>1223</a> <span class="prelude-val">Some</span>(Literal::timestamp(<span class="number">1622635200000000</span>)),
-<a href=#1224 id=1224 data-nosnippet>1224</a> <span class="prelude-val">Some</span>(Literal::timestamp_nano(<span class="number">1622635200000000000</span>)),
-<a href=#1225 id=1225 data-nosnippet>1225</a> <span class="prelude-val">Some</span>(Literal::string(<span class="string">"b"</span>.to_string())),
-<a href=#1226 id=1226 data-nosnippet>1226</a> <span class="prelude-val">Some</span>(Literal::binary(<span class="string">b"def"</span>.to_vec())),
-<a href=#1227 id=1227 data-nosnippet>1227</a> ]))),
-<a href=#1228 id=1228 data-nosnippet>1228</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1229 id=1229 data-nosnippet>1229</a> <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <s [...]
-<a href=#1230 id=1230 data-nosnippet>1230</a> ]))),
-<a href=#1231 id=1231 data-nosnippet>1231</a> ]);
-<a href=#1232 id=1232 data-nosnippet>1232</a> }
-<a href=#1233 id=1233 data-nosnippet>1233</a>
-<a href=#1234 id=1234 data-nosnippet>1234</a> <span class="attr">#[test]
-<a href=#1235 id=1235 data-nosnippet>1235</a> </span><span class="kw">fn </span>test_nullable_struct() {
-<a href=#1236 id=1236 data-nosnippet>1236</a> <span class="comment">// test case that partial columns are null
-<a href=#1237 id=1237 data-nosnippet>1237</a> // [
-<a href=#1238 id=1238 data-nosnippet>1238</a> // {a: null, b: null} // child column is null
-<a href=#1239 id=1239 data-nosnippet>1239</a> // {a: 1, b: null}, // partial child column is null
-<a href=#1240 id=1240 data-nosnippet>1240</a> // null // parent column is null
-<a href=#1241 id=1241 data-nosnippet>1241</a> // ]
-<a href=#1242 id=1242 data-nosnippet>1242</a> </span><span class="kw">let </span>struct_array = {
-<a href=#1243 id=1243 data-nosnippet>1243</a> <span class="kw">let </span><span class="kw-2">mut </span>builder = StructBuilder::from_fields(
-<a href=#1244 id=1244 data-nosnippet>1244</a> Fields::from(<span class="macro">vec!</span>[
-<a href=#1245 id=1245 data-nosnippet>1245</a> Field::new(<span class="string">"a"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(HashMap::from([(
-<a href=#1246 id=1246 data-nosnippet>1246</a> PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#1247 id=1247 data-nosnippet>1247</a> <span class="string">"0"</span>.to_string(),
-<a href=#1248 id=1248 data-nosnippet>1248</a> )])),
-<a href=#1249 id=1249 data-nosnippet>1249</a> Field::new(<span class="string">"b"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(HashMap::from([(
-<a href=#1250 id=1250 data-nosnippet>1250</a> PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#1251 id=1251 data-nosnippet>1251</a> <span class="string">"1"</span>.to_string(),
-<a href=#1252 id=1252 data-nosnippet>1252</a> )])),
-<a href=#1253 id=1253 data-nosnippet>1253</a> ]),
-<a href=#1254 id=1254 data-nosnippet>1254</a> <span class="number">3</span>,
-<a href=#1255 id=1255 data-nosnippet>1255</a> );
-<a href=#1256 id=1256 data-nosnippet>1256</a> builder
-<a href=#1257 id=1257 data-nosnippet>1257</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
-<a href=#1258 id=1258 data-nosnippet>1258</a> .unwrap()
-<a href=#1259 id=1259 data-nosnippet>1259</a> .append_null();
-<a href=#1260 id=1260 data-nosnippet>1260</a> builder
-<a href=#1261 id=1261 data-nosnippet>1261</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
-<a href=#1262 id=1262 data-nosnippet>1262</a> .unwrap()
-<a href=#1263 id=1263 data-nosnippet>1263</a> .append_null();
-<a href=#1264 id=1264 data-nosnippet>1264</a> builder.append(<span class="bool-val">true</span>);
-<a href=#1265 id=1265 data-nosnippet>1265</a>
-<a href=#1266 id=1266 data-nosnippet>1266</a> builder
-<a href=#1267 id=1267 data-nosnippet>1267</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
-<a href=#1268 id=1268 data-nosnippet>1268</a> .unwrap()
-<a href=#1269 id=1269 data-nosnippet>1269</a> .append_value(<span class="number">1</span>);
-<a href=#1270 id=1270 data-nosnippet>1270</a> builder
-<a href=#1271 id=1271 data-nosnippet>1271</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
-<a href=#1272 id=1272 data-nosnippet>1272</a> .unwrap()
-<a href=#1273 id=1273 data-nosnippet>1273</a> .append_null();
-<a href=#1274 id=1274 data-nosnippet>1274</a> builder.append(<span class="bool-val">true</span>);
-<a href=#1275 id=1275 data-nosnippet>1275</a>
-<a href=#1276 id=1276 data-nosnippet>1276</a> builder
-<a href=#1277 id=1277 data-nosnippet>1277</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
-<a href=#1278 id=1278 data-nosnippet>1278</a> .unwrap()
-<a href=#1279 id=1279 data-nosnippet>1279</a> .append_value(<span class="number">1</span>);
-<a href=#1280 id=1280 data-nosnippet>1280</a> builder
-<a href=#1281 id=1281 data-nosnippet>1281</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
-<a href=#1282 id=1282 data-nosnippet>1282</a> .unwrap()
-<a href=#1283 id=1283 data-nosnippet>1283</a> .append_value(<span class="number">1</span>);
-<a href=#1284 id=1284 data-nosnippet>1284</a> builder.append_null();
-<a href=#1285 id=1285 data-nosnippet>1285</a>
-<a href=#1286 id=1286 data-nosnippet>1286</a> Arc::new(builder.finish()) <span class="kw">as </span>ArrayRef
-<a href=#1287 id=1287 data-nosnippet>1287</a> };
-<a href=#1288 id=1288 data-nosnippet>1288</a>
-<a href=#1289 id=1289 data-nosnippet>1289</a> <span class="kw">let </span>iceberg_struct_type = StructType::new(<span class="macro">vec!</span>[
-<a href=#1290 id=1290 data-nosnippet>1290</a> Arc::new(NestedField::optional(
-<a href=#1291 id=1291 data-nosnippet>1291</a> <span class="number">0</span>,
-<a href=#1292 id=1292 data-nosnippet>1292</a> <span class="string">"a"</span>,
-<a href=#1293 id=1293 data-nosnippet>1293</a> Type::Primitive(PrimitiveType::Int),
-<a href=#1294 id=1294 data-nosnippet>1294</a> )),
+<a href=#1195 id=1195 data-nosnippet>1195</a> Arc::new(NestedField::optional(
+<a href=#1196 id=1196 data-nosnippet>1196</a> <span class="number">12</span>,
+<a href=#1197 id=1197 data-nosnippet>1197</a> <span class="string">"binary_field"</span>,
+<a href=#1198 id=1198 data-nosnippet>1198</a> Type::Primitive(PrimitiveType::Binary),
+<a href=#1199 id=1199 data-nosnippet>1199</a> )),
+<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> <span class="kw">let </span>result = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>iceberg_struct_type).unwrap();
+<a href=#1203 id=1203 data-nosnippet>1203</a>
+<a href=#1204 id=1204 data-nosnippet>1204</a> <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[
+<a href=#1205 id=1205 data-nosnippet>1205</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1206 id=1206 data-nosnippet>1206</a> <span class="prelude-val">Some</span>(Literal::bool(<span class="bool-val">true</span>)),
+<a href=#1207 id=1207 data-nosnippet>1207</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">3</span>)),
+<a href=#1208 id=1208 data-nosnippet>1208</a> <span class="prelude-val">Some</span>(Literal::long(<span class="number">5</span>)),
+<a href=#1209 id=1209 data-nosnippet>1209</a> <span class="prelude-val">Some</span>(Literal::float(<span class="number">1.1_f32</span>)),
+<a href=#1210 id=1210 data-nosnippet>1210</a> <span class="prelude-val">Some</span>(Literal::double(<span class="number">3.3</span>)),
+<a href=#1211 id=1211 data-nosnippet>1211</a> <span class="prelude-val">Some</span>(Literal::decimal(<span class="number">1000</span>)),
+<a href=#1212 id=1212 data-nosnippet>1212</a> <span class="prelude-val">Some</span>(Literal::date(<span class="number">18628</span>)),
+<a href=#1213 id=1213 data-nosnippet>1213</a> <span class="prelude-val">Some</span>(Literal::time(<span class="number">123456789</span>)),
+<a href=#1214 id=1214 data-nosnippet>1214</a> <span class="prelude-val">Some</span>(Literal::timestamp(<span class="number">1622548800000000</span>)),
+<a href=#1215 id=1215 data-nosnippet>1215</a> <span class="prelude-val">Some</span>(Literal::timestamp_nano(<span class="number">1622548800000000000</span>)),
+<a href=#1216 id=1216 data-nosnippet>1216</a> <span class="prelude-val">Some</span>(Literal::string(<span class="string">"a"</span>.to_string())),
+<a href=#1217 id=1217 data-nosnippet>1217</a> <span class="prelude-val">Some</span>(Literal::binary(<span class="string">b"abc"</span>.to_vec())),
+<a href=#1218 id=1218 data-nosnippet>1218</a> ]))),
+<a href=#1219 id=1219 data-nosnippet>1219</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1220 id=1220 data-nosnippet>1220</a> <span class="prelude-val">Some</span>(Literal::bool(<span class="bool-val">false</span>)),
+<a href=#1221 id=1221 data-nosnippet>1221</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">4</span>)),
+<a href=#1222 id=1222 data-nosnippet>1222</a> <span class="prelude-val">Some</span>(Literal::long(<span class="number">6</span>)),
+<a href=#1223 id=1223 data-nosnippet>1223</a> <span class="prelude-val">Some</span>(Literal::float(<span class="number">2.2_f32</span>)),
+<a href=#1224 id=1224 data-nosnippet>1224</a> <span class="prelude-val">Some</span>(Literal::double(<span class="number">4.4</span>)),
+<a href=#1225 id=1225 data-nosnippet>1225</a> <span class="prelude-val">Some</span>(Literal::decimal(<span class="number">2000</span>)),
+<a href=#1226 id=1226 data-nosnippet>1226</a> <span class="prelude-val">Some</span>(Literal::date(<span class="number">18629</span>)),
+<a href=#1227 id=1227 data-nosnippet>1227</a> <span class="prelude-val">Some</span>(Literal::time(<span class="number">987654321</span>)),
+<a href=#1228 id=1228 data-nosnippet>1228</a> <span class="prelude-val">Some</span>(Literal::timestamp(<span class="number">1622635200000000</span>)),
+<a href=#1229 id=1229 data-nosnippet>1229</a> <span class="prelude-val">Some</span>(Literal::timestamp_nano(<span class="number">1622635200000000000</span>)),
+<a href=#1230 id=1230 data-nosnippet>1230</a> <span class="prelude-val">Some</span>(Literal::string(<span class="string">"b"</span>.to_string())),
+<a href=#1231 id=1231 data-nosnippet>1231</a> <span class="prelude-val">Some</span>(Literal::binary(<span class="string">b"def"</span>.to_vec())),
+<a href=#1232 id=1232 data-nosnippet>1232</a> ]))),
+<a href=#1233 id=1233 data-nosnippet>1233</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1234 id=1234 data-nosnippet>1234</a> <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <span class="prelude-val">None</span>, <s [...]
+<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> }
+<a href=#1238 id=1238 data-nosnippet>1238</a>
+<a href=#1239 id=1239 data-nosnippet>1239</a> <span class="attr">#[test]
+<a href=#1240 id=1240 data-nosnippet>1240</a> </span><span class="kw">fn </span>test_nullable_struct() {
+<a href=#1241 id=1241 data-nosnippet>1241</a> <span class="comment">// test case that partial columns are null
+<a href=#1242 id=1242 data-nosnippet>1242</a> // [
+<a href=#1243 id=1243 data-nosnippet>1243</a> // {a: null, b: null} // child column is null
+<a href=#1244 id=1244 data-nosnippet>1244</a> // {a: 1, b: null}, // partial child column is null
+<a href=#1245 id=1245 data-nosnippet>1245</a> // null // parent column is null
+<a href=#1246 id=1246 data-nosnippet>1246</a> // ]
+<a href=#1247 id=1247 data-nosnippet>1247</a> </span><span class="kw">let </span>struct_array = {
+<a href=#1248 id=1248 data-nosnippet>1248</a> <span class="kw">let </span><span class="kw-2">mut </span>builder = StructBuilder::from_fields(
+<a href=#1249 id=1249 data-nosnippet>1249</a> Fields::from(<span class="macro">vec!</span>[
+<a href=#1250 id=1250 data-nosnippet>1250</a> Field::new(<span class="string">"a"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(HashMap::from([(
+<a href=#1251 id=1251 data-nosnippet>1251</a> PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#1252 id=1252 data-nosnippet>1252</a> <span class="string">"0"</span>.to_string(),
+<a href=#1253 id=1253 data-nosnippet>1253</a> )])),
+<a href=#1254 id=1254 data-nosnippet>1254</a> Field::new(<span class="string">"b"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(HashMap::from([(
+<a href=#1255 id=1255 data-nosnippet>1255</a> PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#1256 id=1256 data-nosnippet>1256</a> <span class="string">"1"</span>.to_string(),
+<a href=#1257 id=1257 data-nosnippet>1257</a> )])),
+<a href=#1258 id=1258 data-nosnippet>1258</a> ]),
+<a href=#1259 id=1259 data-nosnippet>1259</a> <span class="number">3</span>,
+<a href=#1260 id=1260 data-nosnippet>1260</a> );
+<a href=#1261 id=1261 data-nosnippet>1261</a> builder
+<a href=#1262 id=1262 data-nosnippet>1262</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
+<a href=#1263 id=1263 data-nosnippet>1263</a> .unwrap()
+<a href=#1264 id=1264 data-nosnippet>1264</a> .append_null();
+<a href=#1265 id=1265 data-nosnippet>1265</a> builder
+<a href=#1266 id=1266 data-nosnippet>1266</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
+<a href=#1267 id=1267 data-nosnippet>1267</a> .unwrap()
+<a href=#1268 id=1268 data-nosnippet>1268</a> .append_null();
+<a href=#1269 id=1269 data-nosnippet>1269</a> builder.append(<span class="bool-val">true</span>);
+<a href=#1270 id=1270 data-nosnippet>1270</a>
+<a href=#1271 id=1271 data-nosnippet>1271</a> builder
+<a href=#1272 id=1272 data-nosnippet>1272</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
+<a href=#1273 id=1273 data-nosnippet>1273</a> .unwrap()
+<a href=#1274 id=1274 data-nosnippet>1274</a> .append_value(<span class="number">1</span>);
+<a href=#1275 id=1275 data-nosnippet>1275</a> builder
+<a href=#1276 id=1276 data-nosnippet>1276</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
+<a href=#1277 id=1277 data-nosnippet>1277</a> .unwrap()
+<a href=#1278 id=1278 data-nosnippet>1278</a> .append_null();
+<a href=#1279 id=1279 data-nosnippet>1279</a> builder.append(<span class="bool-val">true</span>);
+<a href=#1280 id=1280 data-nosnippet>1280</a>
+<a href=#1281 id=1281 data-nosnippet>1281</a> builder
+<a href=#1282 id=1282 data-nosnippet>1282</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
+<a href=#1283 id=1283 data-nosnippet>1283</a> .unwrap()
+<a href=#1284 id=1284 data-nosnippet>1284</a> .append_value(<span class="number">1</span>);
+<a href=#1285 id=1285 data-nosnippet>1285</a> builder
+<a href=#1286 id=1286 data-nosnippet>1286</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
+<a href=#1287 id=1287 data-nosnippet>1287</a> .unwrap()
+<a href=#1288 id=1288 data-nosnippet>1288</a> .append_value(<span class="number">1</span>);
+<a href=#1289 id=1289 data-nosnippet>1289</a> builder.append_null();
+<a href=#1290 id=1290 data-nosnippet>1290</a>
+<a href=#1291 id=1291 data-nosnippet>1291</a> Arc::new(builder.finish()) <span class="kw">as </span>ArrayRef
+<a href=#1292 id=1292 data-nosnippet>1292</a> };
+<a href=#1293 id=1293 data-nosnippet>1293</a>
+<a href=#1294 id=1294 data-nosnippet>1294</a> <span class="kw">let </span>iceberg_struct_type = StructType::new(<span class="macro">vec!</span>[
<a href=#1295 id=1295 data-nosnippet>1295</a> Arc::new(NestedField::optional(
-<a href=#1296 id=1296 data-nosnippet>1296</a> <span class="number">1</span>,
-<a href=#1297 id=1297 data-nosnippet>1297</a> <span class="string">"b"</span>,
+<a href=#1296 id=1296 data-nosnippet>1296</a> <span class="number">0</span>,
+<a href=#1297 id=1297 data-nosnippet>1297</a> <span class="string">"a"</span>,
<a href=#1298 id=1298 data-nosnippet>1298</a> Type::Primitive(PrimitiveType::Int),
<a href=#1299 id=1299 data-nosnippet>1299</a> )),
-<a href=#1300 id=1300 data-nosnippet>1300</a> ]);
-<a href=#1301 id=1301 data-nosnippet>1301</a>
-<a href=#1302 id=1302 data-nosnippet>1302</a> <span class="kw">let </span>result = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>iceberg_struct_type).unwrap();
-<a href=#1303 id=1303 data-nosnippet>1303</a> <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[
-<a href=#1304 id=1304 data-nosnippet>1304</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[<span class="prelude-val">None</span>, <span class="prelude-val">None</span>,]))),
-<a href=#1305 id=1305 data-nosnippet>1305</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1306 id=1306 data-nosnippet>1306</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">1</span>)),
-<a href=#1307 id=1307 data-nosnippet>1307</a> <span class="prelude-val">None</span>,
-<a href=#1308 id=1308 data-nosnippet>1308</a> ]))),
-<a href=#1309 id=1309 data-nosnippet>1309</a> <span class="prelude-val">None</span>,
-<a href=#1310 id=1310 data-nosnippet>1310</a> ]);
-<a href=#1311 id=1311 data-nosnippet>1311</a> }
-<a href=#1312 id=1312 data-nosnippet>1312</a>
-<a href=#1313 id=1313 data-nosnippet>1313</a> <span class="attr">#[test]
-<a href=#1314 id=1314 data-nosnippet>1314</a> </span><span class="kw">fn </span>test_empty_struct() {
-<a href=#1315 id=1315 data-nosnippet>1315</a> <span class="kw">let </span>struct_array = Arc::new(StructArray::new_null(Fields::empty(), <span class="number">3</span>)) <span class="kw">as </span>ArrayRef;
-<a href=#1316 id=1316 data-nosnippet>1316</a> <span class="kw">let </span>iceberg_struct_type = StructType::new(<span class="macro">vec!</span>[]);
-<a href=#1317 id=1317 data-nosnippet>1317</a> <span class="kw">let </span>result = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>iceberg_struct_type).unwrap();
-<a href=#1318 id=1318 data-nosnippet>1318</a> <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[<span class="prelude-val">None</span>; <span class="number">0</span>]);
-<a href=#1319 id=1319 data-nosnippet>1319</a> }
-<a href=#1320 id=1320 data-nosnippet>1320</a>
-<a href=#1321 id=1321 data-nosnippet>1321</a> <span class="attr">#[test]
-<a href=#1322 id=1322 data-nosnippet>1322</a> </span><span class="kw">fn </span>test_arrow_variant_to_literal_is_unsupported() {
-<a href=#1323 id=1323 data-nosnippet>1323</a> <span class="comment">// Converting a variant Arrow array back to an Iceberg literal is not implemented;
-<a href=#1324 id=1324 data-nosnippet>1324</a> // the visitor must reject it rather than silently decode it incorrectly.
-<a href=#1325 id=1325 data-nosnippet>1325</a> </span><span class="kw">let </span>variant_child = Arc::new(StructArray::from(<span class="macro">vec!</span>[
-<a href=#1326 id=1326 data-nosnippet>1326</a> (
-<a href=#1327 id=1327 data-nosnippet>1327</a> Arc::new(Field::new(<span class="string">"metadata"</span>, DataType::Binary, <span class="bool-val">false</span>)),
-<a href=#1328 id=1328 data-nosnippet>1328</a> Arc::new(BinaryArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">b"m"</span>.as_ref())])) <span class="kw">as </span>ArrayRef,
-<a href=#1329 id=1329 data-nosnippet>1329</a> ),
-<a href=#1330 id=1330 data-nosnippet>1330</a> (
-<a href=#1331 id=1331 data-nosnippet>1331</a> Arc::new(Field::new(<span class="string">"value"</span>, DataType::Binary, <span class="bool-val">false</span>)),
-<a href=#1332 id=1332 data-nosnippet>1332</a> Arc::new(BinaryArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">b"v"</span>.as_ref())])) <span class="kw">as </span>ArrayRef,
-<a href=#1333 id=1333 data-nosnippet>1333</a> ),
-<a href=#1334 id=1334 data-nosnippet>1334</a> ])) <span class="kw">as </span>ArrayRef;
-<a href=#1335 id=1335 data-nosnippet>1335</a>
-<a href=#1336 id=1336 data-nosnippet>1336</a> <span class="kw">let </span>struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[(
-<a href=#1337 id=1337 data-nosnippet>1337</a> Arc::new(
-<a href=#1338 id=1338 data-nosnippet>1338</a> Field::new(<span class="string">"v"</span>, variant_child.data_type().clone(), <span class="bool-val">false</span>).with_metadata(
-<a href=#1339 id=1339 data-nosnippet>1339</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"1"</span>.to_string())]),
-<a href=#1340 id=1340 data-nosnippet>1340</a> ),
-<a href=#1341 id=1341 data-nosnippet>1341</a> ),
-<a href=#1342 id=1342 data-nosnippet>1342</a> variant_child,
-<a href=#1343 id=1343 data-nosnippet>1343</a> )])) <span class="kw">as </span>ArrayRef;
-<a href=#1344 id=1344 data-nosnippet>1344</a>
-<a href=#1345 id=1345 data-nosnippet>1345</a> <span class="kw">let </span>ty = StructType::new(<span class="macro">vec!</span>[
-<a href=#1346 id=1346 data-nosnippet>1346</a> NestedField::required(<span class="number">1</span>, <span class="string">"v"</span>, Type::Variant(VariantType)).into(),
-<a href=#1347 id=1347 data-nosnippet>1347</a> ]);
-<a href=#1348 id=1348 data-nosnippet>1348</a>
-<a href=#1349 id=1349 data-nosnippet>1349</a> <span class="kw">let </span>err = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>ty).unwrap_err();
-<a href=#1350 id=1350 data-nosnippet>1350</a> <span class="macro">assert_eq!</span>(err.kind(), ErrorKind::FeatureUnsupported);
-<a href=#1351 id=1351 data-nosnippet>1351</a> <span class="macro">assert!</span>(
-<a href=#1352 id=1352 data-nosnippet>1352</a> err.to_string()
-<a href=#1353 id=1353 data-nosnippet>1353</a> .contains(<span class="string">"Converting variant Arrow array to Iceberg literal is not supported yet"</span>),
-<a href=#1354 id=1354 data-nosnippet>1354</a> <span class="string">"{err}"
-<a href=#1355 id=1355 data-nosnippet>1355</a> </span>);
-<a href=#1356 id=1356 data-nosnippet>1356</a> }
-<a href=#1357 id=1357 data-nosnippet>1357</a>
-<a href=#1358 id=1358 data-nosnippet>1358</a> <span class="attr">#[test]
-<a href=#1359 id=1359 data-nosnippet>1359</a> </span><span class="kw">fn </span>test_find_field_by_id() {
-<a href=#1360 id=1360 data-nosnippet>1360</a> <span class="comment">// Create Arrow arrays for the nested structure
-<a href=#1361 id=1361 data-nosnippet>1361</a> </span><span class="kw">let </span>field_a_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">42</span>), <span class="prelude-val">Some</span>(<span class="number">43</span>), <span class="prelude-val">None</span>]);
-<a href=#1362 id=1362 data-nosnippet>1362</a> <span class="kw">let </span>field_b_array = StringArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">"value1"</span>), <span class="prelude-val">Some</span>(<span class="string">"value2"</span>), <span class="prelude-val">None</span>]);
-<a href=#1363 id=1363 data-nosnippet>1363</a>
-<a href=#1364 id=1364 data-nosnippet>1364</a> <span class="comment">// Create the nested struct array with field IDs in metadata
-<a href=#1365 id=1365 data-nosnippet>1365</a> </span><span class="kw">let </span>nested_struct_array =
-<a href=#1366 id=1366 data-nosnippet>1366</a> Arc::new(StructArray::from(<span class="macro">vec!</span>[
-<a href=#1367 id=1367 data-nosnippet>1367</a> (
-<a href=#1368 id=1368 data-nosnippet>1368</a> Arc::new(Field::new(<span class="string">"field_a"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(
-<a href=#1369 id=1369 data-nosnippet>1369</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"1"</span>.to_string())]),
-<a href=#1370 id=1370 data-nosnippet>1370</a> )),
-<a href=#1371 id=1371 data-nosnippet>1371</a> Arc::new(field_a_array) <span class="kw">as </span>ArrayRef,
-<a href=#1372 id=1372 data-nosnippet>1372</a> ),
-<a href=#1373 id=1373 data-nosnippet>1373</a> (
-<a href=#1374 id=1374 data-nosnippet>1374</a> Arc::new(Field::new(<span class="string">"field_b"</span>, DataType::Utf8, <span class="bool-val">true</span>).with_metadata(
-<a href=#1375 id=1375 data-nosnippet>1375</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"2"</span>.to_string())]),
-<a href=#1376 id=1376 data-nosnippet>1376</a> )),
-<a href=#1377 id=1377 data-nosnippet>1377</a> Arc::new(field_b_array) <span class="kw">as </span>ArrayRef,
-<a href=#1378 id=1378 data-nosnippet>1378</a> ),
-<a href=#1379 id=1379 data-nosnippet>1379</a> ])) <span class="kw">as </span>ArrayRef;
-<a href=#1380 id=1380 data-nosnippet>1380</a>
-<a href=#1381 id=1381 data-nosnippet>1381</a> <span class="kw">let </span>field_c_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">100</span>), <span class="prelude-val">Some</span>(<span class="number">200</span>), <span class="prelude-val">None</span>]);
-<a href=#1382 id=1382 data-nosnippet>1382</a>
-<a href=#1383 id=1383 data-nosnippet>1383</a> <span class="comment">// Create the top-level struct array with field IDs in metadata
-<a href=#1384 id=1384 data-nosnippet>1384</a> </span><span class="kw">let </span>struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[
-<a href=#1385 id=1385 data-nosnippet>1385</a> (
-<a href=#1386 id=1386 data-nosnippet>1386</a> Arc::new(
-<a href=#1387 id=1387 data-nosnippet>1387</a> Field::new(
-<a href=#1388 id=1388 data-nosnippet>1388</a> <span class="string">"nested_struct"</span>,
-<a href=#1389 id=1389 data-nosnippet>1389</a> DataType::Struct(Fields::from(<span class="macro">vec!</span>[
-<a href=#1390 id=1390 data-nosnippet>1390</a> Field::new(<span class="string">"field_a"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(
-<a href=#1391 id=1391 data-nosnippet>1391</a> HashMap::from([(
-<a href=#1392 id=1392 data-nosnippet>1392</a> PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#1393 id=1393 data-nosnippet>1393</a> <span class="string">"1"</span>.to_string(),
-<a href=#1394 id=1394 data-nosnippet>1394</a> )]),
-<a href=#1395 id=1395 data-nosnippet>1395</a> ),
-<a href=#1396 id=1396 data-nosnippet>1396</a> Field::new(<span class="string">"field_b"</span>, DataType::Utf8, <span class="bool-val">true</span>).with_metadata(
-<a href=#1397 id=1397 data-nosnippet>1397</a> HashMap::from([(
-<a href=#1398 id=1398 data-nosnippet>1398</a> PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#1399 id=1399 data-nosnippet>1399</a> <span class="string">"2"</span>.to_string(),
-<a href=#1400 id=1400 data-nosnippet>1400</a> )]),
-<a href=#1401 id=1401 data-nosnippet>1401</a> ),
-<a href=#1402 id=1402 data-nosnippet>1402</a> ])),
-<a href=#1403 id=1403 data-nosnippet>1403</a> <span class="bool-val">true</span>,
-<a href=#1404 id=1404 data-nosnippet>1404</a> )
-<a href=#1405 id=1405 data-nosnippet>1405</a> .with_metadata(HashMap::from([(
-<a href=#1406 id=1406 data-nosnippet>1406</a> PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#1407 id=1407 data-nosnippet>1407</a> <span class="string">"3"</span>.to_string(),
-<a href=#1408 id=1408 data-nosnippet>1408</a> )])),
-<a href=#1409 id=1409 data-nosnippet>1409</a> ),
-<a href=#1410 id=1410 data-nosnippet>1410</a> nested_struct_array,
-<a href=#1411 id=1411 data-nosnippet>1411</a> ),
-<a href=#1412 id=1412 data-nosnippet>1412</a> (
-<a href=#1413 id=1413 data-nosnippet>1413</a> Arc::new(Field::new(<span class="string">"field_c"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(
-<a href=#1414 id=1414 data-nosnippet>1414</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"4"</span>.to_string())]),
-<a href=#1415 id=1415 data-nosnippet>1415</a> )),
-<a href=#1416 id=1416 data-nosnippet>1416</a> Arc::new(field_c_array) <span class="kw">as </span>ArrayRef,
-<a href=#1417 id=1417 data-nosnippet>1417</a> ),
-<a href=#1418 id=1418 data-nosnippet>1418</a> ])) <span class="kw">as </span>ArrayRef;
-<a href=#1419 id=1419 data-nosnippet>1419</a>
-<a href=#1420 id=1420 data-nosnippet>1420</a> <span class="comment">// Create an ArrowArrayAccessor with ID matching mode
-<a href=#1421 id=1421 data-nosnippet>1421</a> </span><span class="kw">let </span>accessor = ArrowArrayAccessor::new_with_match_mode(FieldMatchMode::Id);
-<a href=#1422 id=1422 data-nosnippet>1422</a>
-<a href=#1423 id=1423 data-nosnippet>1423</a> <span class="comment">// Test finding fields by ID
-<a href=#1424 id=1424 data-nosnippet>1424</a> </span><span class="kw">let </span>nested_field = NestedField::optional(
-<a href=#1425 id=1425 data-nosnippet>1425</a> <span class="number">3</span>,
-<a href=#1426 id=1426 data-nosnippet>1426</a> <span class="string">"nested_struct"</span>,
-<a href=#1427 id=1427 data-nosnippet>1427</a> Type::Struct(StructType::new(<span class="macro">vec!</span>[
-<a href=#1428 id=1428 data-nosnippet>1428</a> Arc::new(NestedField::optional(
-<a href=#1429 id=1429 data-nosnippet>1429</a> <span class="number">1</span>,
-<a href=#1430 id=1430 data-nosnippet>1430</a> <span class="string">"field_a"</span>,
-<a href=#1431 id=1431 data-nosnippet>1431</a> Type::Primitive(PrimitiveType::Int),
-<a href=#1432 id=1432 data-nosnippet>1432</a> )),
+<a href=#1300 id=1300 data-nosnippet>1300</a> Arc::new(NestedField::optional(
+<a href=#1301 id=1301 data-nosnippet>1301</a> <span class="number">1</span>,
+<a href=#1302 id=1302 data-nosnippet>1302</a> <span class="string">"b"</span>,
+<a href=#1303 id=1303 data-nosnippet>1303</a> Type::Primitive(PrimitiveType::Int),
+<a href=#1304 id=1304 data-nosnippet>1304</a> )),
+<a href=#1305 id=1305 data-nosnippet>1305</a> ]);
+<a href=#1306 id=1306 data-nosnippet>1306</a>
+<a href=#1307 id=1307 data-nosnippet>1307</a> <span class="kw">let </span>result = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>iceberg_struct_type).unwrap();
+<a href=#1308 id=1308 data-nosnippet>1308</a> <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[
+<a href=#1309 id=1309 data-nosnippet>1309</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[<span class="prelude-val">None</span>, <span class="prelude-val">None</span>,]))),
+<a href=#1310 id=1310 data-nosnippet>1310</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1311 id=1311 data-nosnippet>1311</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">1</span>)),
+<a href=#1312 id=1312 data-nosnippet>1312</a> <span class="prelude-val">None</span>,
+<a href=#1313 id=1313 data-nosnippet>1313</a> ]))),
+<a href=#1314 id=1314 data-nosnippet>1314</a> <span class="prelude-val">None</span>,
+<a href=#1315 id=1315 data-nosnippet>1315</a> ]);
+<a href=#1316 id=1316 data-nosnippet>1316</a> }
+<a href=#1317 id=1317 data-nosnippet>1317</a>
+<a href=#1318 id=1318 data-nosnippet>1318</a> <span class="attr">#[test]
+<a href=#1319 id=1319 data-nosnippet>1319</a> </span><span class="kw">fn </span>test_empty_struct() {
+<a href=#1320 id=1320 data-nosnippet>1320</a> <span class="kw">let </span>struct_array = Arc::new(StructArray::new_null(Fields::empty(), <span class="number">3</span>)) <span class="kw">as </span>ArrayRef;
+<a href=#1321 id=1321 data-nosnippet>1321</a> <span class="kw">let </span>iceberg_struct_type = StructType::new(<span class="macro">vec!</span>[]);
+<a href=#1322 id=1322 data-nosnippet>1322</a> <span class="kw">let </span>result = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>iceberg_struct_type).unwrap();
+<a href=#1323 id=1323 data-nosnippet>1323</a> <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[<span class="prelude-val">None</span>; <span class="number">0</span>]);
+<a href=#1324 id=1324 data-nosnippet>1324</a> }
+<a href=#1325 id=1325 data-nosnippet>1325</a>
+<a href=#1326 id=1326 data-nosnippet>1326</a> <span class="attr">#[test]
+<a href=#1327 id=1327 data-nosnippet>1327</a> </span><span class="kw">fn </span>test_arrow_variant_to_literal_is_unsupported() {
+<a href=#1328 id=1328 data-nosnippet>1328</a> <span class="comment">// Converting a variant Arrow array back to an Iceberg literal is not implemented;
+<a href=#1329 id=1329 data-nosnippet>1329</a> // the visitor must reject it rather than silently decode it incorrectly.
+<a href=#1330 id=1330 data-nosnippet>1330</a> </span><span class="kw">let </span>variant_child = Arc::new(StructArray::from(<span class="macro">vec!</span>[
+<a href=#1331 id=1331 data-nosnippet>1331</a> (
+<a href=#1332 id=1332 data-nosnippet>1332</a> Arc::new(Field::new(<span class="string">"metadata"</span>, DataType::Binary, <span class="bool-val">false</span>)),
+<a href=#1333 id=1333 data-nosnippet>1333</a> Arc::new(BinaryArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">b"m"</span>.as_ref())])) <span class="kw">as </span>ArrayRef,
+<a href=#1334 id=1334 data-nosnippet>1334</a> ),
+<a href=#1335 id=1335 data-nosnippet>1335</a> (
+<a href=#1336 id=1336 data-nosnippet>1336</a> Arc::new(Field::new(<span class="string">"value"</span>, DataType::Binary, <span class="bool-val">false</span>)),
+<a href=#1337 id=1337 data-nosnippet>1337</a> Arc::new(BinaryArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">b"v"</span>.as_ref())])) <span class="kw">as </span>ArrayRef,
+<a href=#1338 id=1338 data-nosnippet>1338</a> ),
+<a href=#1339 id=1339 data-nosnippet>1339</a> ])) <span class="kw">as </span>ArrayRef;
+<a href=#1340 id=1340 data-nosnippet>1340</a>
+<a href=#1341 id=1341 data-nosnippet>1341</a> <span class="kw">let </span>struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[(
+<a href=#1342 id=1342 data-nosnippet>1342</a> Arc::new(
+<a href=#1343 id=1343 data-nosnippet>1343</a> Field::new(<span class="string">"v"</span>, variant_child.data_type().clone(), <span class="bool-val">false</span>).with_metadata(
+<a href=#1344 id=1344 data-nosnippet>1344</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"1"</span>.to_string())]),
+<a href=#1345 id=1345 data-nosnippet>1345</a> ),
+<a href=#1346 id=1346 data-nosnippet>1346</a> ),
+<a href=#1347 id=1347 data-nosnippet>1347</a> variant_child,
+<a href=#1348 id=1348 data-nosnippet>1348</a> )])) <span class="kw">as </span>ArrayRef;
+<a href=#1349 id=1349 data-nosnippet>1349</a>
+<a href=#1350 id=1350 data-nosnippet>1350</a> <span class="kw">let </span>ty = StructType::new(<span class="macro">vec!</span>[
+<a href=#1351 id=1351 data-nosnippet>1351</a> NestedField::required(<span class="number">1</span>, <span class="string">"v"</span>, Type::Variant(VariantType)).into(),
+<a href=#1352 id=1352 data-nosnippet>1352</a> ]);
+<a href=#1353 id=1353 data-nosnippet>1353</a>
+<a href=#1354 id=1354 data-nosnippet>1354</a> <span class="kw">let </span>err = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>ty).unwrap_err();
+<a href=#1355 id=1355 data-nosnippet>1355</a> <span class="macro">assert_eq!</span>(err.kind(), ErrorKind::FeatureUnsupported);
+<a href=#1356 id=1356 data-nosnippet>1356</a> <span class="macro">assert!</span>(
+<a href=#1357 id=1357 data-nosnippet>1357</a> err.to_string()
+<a href=#1358 id=1358 data-nosnippet>1358</a> .contains(<span class="string">"Converting variant Arrow array to Iceberg literal is not supported yet"</span>),
+<a href=#1359 id=1359 data-nosnippet>1359</a> <span class="string">"{err}"
+<a href=#1360 id=1360 data-nosnippet>1360</a> </span>);
+<a href=#1361 id=1361 data-nosnippet>1361</a> }
+<a href=#1362 id=1362 data-nosnippet>1362</a>
+<a href=#1363 id=1363 data-nosnippet>1363</a> <span class="attr">#[test]
+<a href=#1364 id=1364 data-nosnippet>1364</a> </span><span class="kw">fn </span>test_find_field_by_id() {
+<a href=#1365 id=1365 data-nosnippet>1365</a> <span class="comment">// Create Arrow arrays for the nested structure
+<a href=#1366 id=1366 data-nosnippet>1366</a> </span><span class="kw">let </span>field_a_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">42</span>), <span class="prelude-val">Some</span>(<span class="number">43</span>), <span class="prelude-val">None</span>]);
+<a href=#1367 id=1367 data-nosnippet>1367</a> <span class="kw">let </span>field_b_array = StringArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">"value1"</span>), <span class="prelude-val">Some</span>(<span class="string">"value2"</span>), <span class="prelude-val">None</span>]);
+<a href=#1368 id=1368 data-nosnippet>1368</a>
+<a href=#1369 id=1369 data-nosnippet>1369</a> <span class="comment">// Create the nested struct array with field IDs in metadata
+<a href=#1370 id=1370 data-nosnippet>1370</a> </span><span class="kw">let </span>nested_struct_array =
+<a href=#1371 id=1371 data-nosnippet>1371</a> Arc::new(StructArray::from(<span class="macro">vec!</span>[
+<a href=#1372 id=1372 data-nosnippet>1372</a> (
+<a href=#1373 id=1373 data-nosnippet>1373</a> Arc::new(Field::new(<span class="string">"field_a"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(
+<a href=#1374 id=1374 data-nosnippet>1374</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"1"</span>.to_string())]),
+<a href=#1375 id=1375 data-nosnippet>1375</a> )),
+<a href=#1376 id=1376 data-nosnippet>1376</a> Arc::new(field_a_array) <span class="kw">as </span>ArrayRef,
+<a href=#1377 id=1377 data-nosnippet>1377</a> ),
+<a href=#1378 id=1378 data-nosnippet>1378</a> (
+<a href=#1379 id=1379 data-nosnippet>1379</a> Arc::new(Field::new(<span class="string">"field_b"</span>, DataType::Utf8, <span class="bool-val">true</span>).with_metadata(
+<a href=#1380 id=1380 data-nosnippet>1380</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"2"</span>.to_string())]),
+<a href=#1381 id=1381 data-nosnippet>1381</a> )),
+<a href=#1382 id=1382 data-nosnippet>1382</a> Arc::new(field_b_array) <span class="kw">as </span>ArrayRef,
+<a href=#1383 id=1383 data-nosnippet>1383</a> ),
+<a href=#1384 id=1384 data-nosnippet>1384</a> ])) <span class="kw">as </span>ArrayRef;
+<a href=#1385 id=1385 data-nosnippet>1385</a>
+<a href=#1386 id=1386 data-nosnippet>1386</a> <span class="kw">let </span>field_c_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">100</span>), <span class="prelude-val">Some</span>(<span class="number">200</span>), <span class="prelude-val">None</span>]);
+<a href=#1387 id=1387 data-nosnippet>1387</a>
+<a href=#1388 id=1388 data-nosnippet>1388</a> <span class="comment">// Create the top-level struct array with field IDs in metadata
+<a href=#1389 id=1389 data-nosnippet>1389</a> </span><span class="kw">let </span>struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[
+<a href=#1390 id=1390 data-nosnippet>1390</a> (
+<a href=#1391 id=1391 data-nosnippet>1391</a> Arc::new(
+<a href=#1392 id=1392 data-nosnippet>1392</a> Field::new(
+<a href=#1393 id=1393 data-nosnippet>1393</a> <span class="string">"nested_struct"</span>,
+<a href=#1394 id=1394 data-nosnippet>1394</a> DataType::Struct(Fields::from(<span class="macro">vec!</span>[
+<a href=#1395 id=1395 data-nosnippet>1395</a> Field::new(<span class="string">"field_a"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(
+<a href=#1396 id=1396 data-nosnippet>1396</a> HashMap::from([(
+<a href=#1397 id=1397 data-nosnippet>1397</a> PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#1398 id=1398 data-nosnippet>1398</a> <span class="string">"1"</span>.to_string(),
+<a href=#1399 id=1399 data-nosnippet>1399</a> )]),
+<a href=#1400 id=1400 data-nosnippet>1400</a> ),
+<a href=#1401 id=1401 data-nosnippet>1401</a> Field::new(<span class="string">"field_b"</span>, DataType::Utf8, <span class="bool-val">true</span>).with_metadata(
+<a href=#1402 id=1402 data-nosnippet>1402</a> HashMap::from([(
+<a href=#1403 id=1403 data-nosnippet>1403</a> PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#1404 id=1404 data-nosnippet>1404</a> <span class="string">"2"</span>.to_string(),
+<a href=#1405 id=1405 data-nosnippet>1405</a> )]),
+<a href=#1406 id=1406 data-nosnippet>1406</a> ),
+<a href=#1407 id=1407 data-nosnippet>1407</a> ])),
+<a href=#1408 id=1408 data-nosnippet>1408</a> <span class="bool-val">true</span>,
+<a href=#1409 id=1409 data-nosnippet>1409</a> )
+<a href=#1410 id=1410 data-nosnippet>1410</a> .with_metadata(HashMap::from([(
+<a href=#1411 id=1411 data-nosnippet>1411</a> PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#1412 id=1412 data-nosnippet>1412</a> <span class="string">"3"</span>.to_string(),
+<a href=#1413 id=1413 data-nosnippet>1413</a> )])),
+<a href=#1414 id=1414 data-nosnippet>1414</a> ),
+<a href=#1415 id=1415 data-nosnippet>1415</a> nested_struct_array,
+<a href=#1416 id=1416 data-nosnippet>1416</a> ),
+<a href=#1417 id=1417 data-nosnippet>1417</a> (
+<a href=#1418 id=1418 data-nosnippet>1418</a> Arc::new(Field::new(<span class="string">"field_c"</span>, DataType::Int32, <span class="bool-val">true</span>).with_metadata(
+<a href=#1419 id=1419 data-nosnippet>1419</a> HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"4"</span>.to_string())]),
+<a href=#1420 id=1420 data-nosnippet>1420</a> )),
+<a href=#1421 id=1421 data-nosnippet>1421</a> Arc::new(field_c_array) <span class="kw">as </span>ArrayRef,
+<a href=#1422 id=1422 data-nosnippet>1422</a> ),
+<a href=#1423 id=1423 data-nosnippet>1423</a> ])) <span class="kw">as </span>ArrayRef;
+<a href=#1424 id=1424 data-nosnippet>1424</a>
+<a href=#1425 id=1425 data-nosnippet>1425</a> <span class="comment">// Create an ArrowArrayAccessor with ID matching mode
+<a href=#1426 id=1426 data-nosnippet>1426</a> </span><span class="kw">let </span>accessor = ArrowArrayAccessor::new_with_match_mode(FieldMatchMode::Id);
+<a href=#1427 id=1427 data-nosnippet>1427</a>
+<a href=#1428 id=1428 data-nosnippet>1428</a> <span class="comment">// Test finding fields by ID
+<a href=#1429 id=1429 data-nosnippet>1429</a> </span><span class="kw">let </span>nested_field = NestedField::optional(
+<a href=#1430 id=1430 data-nosnippet>1430</a> <span class="number">3</span>,
+<a href=#1431 id=1431 data-nosnippet>1431</a> <span class="string">"nested_struct"</span>,
+<a href=#1432 id=1432 data-nosnippet>1432</a> Type::Struct(StructType::new(<span class="macro">vec!</span>[
<a href=#1433 id=1433 data-nosnippet>1433</a> Arc::new(NestedField::optional(
-<a href=#1434 id=1434 data-nosnippet>1434</a> <span class="number">2</span>,
-<a href=#1435 id=1435 data-nosnippet>1435</a> <span class="string">"field_b"</span>,
-<a href=#1436 id=1436 data-nosnippet>1436</a> Type::Primitive(PrimitiveType::String),
+<a href=#1434 id=1434 data-nosnippet>1434</a> <span class="number">1</span>,
+<a href=#1435 id=1435 data-nosnippet>1435</a> <span class="string">"field_a"</span>,
+<a href=#1436 id=1436 data-nosnippet>1436</a> Type::Primitive(PrimitiveType::Int),
<a href=#1437 id=1437 data-nosnippet>1437</a> )),
-<a href=#1438 id=1438 data-nosnippet>1438</a> ])),
-<a href=#1439 id=1439 data-nosnippet>1439</a> );
-<a href=#1440 id=1440 data-nosnippet>1440</a> <span class="kw">let </span>nested_partner = accessor
-<a href=#1441 id=1441 data-nosnippet>1441</a> .field_partner(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>nested_field)
-<a href=#1442 id=1442 data-nosnippet>1442</a> .unwrap();
-<a href=#1443 id=1443 data-nosnippet>1443</a>
-<a href=#1444 id=1444 data-nosnippet>1444</a> <span class="comment">// Verify we can access the nested field
-<a href=#1445 id=1445 data-nosnippet>1445</a> </span><span class="kw">let </span>field_a = NestedField::optional(<span class="number">1</span>, <span class="string">"field_a"</span>, Type::Primitive(PrimitiveType::Int));
-<a href=#1446 id=1446 data-nosnippet>1446</a> <span class="kw">let </span>field_a_partner = accessor.field_partner(nested_partner, <span class="kw-2">&</span>field_a).unwrap();
-<a href=#1447 id=1447 data-nosnippet>1447</a>
-<a href=#1448 id=1448 data-nosnippet>1448</a> <span class="comment">// Verify the field has the expected value
-<a href=#1449 id=1449 data-nosnippet>1449</a> </span><span class="kw">let </span>int_array = field_a_partner
-<a href=#1450 id=1450 data-nosnippet>1450</a> .as_any()
-<a href=#1451 id=1451 data-nosnippet>1451</a> .downcast_ref::<Int32Array>()
-<a href=#1452 id=1452 data-nosnippet>1452</a> .unwrap();
-<a href=#1453 id=1453 data-nosnippet>1453</a> <span class="macro">assert_eq!</span>(int_array.value(<span class="number">0</span>), <span class="number">42</span>);
-<a href=#1454 id=1454 data-nosnippet>1454</a> <span class="macro">assert_eq!</span>(int_array.value(<span class="number">1</span>), <span class="number">43</span>);
-<a href=#1455 id=1455 data-nosnippet>1455</a> <span class="macro">assert!</span>(int_array.is_null(<span class="number">2</span>));
-<a href=#1456 id=1456 data-nosnippet>1456</a> }
-<a href=#1457 id=1457 data-nosnippet>1457</a>
-<a href=#1458 id=1458 data-nosnippet>1458</a> <span class="attr">#[test]
-<a href=#1459 id=1459 data-nosnippet>1459</a> </span><span class="kw">fn </span>test_find_field_by_name() {
-<a href=#1460 id=1460 data-nosnippet>1460</a> <span class="comment">// Create Arrow arrays for the nested structure
-<a href=#1461 id=1461 data-nosnippet>1461</a> </span><span class="kw">let </span>field_a_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">42</span>), <span class="prelude-val">Some</span>(<span class="number">43</span>), <span class="prelude-val">None</span>]);
-<a href=#1462 id=1462 data-nosnippet>1462</a> <span class="kw">let </span>field_b_array = StringArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">"value1"</span>), <span class="prelude-val">Some</span>(<span class="string">"value2"</span>), <span class="prelude-val">None</span>]);
-<a href=#1463 id=1463 data-nosnippet>1463</a>
-<a href=#1464 id=1464 data-nosnippet>1464</a> <span class="comment">// Create the nested struct array WITHOUT field IDs in metadata
-<a href=#1465 id=1465 data-nosnippet>1465</a> </span><span class="kw">let </span>nested_struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[
-<a href=#1466 id=1466 data-nosnippet>1466</a> (
-<a href=#1467 id=1467 data-nosnippet>1467</a> Arc::new(Field::new(<span class="string">"field_a"</span>, DataType::Int32, <span class="bool-val">true</span>)),
-<a href=#1468 id=1468 data-nosnippet>1468</a> Arc::new(field_a_array) <span class="kw">as </span>ArrayRef,
-<a href=#1469 id=1469 data-nosnippet>1469</a> ),
-<a href=#1470 id=1470 data-nosnippet>1470</a> (
-<a href=#1471 id=1471 data-nosnippet>1471</a> Arc::new(Field::new(<span class="string">"field_b"</span>, DataType::Utf8, <span class="bool-val">true</span>)),
-<a href=#1472 id=1472 data-nosnippet>1472</a> Arc::new(field_b_array) <span class="kw">as </span>ArrayRef,
-<a href=#1473 id=1473 data-nosnippet>1473</a> ),
-<a href=#1474 id=1474 data-nosnippet>1474</a> ])) <span class="kw">as </span>ArrayRef;
-<a href=#1475 id=1475 data-nosnippet>1475</a>
-<a href=#1476 id=1476 data-nosnippet>1476</a> <span class="kw">let </span>field_c_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">100</span>), <span class="prelude-val">Some</span>(<span class="number">200</span>), <span class="prelude-val">None</span>]);
-<a href=#1477 id=1477 data-nosnippet>1477</a>
-<a href=#1478 id=1478 data-nosnippet>1478</a> <span class="comment">// Create the top-level struct array WITHOUT field IDs in metadata
-<a href=#1479 id=1479 data-nosnippet>1479</a> </span><span class="kw">let </span>struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[
-<a href=#1480 id=1480 data-nosnippet>1480</a> (
-<a href=#1481 id=1481 data-nosnippet>1481</a> Arc::new(Field::new(
-<a href=#1482 id=1482 data-nosnippet>1482</a> <span class="string">"nested_struct"</span>,
-<a href=#1483 id=1483 data-nosnippet>1483</a> DataType::Struct(Fields::from(<span class="macro">vec!</span>[
-<a href=#1484 id=1484 data-nosnippet>1484</a> Field::new(<span class="string">"field_a"</span>, DataType::Int32, <span class="bool-val">true</span>),
-<a href=#1485 id=1485 data-nosnippet>1485</a> Field::new(<span class="string">"field_b"</span>, DataType::Utf8, <span class="bool-val">true</span>),
-<a href=#1486 id=1486 data-nosnippet>1486</a> ])),
-<a href=#1487 id=1487 data-nosnippet>1487</a> <span class="bool-val">true</span>,
-<a href=#1488 id=1488 data-nosnippet>1488</a> )),
-<a href=#1489 id=1489 data-nosnippet>1489</a> nested_struct_array,
-<a href=#1490 id=1490 data-nosnippet>1490</a> ),
-<a href=#1491 id=1491 data-nosnippet>1491</a> (
-<a href=#1492 id=1492 data-nosnippet>1492</a> Arc::new(Field::new(<span class="string">"field_c"</span>, DataType::Int32, <span class="bool-val">true</span>)),
-<a href=#1493 id=1493 data-nosnippet>1493</a> Arc::new(field_c_array) <span class="kw">as </span>ArrayRef,
-<a href=#1494 id=1494 data-nosnippet>1494</a> ),
-<a href=#1495 id=1495 data-nosnippet>1495</a> ])) <span class="kw">as </span>ArrayRef;
-<a href=#1496 id=1496 data-nosnippet>1496</a>
-<a href=#1497 id=1497 data-nosnippet>1497</a> <span class="comment">// Create an ArrowArrayAccessor with Name matching mode
-<a href=#1498 id=1498 data-nosnippet>1498</a> </span><span class="kw">let </span>accessor = ArrowArrayAccessor::new_with_match_mode(FieldMatchMode::Name);
-<a href=#1499 id=1499 data-nosnippet>1499</a>
-<a href=#1500 id=1500 data-nosnippet>1500</a> <span class="comment">// Test finding fields by name
-<a href=#1501 id=1501 data-nosnippet>1501</a> </span><span class="kw">let </span>nested_field = NestedField::optional(
-<a href=#1502 id=1502 data-nosnippet>1502</a> <span class="number">3</span>,
-<a href=#1503 id=1503 data-nosnippet>1503</a> <span class="string">"nested_struct"</span>,
-<a href=#1504 id=1504 data-nosnippet>1504</a> Type::Struct(StructType::new(<span class="macro">vec!</span>[
-<a href=#1505 id=1505 data-nosnippet>1505</a> Arc::new(NestedField::optional(
-<a href=#1506 id=1506 data-nosnippet>1506</a> <span class="number">1</span>,
-<a href=#1507 id=1507 data-nosnippet>1507</a> <span class="string">"field_a"</span>,
-<a href=#1508 id=1508 data-nosnippet>1508</a> Type::Primitive(PrimitiveType::Int),
-<a href=#1509 id=1509 data-nosnippet>1509</a> )),
+<a href=#1438 id=1438 data-nosnippet>1438</a> Arc::new(NestedField::optional(
+<a href=#1439 id=1439 data-nosnippet>1439</a> <span class="number">2</span>,
+<a href=#1440 id=1440 data-nosnippet>1440</a> <span class="string">"field_b"</span>,
+<a href=#1441 id=1441 data-nosnippet>1441</a> Type::Primitive(PrimitiveType::String),
+<a href=#1442 id=1442 data-nosnippet>1442</a> )),
+<a href=#1443 id=1443 data-nosnippet>1443</a> ])),
+<a href=#1444 id=1444 data-nosnippet>1444</a> );
+<a href=#1445 id=1445 data-nosnippet>1445</a> <span class="kw">let </span>nested_partner = accessor
+<a href=#1446 id=1446 data-nosnippet>1446</a> .field_partner(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>nested_field)
+<a href=#1447 id=1447 data-nosnippet>1447</a> .unwrap();
+<a href=#1448 id=1448 data-nosnippet>1448</a>
+<a href=#1449 id=1449 data-nosnippet>1449</a> <span class="comment">// Verify we can access the nested field
+<a href=#1450 id=1450 data-nosnippet>1450</a> </span><span class="kw">let </span>field_a = NestedField::optional(<span class="number">1</span>, <span class="string">"field_a"</span>, Type::Primitive(PrimitiveType::Int));
+<a href=#1451 id=1451 data-nosnippet>1451</a> <span class="kw">let </span>field_a_partner = accessor.field_partner(nested_partner, <span class="kw-2">&</span>field_a).unwrap();
+<a href=#1452 id=1452 data-nosnippet>1452</a>
+<a href=#1453 id=1453 data-nosnippet>1453</a> <span class="comment">// Verify the field has the expected value
+<a href=#1454 id=1454 data-nosnippet>1454</a> </span><span class="kw">let </span>int_array = field_a_partner
+<a href=#1455 id=1455 data-nosnippet>1455</a> .as_any()
+<a href=#1456 id=1456 data-nosnippet>1456</a> .downcast_ref::<Int32Array>()
+<a href=#1457 id=1457 data-nosnippet>1457</a> .unwrap();
+<a href=#1458 id=1458 data-nosnippet>1458</a> <span class="macro">assert_eq!</span>(int_array.value(<span class="number">0</span>), <span class="number">42</span>);
+<a href=#1459 id=1459 data-nosnippet>1459</a> <span class="macro">assert_eq!</span>(int_array.value(<span class="number">1</span>), <span class="number">43</span>);
+<a href=#1460 id=1460 data-nosnippet>1460</a> <span class="macro">assert!</span>(int_array.is_null(<span class="number">2</span>));
+<a href=#1461 id=1461 data-nosnippet>1461</a> }
+<a href=#1462 id=1462 data-nosnippet>1462</a>
+<a href=#1463 id=1463 data-nosnippet>1463</a> <span class="attr">#[test]
+<a href=#1464 id=1464 data-nosnippet>1464</a> </span><span class="kw">fn </span>test_find_field_by_name() {
+<a href=#1465 id=1465 data-nosnippet>1465</a> <span class="comment">// Create Arrow arrays for the nested structure
+<a href=#1466 id=1466 data-nosnippet>1466</a> </span><span class="kw">let </span>field_a_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">42</span>), <span class="prelude-val">Some</span>(<span class="number">43</span>), <span class="prelude-val">None</span>]);
+<a href=#1467 id=1467 data-nosnippet>1467</a> <span class="kw">let </span>field_b_array = StringArray::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="string">"value1"</span>), <span class="prelude-val">Some</span>(<span class="string">"value2"</span>), <span class="prelude-val">None</span>]);
+<a href=#1468 id=1468 data-nosnippet>1468</a>
+<a href=#1469 id=1469 data-nosnippet>1469</a> <span class="comment">// Create the nested struct array WITHOUT field IDs in metadata
+<a href=#1470 id=1470 data-nosnippet>1470</a> </span><span class="kw">let </span>nested_struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[
+<a href=#1471 id=1471 data-nosnippet>1471</a> (
+<a href=#1472 id=1472 data-nosnippet>1472</a> Arc::new(Field::new(<span class="string">"field_a"</span>, DataType::Int32, <span class="bool-val">true</span>)),
+<a href=#1473 id=1473 data-nosnippet>1473</a> Arc::new(field_a_array) <span class="kw">as </span>ArrayRef,
+<a href=#1474 id=1474 data-nosnippet>1474</a> ),
+<a href=#1475 id=1475 data-nosnippet>1475</a> (
+<a href=#1476 id=1476 data-nosnippet>1476</a> Arc::new(Field::new(<span class="string">"field_b"</span>, DataType::Utf8, <span class="bool-val">true</span>)),
+<a href=#1477 id=1477 data-nosnippet>1477</a> Arc::new(field_b_array) <span class="kw">as </span>ArrayRef,
+<a href=#1478 id=1478 data-nosnippet>1478</a> ),
+<a href=#1479 id=1479 data-nosnippet>1479</a> ])) <span class="kw">as </span>ArrayRef;
+<a href=#1480 id=1480 data-nosnippet>1480</a>
+<a href=#1481 id=1481 data-nosnippet>1481</a> <span class="kw">let </span>field_c_array = Int32Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">100</span>), <span class="prelude-val">Some</span>(<span class="number">200</span>), <span class="prelude-val">None</span>]);
+<a href=#1482 id=1482 data-nosnippet>1482</a>
+<a href=#1483 id=1483 data-nosnippet>1483</a> <span class="comment">// Create the top-level struct array WITHOUT field IDs in metadata
+<a href=#1484 id=1484 data-nosnippet>1484</a> </span><span class="kw">let </span>struct_array = Arc::new(StructArray::from(<span class="macro">vec!</span>[
+<a href=#1485 id=1485 data-nosnippet>1485</a> (
+<a href=#1486 id=1486 data-nosnippet>1486</a> Arc::new(Field::new(
+<a href=#1487 id=1487 data-nosnippet>1487</a> <span class="string">"nested_struct"</span>,
+<a href=#1488 id=1488 data-nosnippet>1488</a> DataType::Struct(Fields::from(<span class="macro">vec!</span>[
+<a href=#1489 id=1489 data-nosnippet>1489</a> Field::new(<span class="string">"field_a"</span>, DataType::Int32, <span class="bool-val">true</span>),
+<a href=#1490 id=1490 data-nosnippet>1490</a> Field::new(<span class="string">"field_b"</span>, DataType::Utf8, <span class="bool-val">true</span>),
+<a href=#1491 id=1491 data-nosnippet>1491</a> ])),
+<a href=#1492 id=1492 data-nosnippet>1492</a> <span class="bool-val">true</span>,
+<a href=#1493 id=1493 data-nosnippet>1493</a> )),
+<a href=#1494 id=1494 data-nosnippet>1494</a> nested_struct_array,
+<a href=#1495 id=1495 data-nosnippet>1495</a> ),
+<a href=#1496 id=1496 data-nosnippet>1496</a> (
+<a href=#1497 id=1497 data-nosnippet>1497</a> Arc::new(Field::new(<span class="string">"field_c"</span>, DataType::Int32, <span class="bool-val">true</span>)),
+<a href=#1498 id=1498 data-nosnippet>1498</a> Arc::new(field_c_array) <span class="kw">as </span>ArrayRef,
+<a href=#1499 id=1499 data-nosnippet>1499</a> ),
+<a href=#1500 id=1500 data-nosnippet>1500</a> ])) <span class="kw">as </span>ArrayRef;
+<a href=#1501 id=1501 data-nosnippet>1501</a>
+<a href=#1502 id=1502 data-nosnippet>1502</a> <span class="comment">// Create an ArrowArrayAccessor with Name matching mode
+<a href=#1503 id=1503 data-nosnippet>1503</a> </span><span class="kw">let </span>accessor = ArrowArrayAccessor::new_with_match_mode(FieldMatchMode::Name);
+<a href=#1504 id=1504 data-nosnippet>1504</a>
+<a href=#1505 id=1505 data-nosnippet>1505</a> <span class="comment">// Test finding fields by name
+<a href=#1506 id=1506 data-nosnippet>1506</a> </span><span class="kw">let </span>nested_field = NestedField::optional(
+<a href=#1507 id=1507 data-nosnippet>1507</a> <span class="number">3</span>,
+<a href=#1508 id=1508 data-nosnippet>1508</a> <span class="string">"nested_struct"</span>,
+<a href=#1509 id=1509 data-nosnippet>1509</a> Type::Struct(StructType::new(<span class="macro">vec!</span>[
<a href=#1510 id=1510 data-nosnippet>1510</a> Arc::new(NestedField::optional(
-<a href=#1511 id=1511 data-nosnippet>1511</a> <span class="number">2</span>,
-<a href=#1512 id=1512 data-nosnippet>1512</a> <span class="string">"field_b"</span>,
-<a href=#1513 id=1513 data-nosnippet>1513</a> Type::Primitive(PrimitiveType::String),
+<a href=#1511 id=1511 data-nosnippet>1511</a> <span class="number">1</span>,
+<a href=#1512 id=1512 data-nosnippet>1512</a> <span class="string">"field_a"</span>,
+<a href=#1513 id=1513 data-nosnippet>1513</a> Type::Primitive(PrimitiveType::Int),
<a href=#1514 id=1514 data-nosnippet>1514</a> )),
-<a href=#1515 id=1515 data-nosnippet>1515</a> ])),
-<a href=#1516 id=1516 data-nosnippet>1516</a> );
-<a href=#1517 id=1517 data-nosnippet>1517</a> <span class="kw">let </span>nested_partner = accessor
-<a href=#1518 id=1518 data-nosnippet>1518</a> .field_partner(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>nested_field)
-<a href=#1519 id=1519 data-nosnippet>1519</a> .unwrap();
-<a href=#1520 id=1520 data-nosnippet>1520</a>
-<a href=#1521 id=1521 data-nosnippet>1521</a> <span class="comment">// Verify we can access the nested field by name
-<a href=#1522 id=1522 data-nosnippet>1522</a> </span><span class="kw">let </span>field_a = NestedField::optional(<span class="number">1</span>, <span class="string">"field_a"</span>, Type::Primitive(PrimitiveType::Int));
-<a href=#1523 id=1523 data-nosnippet>1523</a> <span class="kw">let </span>field_a_partner = accessor.field_partner(nested_partner, <span class="kw-2">&</span>field_a).unwrap();
-<a href=#1524 id=1524 data-nosnippet>1524</a>
-<a href=#1525 id=1525 data-nosnippet>1525</a> <span class="comment">// Verify the field has the expected value
-<a href=#1526 id=1526 data-nosnippet>1526</a> </span><span class="kw">let </span>int_array = field_a_partner
-<a href=#1527 id=1527 data-nosnippet>1527</a> .as_any()
-<a href=#1528 id=1528 data-nosnippet>1528</a> .downcast_ref::<Int32Array>()
-<a href=#1529 id=1529 data-nosnippet>1529</a> .unwrap();
-<a href=#1530 id=1530 data-nosnippet>1530</a> <span class="macro">assert_eq!</span>(int_array.value(<span class="number">0</span>), <span class="number">42</span>);
-<a href=#1531 id=1531 data-nosnippet>1531</a> <span class="macro">assert_eq!</span>(int_array.value(<span class="number">1</span>), <span class="number">43</span>);
-<a href=#1532 id=1532 data-nosnippet>1532</a> <span class="macro">assert!</span>(int_array.is_null(<span class="number">2</span>));
-<a href=#1533 id=1533 data-nosnippet>1533</a> }
-<a href=#1534 id=1534 data-nosnippet>1534</a>
-<a href=#1535 id=1535 data-nosnippet>1535</a> <span class="attr">#[test]
-<a href=#1536 id=1536 data-nosnippet>1536</a> </span><span class="kw">fn </span>test_complex_nested() {
-<a href=#1537 id=1537 data-nosnippet>1537</a> <span class="comment">// complex nested type for test
-<a href=#1538 id=1538 data-nosnippet>1538</a> // <
-<a href=#1539 id=1539 data-nosnippet>1539</a> // A: list< struct(a1: int, a2: int) >,
-<a href=#1540 id=1540 data-nosnippet>1540</a> // B: list< map<int, int> >,
-<a href=#1541 id=1541 data-nosnippet>1541</a> // C: list< list<int> >,
-<a href=#1542 id=1542 data-nosnippet>1542</a> // >
-<a href=#1543 id=1543 data-nosnippet>1543</a> </span><span class="kw">let </span>struct_type = StructType::new(<span class="macro">vec!</span>[
-<a href=#1544 id=1544 data-nosnippet>1544</a> Arc::new(NestedField::required(
-<a href=#1545 id=1545 data-nosnippet>1545</a> <span class="number">0</span>,
-<a href=#1546 id=1546 data-nosnippet>1546</a> <span class="string">"A"</span>,
-<a href=#1547 id=1547 data-nosnippet>1547</a> Type::List(ListType::new(Arc::new(NestedField::required(
-<a href=#1548 id=1548 data-nosnippet>1548</a> <span class="number">1</span>,
-<a href=#1549 id=1549 data-nosnippet>1549</a> <span class="string">"item"</span>,
-<a href=#1550 id=1550 data-nosnippet>1550</a> Type::Struct(StructType::new(<span class="macro">vec!</span>[
-<a href=#1551 id=1551 data-nosnippet>1551</a> Arc::new(NestedField::required(
-<a href=#1552 id=1552 data-nosnippet>1552</a> <span class="number">2</span>,
-<a href=#1553 id=1553 data-nosnippet>1553</a> <span class="string">"a1"</span>,
-<a href=#1554 id=1554 data-nosnippet>1554</a> Type::Primitive(PrimitiveType::Int),
-<a href=#1555 id=1555 data-nosnippet>1555</a> )),
+<a href=#1515 id=1515 data-nosnippet>1515</a> Arc::new(NestedField::optional(
+<a href=#1516 id=1516 data-nosnippet>1516</a> <span class="number">2</span>,
+<a href=#1517 id=1517 data-nosnippet>1517</a> <span class="string">"field_b"</span>,
+<a href=#1518 id=1518 data-nosnippet>1518</a> Type::Primitive(PrimitiveType::String),
+<a href=#1519 id=1519 data-nosnippet>1519</a> )),
+<a href=#1520 id=1520 data-nosnippet>1520</a> ])),
+<a href=#1521 id=1521 data-nosnippet>1521</a> );
+<a href=#1522 id=1522 data-nosnippet>1522</a> <span class="kw">let </span>nested_partner = accessor
+<a href=#1523 id=1523 data-nosnippet>1523</a> .field_partner(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>nested_field)
+<a href=#1524 id=1524 data-nosnippet>1524</a> .unwrap();
+<a href=#1525 id=1525 data-nosnippet>1525</a>
+<a href=#1526 id=1526 data-nosnippet>1526</a> <span class="comment">// Verify we can access the nested field by name
+<a href=#1527 id=1527 data-nosnippet>1527</a> </span><span class="kw">let </span>field_a = NestedField::optional(<span class="number">1</span>, <span class="string">"field_a"</span>, Type::Primitive(PrimitiveType::Int));
+<a href=#1528 id=1528 data-nosnippet>1528</a> <span class="kw">let </span>field_a_partner = accessor.field_partner(nested_partner, <span class="kw-2">&</span>field_a).unwrap();
+<a href=#1529 id=1529 data-nosnippet>1529</a>
+<a href=#1530 id=1530 data-nosnippet>1530</a> <span class="comment">// Verify the field has the expected value
+<a href=#1531 id=1531 data-nosnippet>1531</a> </span><span class="kw">let </span>int_array = field_a_partner
+<a href=#1532 id=1532 data-nosnippet>1532</a> .as_any()
+<a href=#1533 id=1533 data-nosnippet>1533</a> .downcast_ref::<Int32Array>()
+<a href=#1534 id=1534 data-nosnippet>1534</a> .unwrap();
+<a href=#1535 id=1535 data-nosnippet>1535</a> <span class="macro">assert_eq!</span>(int_array.value(<span class="number">0</span>), <span class="number">42</span>);
+<a href=#1536 id=1536 data-nosnippet>1536</a> <span class="macro">assert_eq!</span>(int_array.value(<span class="number">1</span>), <span class="number">43</span>);
+<a href=#1537 id=1537 data-nosnippet>1537</a> <span class="macro">assert!</span>(int_array.is_null(<span class="number">2</span>));
+<a href=#1538 id=1538 data-nosnippet>1538</a> }
+<a href=#1539 id=1539 data-nosnippet>1539</a>
+<a href=#1540 id=1540 data-nosnippet>1540</a> <span class="attr">#[test]
+<a href=#1541 id=1541 data-nosnippet>1541</a> </span><span class="kw">fn </span>test_complex_nested() {
+<a href=#1542 id=1542 data-nosnippet>1542</a> <span class="comment">// complex nested type for test
+<a href=#1543 id=1543 data-nosnippet>1543</a> // <
+<a href=#1544 id=1544 data-nosnippet>1544</a> // A: list< struct(a1: int, a2: int) >,
+<a href=#1545 id=1545 data-nosnippet>1545</a> // B: list< map<int, int> >,
+<a href=#1546 id=1546 data-nosnippet>1546</a> // C: list< list<int> >,
+<a href=#1547 id=1547 data-nosnippet>1547</a> // >
+<a href=#1548 id=1548 data-nosnippet>1548</a> </span><span class="kw">let </span>struct_type = StructType::new(<span class="macro">vec!</span>[
+<a href=#1549 id=1549 data-nosnippet>1549</a> Arc::new(NestedField::required(
+<a href=#1550 id=1550 data-nosnippet>1550</a> <span class="number">0</span>,
+<a href=#1551 id=1551 data-nosnippet>1551</a> <span class="string">"A"</span>,
+<a href=#1552 id=1552 data-nosnippet>1552</a> Type::List(ListType::new(Arc::new(NestedField::required(
+<a href=#1553 id=1553 data-nosnippet>1553</a> <span class="number">1</span>,
+<a href=#1554 id=1554 data-nosnippet>1554</a> <span class="string">"item"</span>,
+<a href=#1555 id=1555 data-nosnippet>1555</a> Type::Struct(StructType::new(<span class="macro">vec!</span>[
<a href=#1556 id=1556 data-nosnippet>1556</a> Arc::new(NestedField::required(
-<a href=#1557 id=1557 data-nosnippet>1557</a> <span class="number">3</span>,
-<a href=#1558 id=1558 data-nosnippet>1558</a> <span class="string">"a2"</span>,
+<a href=#1557 id=1557 data-nosnippet>1557</a> <span class="number">2</span>,
+<a href=#1558 id=1558 data-nosnippet>1558</a> <span class="string">"a1"</span>,
<a href=#1559 id=1559 data-nosnippet>1559</a> Type::Primitive(PrimitiveType::Int),
<a href=#1560 id=1560 data-nosnippet>1560</a> )),
-<a href=#1561 id=1561 data-nosnippet>1561</a> ])),
-<a href=#1562 id=1562 data-nosnippet>1562</a> )))),
-<a href=#1563 id=1563 data-nosnippet>1563</a> )),
-<a href=#1564 id=1564 data-nosnippet>1564</a> Arc::new(NestedField::required(
-<a href=#1565 id=1565 data-nosnippet>1565</a> <span class="number">4</span>,
-<a href=#1566 id=1566 data-nosnippet>1566</a> <span class="string">"B"</span>,
-<a href=#1567 id=1567 data-nosnippet>1567</a> Type::List(ListType::new(Arc::new(NestedField::required(
-<a href=#1568 id=1568 data-nosnippet>1568</a> <span class="number">5</span>,
-<a href=#1569 id=1569 data-nosnippet>1569</a> <span class="string">"item"</span>,
-<a href=#1570 id=1570 data-nosnippet>1570</a> Type::Map(MapType::new(
-<a href=#1571 id=1571 data-nosnippet>1571</a> NestedField::optional(<span class="number">6</span>, <span class="string">"keys"</span>, Type::Primitive(PrimitiveType::Int))
-<a href=#1572 id=1572 data-nosnippet>1572</a> .into(),
-<a href=#1573 id=1573 data-nosnippet>1573</a> NestedField::optional(<span class="number">7</span>, <span class="string">"values"</span>, Type::Primitive(PrimitiveType::Int))
-<a href=#1574 id=1574 data-nosnippet>1574</a> .into(),
-<a href=#1575 id=1575 data-nosnippet>1575</a> )),
-<a href=#1576 id=1576 data-nosnippet>1576</a> )))),
-<a href=#1577 id=1577 data-nosnippet>1577</a> )),
-<a href=#1578 id=1578 data-nosnippet>1578</a> Arc::new(NestedField::required(
-<a href=#1579 id=1579 data-nosnippet>1579</a> <span class="number">8</span>,
-<a href=#1580 id=1580 data-nosnippet>1580</a> <span class="string">"C"</span>,
-<a href=#1581 id=1581 data-nosnippet>1581</a> Type::List(ListType::new(Arc::new(NestedField::required(
-<a href=#1582 id=1582 data-nosnippet>1582</a> <span class="number">9</span>,
-<a href=#1583 id=1583 data-nosnippet>1583</a> <span class="string">"item"</span>,
-<a href=#1584 id=1584 data-nosnippet>1584</a> Type::List(ListType::new(Arc::new(NestedField::optional(
-<a href=#1585 id=1585 data-nosnippet>1585</a> <span class="number">10</span>,
-<a href=#1586 id=1586 data-nosnippet>1586</a> <span class="string">"item"</span>,
-<a href=#1587 id=1587 data-nosnippet>1587</a> Type::Primitive(PrimitiveType::Int),
-<a href=#1588 id=1588 data-nosnippet>1588</a> )))),
-<a href=#1589 id=1589 data-nosnippet>1589</a> )))),
-<a href=#1590 id=1590 data-nosnippet>1590</a> )),
-<a href=#1591 id=1591 data-nosnippet>1591</a> ]);
-<a href=#1592 id=1592 data-nosnippet>1592</a>
-<a href=#1593 id=1593 data-nosnippet>1593</a> <span class="comment">// Generate a complex nested struct array
-<a href=#1594 id=1594 data-nosnippet>1594</a> // [
-<a href=#1595 id=1595 data-nosnippet>1595</a> // {A: [{a1: 10, a2: 20}, {a1: 11, a2: 21}], B: [{(1,100),(3,300)},{(2,200)}], C: [[100,101,102], [200,201]]},
-<a href=#1596 id=1596 data-nosnippet>1596</a> // {A: [{a1: 12, a2: 22}, {a1: 13, a2: 23}], B: [{(3,300)},{(4,400)}], C: [[300,301,302], [400,401]]},
-<a href=#1597 id=1597 data-nosnippet>1597</a> // ]
-<a href=#1598 id=1598 data-nosnippet>1598</a> </span><span class="kw">let </span>struct_array =
-<a href=#1599 id=1599 data-nosnippet>1599</a> {
-<a href=#1600 id=1600 data-nosnippet>1600</a> <span class="kw">let </span>a_struct_a1_builder = Int32Builder::new();
-<a href=#1601 id=1601 data-nosnippet>1601</a> <span class="kw">let </span>a_struct_a2_builder = Int32Builder::new();
-<a href=#1602 id=1602 data-nosnippet>1602</a> <span class="kw">let </span>a_struct_builder =
-<a href=#1603 id=1603 data-nosnippet>1603</a> StructBuilder::new(
-<a href=#1604 id=1604 data-nosnippet>1604</a> <span class="macro">vec!</span>[
-<a href=#1605 id=1605 data-nosnippet>1605</a> Field::new(<span class="string">"a1"</span>, DataType::Int32, <span class="bool-val">false</span>).with_metadata(HashMap::from(
-<a href=#1606 id=1606 data-nosnippet>1606</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"2"</span>.to_string())],
-<a href=#1607 id=1607 data-nosnippet>1607</a> )),
-<a href=#1608 id=1608 data-nosnippet>1608</a> Field::new(<span class="string">"a2"</span>, DataType::Int32, <span class="bool-val">false</span>).with_metadata(HashMap::from(
-<a href=#1609 id=1609 data-nosnippet>1609</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"3"</span>.to_string())],
-<a href=#1610 id=1610 data-nosnippet>1610</a> )),
-<a href=#1611 id=1611 data-nosnippet>1611</a> ],
-<a href=#1612 id=1612 data-nosnippet>1612</a> <span class="macro">vec!</span>[Box::new(a_struct_a1_builder), Box::new(a_struct_a2_builder)],
-<a href=#1613 id=1613 data-nosnippet>1613</a> );
-<a href=#1614 id=1614 data-nosnippet>1614</a> <span class="kw">let </span>a_builder = ListBuilder::new(a_struct_builder);
-<a href=#1615 id=1615 data-nosnippet>1615</a>
-<a href=#1616 id=1616 data-nosnippet>1616</a> <span class="kw">let </span>map_key_builder = Int32Builder::new();
-<a href=#1617 id=1617 data-nosnippet>1617</a> <span class="kw">let </span>map_value_builder = Int32Builder::new();
-<a href=#1618 id=1618 data-nosnippet>1618</a> <span class="kw">let </span>map_builder = MapBuilder::new(<span class="prelude-val">None</span>, map_key_builder, map_value_builder);
-<a href=#1619 id=1619 data-nosnippet>1619</a> <span class="kw">let </span>b_builder = ListBuilder::new(map_builder);
+<a href=#1561 id=1561 data-nosnippet>1561</a> Arc::new(NestedField::required(
+<a href=#1562 id=1562 data-nosnippet>1562</a> <span class="number">3</span>,
+<a href=#1563 id=1563 data-nosnippet>1563</a> <span class="string">"a2"</span>,
+<a href=#1564 id=1564 data-nosnippet>1564</a> Type::Primitive(PrimitiveType::Int),
+<a href=#1565 id=1565 data-nosnippet>1565</a> )),
+<a href=#1566 id=1566 data-nosnippet>1566</a> ])),
+<a href=#1567 id=1567 data-nosnippet>1567</a> )))),
+<a href=#1568 id=1568 data-nosnippet>1568</a> )),
+<a href=#1569 id=1569 data-nosnippet>1569</a> Arc::new(NestedField::required(
+<a href=#1570 id=1570 data-nosnippet>1570</a> <span class="number">4</span>,
+<a href=#1571 id=1571 data-nosnippet>1571</a> <span class="string">"B"</span>,
+<a href=#1572 id=1572 data-nosnippet>1572</a> Type::List(ListType::new(Arc::new(NestedField::required(
+<a href=#1573 id=1573 data-nosnippet>1573</a> <span class="number">5</span>,
+<a href=#1574 id=1574 data-nosnippet>1574</a> <span class="string">"item"</span>,
+<a href=#1575 id=1575 data-nosnippet>1575</a> Type::Map(MapType::new(
+<a href=#1576 id=1576 data-nosnippet>1576</a> NestedField::optional(<span class="number">6</span>, <span class="string">"keys"</span>, Type::Primitive(PrimitiveType::Int))
+<a href=#1577 id=1577 data-nosnippet>1577</a> .into(),
+<a href=#1578 id=1578 data-nosnippet>1578</a> NestedField::optional(<span class="number">7</span>, <span class="string">"values"</span>, Type::Primitive(PrimitiveType::Int))
+<a href=#1579 id=1579 data-nosnippet>1579</a> .into(),
+<a href=#1580 id=1580 data-nosnippet>1580</a> )),
+<a href=#1581 id=1581 data-nosnippet>1581</a> )))),
+<a href=#1582 id=1582 data-nosnippet>1582</a> )),
+<a href=#1583 id=1583 data-nosnippet>1583</a> Arc::new(NestedField::required(
+<a href=#1584 id=1584 data-nosnippet>1584</a> <span class="number">8</span>,
+<a href=#1585 id=1585 data-nosnippet>1585</a> <span class="string">"C"</span>,
+<a href=#1586 id=1586 data-nosnippet>1586</a> Type::List(ListType::new(Arc::new(NestedField::required(
+<a href=#1587 id=1587 data-nosnippet>1587</a> <span class="number">9</span>,
+<a href=#1588 id=1588 data-nosnippet>1588</a> <span class="string">"item"</span>,
+<a href=#1589 id=1589 data-nosnippet>1589</a> Type::List(ListType::new(Arc::new(NestedField::optional(
+<a href=#1590 id=1590 data-nosnippet>1590</a> <span class="number">10</span>,
+<a href=#1591 id=1591 data-nosnippet>1591</a> <span class="string">"item"</span>,
+<a href=#1592 id=1592 data-nosnippet>1592</a> Type::Primitive(PrimitiveType::Int),
+<a href=#1593 id=1593 data-nosnippet>1593</a> )))),
+<a href=#1594 id=1594 data-nosnippet>1594</a> )))),
+<a href=#1595 id=1595 data-nosnippet>1595</a> )),
+<a href=#1596 id=1596 data-nosnippet>1596</a> ]);
+<a href=#1597 id=1597 data-nosnippet>1597</a>
+<a href=#1598 id=1598 data-nosnippet>1598</a> <span class="comment">// Generate a complex nested struct array
+<a href=#1599 id=1599 data-nosnippet>1599</a> // [
+<a href=#1600 id=1600 data-nosnippet>1600</a> // {A: [{a1: 10, a2: 20}, {a1: 11, a2: 21}], B: [{(1,100),(3,300)},{(2,200)}], C: [[100,101,102], [200,201]]},
+<a href=#1601 id=1601 data-nosnippet>1601</a> // {A: [{a1: 12, a2: 22}, {a1: 13, a2: 23}], B: [{(3,300)},{(4,400)}], C: [[300,301,302], [400,401]]},
+<a href=#1602 id=1602 data-nosnippet>1602</a> // ]
+<a href=#1603 id=1603 data-nosnippet>1603</a> </span><span class="kw">let </span>struct_array =
+<a href=#1604 id=1604 data-nosnippet>1604</a> {
+<a href=#1605 id=1605 data-nosnippet>1605</a> <span class="kw">let </span>a_struct_a1_builder = Int32Builder::new();
+<a href=#1606 id=1606 data-nosnippet>1606</a> <span class="kw">let </span>a_struct_a2_builder = Int32Builder::new();
+<a href=#1607 id=1607 data-nosnippet>1607</a> <span class="kw">let </span>a_struct_builder =
+<a href=#1608 id=1608 data-nosnippet>1608</a> StructBuilder::new(
+<a href=#1609 id=1609 data-nosnippet>1609</a> <span class="macro">vec!</span>[
+<a href=#1610 id=1610 data-nosnippet>1610</a> Field::new(<span class="string">"a1"</span>, DataType::Int32, <span class="bool-val">false</span>).with_metadata(HashMap::from(
+<a href=#1611 id=1611 data-nosnippet>1611</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"2"</span>.to_string())],
+<a href=#1612 id=1612 data-nosnippet>1612</a> )),
+<a href=#1613 id=1613 data-nosnippet>1613</a> Field::new(<span class="string">"a2"</span>, DataType::Int32, <span class="bool-val">false</span>).with_metadata(HashMap::from(
+<a href=#1614 id=1614 data-nosnippet>1614</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"3"</span>.to_string())],
+<a href=#1615 id=1615 data-nosnippet>1615</a> )),
+<a href=#1616 id=1616 data-nosnippet>1616</a> ],
+<a href=#1617 id=1617 data-nosnippet>1617</a> <span class="macro">vec!</span>[Box::new(a_struct_a1_builder), Box::new(a_struct_a2_builder)],
+<a href=#1618 id=1618 data-nosnippet>1618</a> );
+<a href=#1619 id=1619 data-nosnippet>1619</a> <span class="kw">let </span>a_builder = ListBuilder::new(a_struct_builder);
<a href=#1620 id=1620 data-nosnippet>1620</a>
-<a href=#1621 id=1621 data-nosnippet>1621</a> <span class="kw">let </span>inner_list_item_builder = Int32Builder::new();
-<a href=#1622 id=1622 data-nosnippet>1622</a> <span class="kw">let </span>inner_list_builder = ListBuilder::new(inner_list_item_builder);
-<a href=#1623 id=1623 data-nosnippet>1623</a> <span class="kw">let </span>c_builder = ListBuilder::new(inner_list_builder);
-<a href=#1624 id=1624 data-nosnippet>1624</a>
-<a href=#1625 id=1625 data-nosnippet>1625</a> <span class="kw">let </span><span class="kw-2">mut </span>top_struct_builder = {
-<a href=#1626 id=1626 data-nosnippet>1626</a> <span class="kw">let </span>a_struct_type =
-<a href=#1627 id=1627 data-nosnippet>1627</a> DataType::Struct(Fields::from(<span class="macro">vec!</span>[
-<a href=#1628 id=1628 data-nosnippet>1628</a> Field::new(<span class="string">"a1"</span>, DataType::Int32, <span class="bool-val">false</span>).with_metadata(HashMap::from(
-<a href=#1629 id=1629 data-nosnippet>1629</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"2"</span>.to_string())],
-<a href=#1630 id=1630 data-nosnippet>1630</a> )),
-<a href=#1631 id=1631 data-nosnippet>1631</a> Field::new(<span class="string">"a2"</span>, DataType::Int32, <span class="bool-val">false</span>).with_metadata(HashMap::from(
-<a href=#1632 id=1632 data-nosnippet>1632</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"3"</span>.to_string())],
-<a href=#1633 id=1633 data-nosnippet>1633</a> )),
-<a href=#1634 id=1634 data-nosnippet>1634</a> ]));
-<a href=#1635 id=1635 data-nosnippet>1635</a> <span class="kw">let </span>a_type =
-<a href=#1636 id=1636 data-nosnippet>1636</a> DataType::List(Arc::new(Field::new(<span class="string">"item"</span>, a_struct_type.clone(), <span class="bool-val">true</span>)));
-<a href=#1637 id=1637 data-nosnippet>1637</a>
-<a href=#1638 id=1638 data-nosnippet>1638</a> <span class="kw">let </span>b_map_entry_struct = Field::new(
-<a href=#1639 id=1639 data-nosnippet>1639</a> <span class="string">"entries"</span>,
-<a href=#1640 id=1640 data-nosnippet>1640</a> DataType::Struct(Fields::from(<span class="macro">vec!</span>[
-<a href=#1641 id=1641 data-nosnippet>1641</a> Field::new(<span class="string">"keys"</span>, DataType::Int32, <span class="bool-val">false</span>),
-<a href=#1642 id=1642 data-nosnippet>1642</a> Field::new(<span class="string">"values"</span>, DataType::Int32, <span class="bool-val">true</span>),
-<a href=#1643 id=1643 data-nosnippet>1643</a> ])),
-<a href=#1644 id=1644 data-nosnippet>1644</a> <span class="bool-val">false</span>,
-<a href=#1645 id=1645 data-nosnippet>1645</a> );
-<a href=#1646 id=1646 data-nosnippet>1646</a> <span class="kw">let </span>b_map_type =
-<a href=#1647 id=1647 data-nosnippet>1647</a> DataType::Map(Arc::new(b_map_entry_struct), <span class="comment">/* sorted_keys = */ </span><span class="bool-val">false</span>);
-<a href=#1648 id=1648 data-nosnippet>1648</a> <span class="kw">let </span>b_type =
-<a href=#1649 id=1649 data-nosnippet>1649</a> DataType::List(Arc::new(Field::new(<span class="string">"item"</span>, b_map_type.clone(), <span class="bool-val">true</span>)));
-<a href=#1650 id=1650 data-nosnippet>1650</a>
-<a href=#1651 id=1651 data-nosnippet>1651</a> <span class="kw">let </span>c_inner_list_type =
-<a href=#1652 id=1652 data-nosnippet>1652</a> DataType::List(Arc::new(Field::new(<span class="string">"item"</span>, DataType::Int32, <span class="bool-val">true</span>)));
-<a href=#1653 id=1653 data-nosnippet>1653</a> <span class="kw">let </span>c_type = DataType::List(Arc::new(Field::new(
-<a href=#1654 id=1654 data-nosnippet>1654</a> <span class="string">"item"</span>,
-<a href=#1655 id=1655 data-nosnippet>1655</a> c_inner_list_type.clone(),
-<a href=#1656 id=1656 data-nosnippet>1656</a> <span class="bool-val">true</span>,
-<a href=#1657 id=1657 data-nosnippet>1657</a> )));
-<a href=#1658 id=1658 data-nosnippet>1658</a> StructBuilder::new(
-<a href=#1659 id=1659 data-nosnippet>1659</a> Fields::from(<span class="macro">vec!</span>[
-<a href=#1660 id=1660 data-nosnippet>1660</a> Field::new(<span class="string">"A"</span>, a_type.clone(), <span class="bool-val">false</span>).with_metadata(HashMap::from([
-<a href=#1661 id=1661 data-nosnippet>1661</a> (PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"0"</span>.to_string()),
-<a href=#1662 id=1662 data-nosnippet>1662</a> ])),
-<a href=#1663 id=1663 data-nosnippet>1663</a> Field::new(<span class="string">"B"</span>, b_type.clone(), <span class="bool-val">false</span>).with_metadata(HashMap::from([
-<a href=#1664 id=1664 data-nosnippet>1664</a> (PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"4"</span>.to_string()),
-<a href=#1665 id=1665 data-nosnippet>1665</a> ])),
-<a href=#1666 id=1666 data-nosnippet>1666</a> Field::new(<span class="string">"C"</span>, c_type.clone(), <span class="bool-val">false</span>).with_metadata(HashMap::from([
-<a href=#1667 id=1667 data-nosnippet>1667</a> (PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"8"</span>.to_string()),
-<a href=#1668 id=1668 data-nosnippet>1668</a> ])),
-<a href=#1669 id=1669 data-nosnippet>1669</a> ]),
-<a href=#1670 id=1670 data-nosnippet>1670</a> <span class="macro">vec!</span>[
-<a href=#1671 id=1671 data-nosnippet>1671</a> Box::new(a_builder),
-<a href=#1672 id=1672 data-nosnippet>1672</a> Box::new(b_builder),
-<a href=#1673 id=1673 data-nosnippet>1673</a> Box::new(c_builder),
-<a href=#1674 id=1674 data-nosnippet>1674</a> ],
-<a href=#1675 id=1675 data-nosnippet>1675</a> )
-<a href=#1676 id=1676 data-nosnippet>1676</a> };
-<a href=#1677 id=1677 data-nosnippet>1677</a>
-<a href=#1678 id=1678 data-nosnippet>1678</a> <span class="comment">// first row
-<a href=#1679 id=1679 data-nosnippet>1679</a> // {A: [{a1: 10, a2: 20}, {a1: 11, a2: 21}], B: [{(1,100),(3,300)},{(2,200)}], C: [[100,101,102], [200,201]]},
-<a href=#1680 id=1680 data-nosnippet>1680</a> </span>{
-<a href=#1681 id=1681 data-nosnippet>1681</a> <span class="kw">let </span>a_builder = top_struct_builder
-<a href=#1682 id=1682 data-nosnippet>1682</a> .field_builder::<ListBuilder<StructBuilder>>(<span class="number">0</span>)
-<a href=#1683 id=1683 data-nosnippet>1683</a> .unwrap();
-<a href=#1684 id=1684 data-nosnippet>1684</a> <span class="kw">let </span>struct_builder = a_builder.values();
-<a href=#1685 id=1685 data-nosnippet>1685</a> struct_builder
-<a href=#1686 id=1686 data-nosnippet>1686</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
-<a href=#1687 id=1687 data-nosnippet>1687</a> .unwrap()
-<a href=#1688 id=1688 data-nosnippet>1688</a> .append_value(<span class="number">10</span>);
-<a href=#1689 id=1689 data-nosnippet>1689</a> struct_builder
-<a href=#1690 id=1690 data-nosnippet>1690</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
-<a href=#1691 id=1691 data-nosnippet>1691</a> .unwrap()
-<a href=#1692 id=1692 data-nosnippet>1692</a> .append_value(<span class="number">20</span>);
-<a href=#1693 id=1693 data-nosnippet>1693</a> struct_builder.append(<span class="bool-val">true</span>);
-<a href=#1694 id=1694 data-nosnippet>1694</a> <span class="kw">let </span>struct_builder = a_builder.values();
-<a href=#1695 id=1695 data-nosnippet>1695</a> struct_builder
-<a href=#1696 id=1696 data-nosnippet>1696</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
-<a href=#1697 id=1697 data-nosnippet>1697</a> .unwrap()
-<a href=#1698 id=1698 data-nosnippet>1698</a> .append_value(<span class="number">11</span>);
-<a href=#1699 id=1699 data-nosnippet>1699</a> struct_builder
-<a href=#1700 id=1700 data-nosnippet>1700</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
-<a href=#1701 id=1701 data-nosnippet>1701</a> .unwrap()
-<a href=#1702 id=1702 data-nosnippet>1702</a> .append_value(<span class="number">21</span>);
-<a href=#1703 id=1703 data-nosnippet>1703</a> struct_builder.append(<span class="bool-val">true</span>);
-<a href=#1704 id=1704 data-nosnippet>1704</a> a_builder.append(<span class="bool-val">true</span>);
-<a href=#1705 id=1705 data-nosnippet>1705</a> }
-<a href=#1706 id=1706 data-nosnippet>1706</a> {
-<a href=#1707 id=1707 data-nosnippet>1707</a> <span class="kw">let </span>b_builder = top_struct_builder
-<a href=#1708 id=1708 data-nosnippet>1708</a> .field_builder::<ListBuilder<MapBuilder<Int32Builder, Int32Builder>>>(<span class="number">1</span>)
-<a href=#1709 id=1709 data-nosnippet>1709</a> .unwrap();
-<a href=#1710 id=1710 data-nosnippet>1710</a> <span class="kw">let </span>map_builder = b_builder.values();
-<a href=#1711 id=1711 data-nosnippet>1711</a> map_builder.keys().append_value(<span class="number">1</span>);
-<a href=#1712 id=1712 data-nosnippet>1712</a> map_builder.values().append_value(<span class="number">100</span>);
-<a href=#1713 id=1713 data-nosnippet>1713</a> map_builder.keys().append_value(<span class="number">3</span>);
-<a href=#1714 id=1714 data-nosnippet>1714</a> map_builder.values().append_value(<span class="number">300</span>);
-<a href=#1715 id=1715 data-nosnippet>1715</a> map_builder.append(<span class="bool-val">true</span>).unwrap();
-<a href=#1716 id=1716 data-nosnippet>1716</a>
-<a href=#1717 id=1717 data-nosnippet>1717</a> map_builder.keys().append_value(<span class="number">2</span>);
-<a href=#1718 id=1718 data-nosnippet>1718</a> map_builder.values().append_value(<span class="number">200</span>);
-<a href=#1719 id=1719 data-nosnippet>1719</a> map_builder.append(<span class="bool-val">true</span>).unwrap();
-<a href=#1720 id=1720 data-nosnippet>1720</a>
-<a href=#1721 id=1721 data-nosnippet>1721</a> b_builder.append(<span class="bool-val">true</span>);
-<a href=#1722 id=1722 data-nosnippet>1722</a> }
-<a href=#1723 id=1723 data-nosnippet>1723</a> {
-<a href=#1724 id=1724 data-nosnippet>1724</a> <span class="kw">let </span>c_builder = top_struct_builder
-<a href=#1725 id=1725 data-nosnippet>1725</a> .field_builder::<ListBuilder<ListBuilder<Int32Builder>>>(<span class="number">2</span>)
-<a href=#1726 id=1726 data-nosnippet>1726</a> .unwrap();
-<a href=#1727 id=1727 data-nosnippet>1727</a> <span class="kw">let </span>inner_list_builder = c_builder.values();
-<a href=#1728 id=1728 data-nosnippet>1728</a> inner_list_builder.values().append_value(<span class="number">100</span>);
-<a href=#1729 id=1729 data-nosnippet>1729</a> inner_list_builder.values().append_value(<span class="number">101</span>);
-<a href=#1730 id=1730 data-nosnippet>1730</a> inner_list_builder.values().append_value(<span class="number">102</span>);
-<a href=#1731 id=1731 data-nosnippet>1731</a> inner_list_builder.append(<span class="bool-val">true</span>);
+<a href=#1621 id=1621 data-nosnippet>1621</a> <span class="kw">let </span>map_key_builder = Int32Builder::new();
+<a href=#1622 id=1622 data-nosnippet>1622</a> <span class="kw">let </span>map_value_builder = Int32Builder::new();
+<a href=#1623 id=1623 data-nosnippet>1623</a> <span class="kw">let </span>map_builder = MapBuilder::new(<span class="prelude-val">None</span>, map_key_builder, map_value_builder);
+<a href=#1624 id=1624 data-nosnippet>1624</a> <span class="kw">let </span>b_builder = ListBuilder::new(map_builder);
+<a href=#1625 id=1625 data-nosnippet>1625</a>
+<a href=#1626 id=1626 data-nosnippet>1626</a> <span class="kw">let </span>inner_list_item_builder = Int32Builder::new();
+<a href=#1627 id=1627 data-nosnippet>1627</a> <span class="kw">let </span>inner_list_builder = ListBuilder::new(inner_list_item_builder);
+<a href=#1628 id=1628 data-nosnippet>1628</a> <span class="kw">let </span>c_builder = ListBuilder::new(inner_list_builder);
+<a href=#1629 id=1629 data-nosnippet>1629</a>
+<a href=#1630 id=1630 data-nosnippet>1630</a> <span class="kw">let </span><span class="kw-2">mut </span>top_struct_builder = {
+<a href=#1631 id=1631 data-nosnippet>1631</a> <span class="kw">let </span>a_struct_type =
+<a href=#1632 id=1632 data-nosnippet>1632</a> DataType::Struct(Fields::from(<span class="macro">vec!</span>[
+<a href=#1633 id=1633 data-nosnippet>1633</a> Field::new(<span class="string">"a1"</span>, DataType::Int32, <span class="bool-val">false</span>).with_metadata(HashMap::from(
+<a href=#1634 id=1634 data-nosnippet>1634</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"2"</span>.to_string())],
+<a href=#1635 id=1635 data-nosnippet>1635</a> )),
+<a href=#1636 id=1636 data-nosnippet>1636</a> Field::new(<span class="string">"a2"</span>, DataType::Int32, <span class="bool-val">false</span>).with_metadata(HashMap::from(
+<a href=#1637 id=1637 data-nosnippet>1637</a> [(PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"3"</span>.to_string())],
+<a href=#1638 id=1638 data-nosnippet>1638</a> )),
+<a href=#1639 id=1639 data-nosnippet>1639</a> ]));
+<a href=#1640 id=1640 data-nosnippet>1640</a> <span class="kw">let </span>a_type =
+<a href=#1641 id=1641 data-nosnippet>1641</a> DataType::List(Arc::new(Field::new(<span class="string">"item"</span>, a_struct_type.clone(), <span class="bool-val">true</span>)));
+<a href=#1642 id=1642 data-nosnippet>1642</a>
+<a href=#1643 id=1643 data-nosnippet>1643</a> <span class="kw">let </span>b_map_entry_struct = Field::new(
+<a href=#1644 id=1644 data-nosnippet>1644</a> <span class="string">"entries"</span>,
+<a href=#1645 id=1645 data-nosnippet>1645</a> DataType::Struct(Fields::from(<span class="macro">vec!</span>[
+<a href=#1646 id=1646 data-nosnippet>1646</a> Field::new(<span class="string">"keys"</span>, DataType::Int32, <span class="bool-val">false</span>),
+<a href=#1647 id=1647 data-nosnippet>1647</a> Field::new(<span class="string">"values"</span>, DataType::Int32, <span class="bool-val">true</span>),
+<a href=#1648 id=1648 data-nosnippet>1648</a> ])),
+<a href=#1649 id=1649 data-nosnippet>1649</a> <span class="bool-val">false</span>,
+<a href=#1650 id=1650 data-nosnippet>1650</a> );
+<a href=#1651 id=1651 data-nosnippet>1651</a> <span class="kw">let </span>b_map_type =
+<a href=#1652 id=1652 data-nosnippet>1652</a> DataType::Map(Arc::new(b_map_entry_struct), <span class="comment">/* sorted_keys = */ </span><span class="bool-val">false</span>);
+<a href=#1653 id=1653 data-nosnippet>1653</a> <span class="kw">let </span>b_type =
+<a href=#1654 id=1654 data-nosnippet>1654</a> DataType::List(Arc::new(Field::new(<span class="string">"item"</span>, b_map_type.clone(), <span class="bool-val">true</span>)));
+<a href=#1655 id=1655 data-nosnippet>1655</a>
+<a href=#1656 id=1656 data-nosnippet>1656</a> <span class="kw">let </span>c_inner_list_type =
+<a href=#1657 id=1657 data-nosnippet>1657</a> DataType::List(Arc::new(Field::new(<span class="string">"item"</span>, DataType::Int32, <span class="bool-val">true</span>)));
+<a href=#1658 id=1658 data-nosnippet>1658</a> <span class="kw">let </span>c_type = DataType::List(Arc::new(Field::new(
+<a href=#1659 id=1659 data-nosnippet>1659</a> <span class="string">"item"</span>,
+<a href=#1660 id=1660 data-nosnippet>1660</a> c_inner_list_type.clone(),
+<a href=#1661 id=1661 data-nosnippet>1661</a> <span class="bool-val">true</span>,
+<a href=#1662 id=1662 data-nosnippet>1662</a> )));
+<a href=#1663 id=1663 data-nosnippet>1663</a> StructBuilder::new(
+<a href=#1664 id=1664 data-nosnippet>1664</a> Fields::from(<span class="macro">vec!</span>[
+<a href=#1665 id=1665 data-nosnippet>1665</a> Field::new(<span class="string">"A"</span>, a_type.clone(), <span class="bool-val">false</span>).with_metadata(HashMap::from([
+<a href=#1666 id=1666 data-nosnippet>1666</a> (PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"0"</span>.to_string()),
+<a href=#1667 id=1667 data-nosnippet>1667</a> ])),
+<a href=#1668 id=1668 data-nosnippet>1668</a> Field::new(<span class="string">"B"</span>, b_type.clone(), <span class="bool-val">false</span>).with_metadata(HashMap::from([
+<a href=#1669 id=1669 data-nosnippet>1669</a> (PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"4"</span>.to_string()),
+<a href=#1670 id=1670 data-nosnippet>1670</a> ])),
+<a href=#1671 id=1671 data-nosnippet>1671</a> Field::new(<span class="string">"C"</span>, c_type.clone(), <span class="bool-val">false</span>).with_metadata(HashMap::from([
+<a href=#1672 id=1672 data-nosnippet>1672</a> (PARQUET_FIELD_ID_META_KEY.to_string(), <span class="string">"8"</span>.to_string()),
+<a href=#1673 id=1673 data-nosnippet>1673</a> ])),
+<a href=#1674 id=1674 data-nosnippet>1674</a> ]),
+<a href=#1675 id=1675 data-nosnippet>1675</a> <span class="macro">vec!</span>[
+<a href=#1676 id=1676 data-nosnippet>1676</a> Box::new(a_builder),
+<a href=#1677 id=1677 data-nosnippet>1677</a> Box::new(b_builder),
+<a href=#1678 id=1678 data-nosnippet>1678</a> Box::new(c_builder),
+<a href=#1679 id=1679 data-nosnippet>1679</a> ],
+<a href=#1680 id=1680 data-nosnippet>1680</a> )
+<a href=#1681 id=1681 data-nosnippet>1681</a> };
+<a href=#1682 id=1682 data-nosnippet>1682</a>
+<a href=#1683 id=1683 data-nosnippet>1683</a> <span class="comment">// first row
+<a href=#1684 id=1684 data-nosnippet>1684</a> // {A: [{a1: 10, a2: 20}, {a1: 11, a2: 21}], B: [{(1,100),(3,300)},{(2,200)}], C: [[100,101,102], [200,201]]},
+<a href=#1685 id=1685 data-nosnippet>1685</a> </span>{
+<a href=#1686 id=1686 data-nosnippet>1686</a> <span class="kw">let </span>a_builder = top_struct_builder
+<a href=#1687 id=1687 data-nosnippet>1687</a> .field_builder::<ListBuilder<StructBuilder>>(<span class="number">0</span>)
+<a href=#1688 id=1688 data-nosnippet>1688</a> .unwrap();
+<a href=#1689 id=1689 data-nosnippet>1689</a> <span class="kw">let </span>struct_builder = a_builder.values();
+<a href=#1690 id=1690 data-nosnippet>1690</a> struct_builder
+<a href=#1691 id=1691 data-nosnippet>1691</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
+<a href=#1692 id=1692 data-nosnippet>1692</a> .unwrap()
+<a href=#1693 id=1693 data-nosnippet>1693</a> .append_value(<span class="number">10</span>);
+<a href=#1694 id=1694 data-nosnippet>1694</a> struct_builder
+<a href=#1695 id=1695 data-nosnippet>1695</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
+<a href=#1696 id=1696 data-nosnippet>1696</a> .unwrap()
+<a href=#1697 id=1697 data-nosnippet>1697</a> .append_value(<span class="number">20</span>);
+<a href=#1698 id=1698 data-nosnippet>1698</a> struct_builder.append(<span class="bool-val">true</span>);
+<a href=#1699 id=1699 data-nosnippet>1699</a> <span class="kw">let </span>struct_builder = a_builder.values();
+<a href=#1700 id=1700 data-nosnippet>1700</a> struct_builder
+<a href=#1701 id=1701 data-nosnippet>1701</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
+<a href=#1702 id=1702 data-nosnippet>1702</a> .unwrap()
+<a href=#1703 id=1703 data-nosnippet>1703</a> .append_value(<span class="number">11</span>);
+<a href=#1704 id=1704 data-nosnippet>1704</a> struct_builder
+<a href=#1705 id=1705 data-nosnippet>1705</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
+<a href=#1706 id=1706 data-nosnippet>1706</a> .unwrap()
+<a href=#1707 id=1707 data-nosnippet>1707</a> .append_value(<span class="number">21</span>);
+<a href=#1708 id=1708 data-nosnippet>1708</a> struct_builder.append(<span class="bool-val">true</span>);
+<a href=#1709 id=1709 data-nosnippet>1709</a> a_builder.append(<span class="bool-val">true</span>);
+<a href=#1710 id=1710 data-nosnippet>1710</a> }
+<a href=#1711 id=1711 data-nosnippet>1711</a> {
+<a href=#1712 id=1712 data-nosnippet>1712</a> <span class="kw">let </span>b_builder = top_struct_builder
+<a href=#1713 id=1713 data-nosnippet>1713</a> .field_builder::<ListBuilder<MapBuilder<Int32Builder, Int32Builder>>>(<span class="number">1</span>)
+<a href=#1714 id=1714 data-nosnippet>1714</a> .unwrap();
+<a href=#1715 id=1715 data-nosnippet>1715</a> <span class="kw">let </span>map_builder = b_builder.values();
+<a href=#1716 id=1716 data-nosnippet>1716</a> map_builder.keys().append_value(<span class="number">1</span>);
+<a href=#1717 id=1717 data-nosnippet>1717</a> map_builder.values().append_value(<span class="number">100</span>);
+<a href=#1718 id=1718 data-nosnippet>1718</a> map_builder.keys().append_value(<span class="number">3</span>);
+<a href=#1719 id=1719 data-nosnippet>1719</a> map_builder.values().append_value(<span class="number">300</span>);
+<a href=#1720 id=1720 data-nosnippet>1720</a> map_builder.append(<span class="bool-val">true</span>).unwrap();
+<a href=#1721 id=1721 data-nosnippet>1721</a>
+<a href=#1722 id=1722 data-nosnippet>1722</a> map_builder.keys().append_value(<span class="number">2</span>);
+<a href=#1723 id=1723 data-nosnippet>1723</a> map_builder.values().append_value(<span class="number">200</span>);
+<a href=#1724 id=1724 data-nosnippet>1724</a> map_builder.append(<span class="bool-val">true</span>).unwrap();
+<a href=#1725 id=1725 data-nosnippet>1725</a>
+<a href=#1726 id=1726 data-nosnippet>1726</a> b_builder.append(<span class="bool-val">true</span>);
+<a href=#1727 id=1727 data-nosnippet>1727</a> }
+<a href=#1728 id=1728 data-nosnippet>1728</a> {
+<a href=#1729 id=1729 data-nosnippet>1729</a> <span class="kw">let </span>c_builder = top_struct_builder
+<a href=#1730 id=1730 data-nosnippet>1730</a> .field_builder::<ListBuilder<ListBuilder<Int32Builder>>>(<span class="number">2</span>)
+<a href=#1731 id=1731 data-nosnippet>1731</a> .unwrap();
<a href=#1732 id=1732 data-nosnippet>1732</a> <span class="kw">let </span>inner_list_builder = c_builder.values();
-<a href=#1733 id=1733 data-nosnippet>1733</a> inner_list_builder.values().append_value(<span class="number">200</span>);
-<a href=#1734 id=1734 data-nosnippet>1734</a> inner_list_builder.values().append_value(<span class="number">201</span>);
-<a href=#1735 id=1735 data-nosnippet>1735</a> inner_list_builder.append(<span class="bool-val">true</span>);
-<a href=#1736 id=1736 data-nosnippet>1736</a> c_builder.append(<span class="bool-val">true</span>);
-<a href=#1737 id=1737 data-nosnippet>1737</a> }
-<a href=#1738 id=1738 data-nosnippet>1738</a> top_struct_builder.append(<span class="bool-val">true</span>);
-<a href=#1739 id=1739 data-nosnippet>1739</a>
-<a href=#1740 id=1740 data-nosnippet>1740</a> <span class="comment">// second row
-<a href=#1741 id=1741 data-nosnippet>1741</a> // {A: [{a1: 12, a2: 22}, {a1: 13, a2: 23}], B: [{(3,300)}], C: [[300,301,302], [400,401]]},
-<a href=#1742 id=1742 data-nosnippet>1742</a> </span>{
-<a href=#1743 id=1743 data-nosnippet>1743</a> <span class="kw">let </span>a_builder = top_struct_builder
-<a href=#1744 id=1744 data-nosnippet>1744</a> .field_builder::<ListBuilder<StructBuilder>>(<span class="number">0</span>)
-<a href=#1745 id=1745 data-nosnippet>1745</a> .unwrap();
-<a href=#1746 id=1746 data-nosnippet>1746</a> <span class="kw">let </span>struct_builder = a_builder.values();
-<a href=#1747 id=1747 data-nosnippet>1747</a> struct_builder
-<a href=#1748 id=1748 data-nosnippet>1748</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
-<a href=#1749 id=1749 data-nosnippet>1749</a> .unwrap()
-<a href=#1750 id=1750 data-nosnippet>1750</a> .append_value(<span class="number">12</span>);
-<a href=#1751 id=1751 data-nosnippet>1751</a> struct_builder
-<a href=#1752 id=1752 data-nosnippet>1752</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
-<a href=#1753 id=1753 data-nosnippet>1753</a> .unwrap()
-<a href=#1754 id=1754 data-nosnippet>1754</a> .append_value(<span class="number">22</span>);
-<a href=#1755 id=1755 data-nosnippet>1755</a> struct_builder.append(<span class="bool-val">true</span>);
-<a href=#1756 id=1756 data-nosnippet>1756</a> <span class="kw">let </span>struct_builder = a_builder.values();
-<a href=#1757 id=1757 data-nosnippet>1757</a> struct_builder
-<a href=#1758 id=1758 data-nosnippet>1758</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
-<a href=#1759 id=1759 data-nosnippet>1759</a> .unwrap()
-<a href=#1760 id=1760 data-nosnippet>1760</a> .append_value(<span class="number">13</span>);
-<a href=#1761 id=1761 data-nosnippet>1761</a> struct_builder
-<a href=#1762 id=1762 data-nosnippet>1762</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
-<a href=#1763 id=1763 data-nosnippet>1763</a> .unwrap()
-<a href=#1764 id=1764 data-nosnippet>1764</a> .append_value(<span class="number">23</span>);
-<a href=#1765 id=1765 data-nosnippet>1765</a> struct_builder.append(<span class="bool-val">true</span>);
-<a href=#1766 id=1766 data-nosnippet>1766</a> a_builder.append(<span class="bool-val">true</span>);
-<a href=#1767 id=1767 data-nosnippet>1767</a> }
-<a href=#1768 id=1768 data-nosnippet>1768</a> {
-<a href=#1769 id=1769 data-nosnippet>1769</a> <span class="kw">let </span>b_builder = top_struct_builder
-<a href=#1770 id=1770 data-nosnippet>1770</a> .field_builder::<ListBuilder<MapBuilder<Int32Builder, Int32Builder>>>(<span class="number">1</span>)
-<a href=#1771 id=1771 data-nosnippet>1771</a> .unwrap();
-<a href=#1772 id=1772 data-nosnippet>1772</a> <span class="kw">let </span>map_builder = b_builder.values();
-<a href=#1773 id=1773 data-nosnippet>1773</a> map_builder.keys().append_value(<span class="number">3</span>);
-<a href=#1774 id=1774 data-nosnippet>1774</a> map_builder.values().append_value(<span class="number">300</span>);
-<a href=#1775 id=1775 data-nosnippet>1775</a> map_builder.append(<span class="bool-val">true</span>).unwrap();
-<a href=#1776 id=1776 data-nosnippet>1776</a>
-<a href=#1777 id=1777 data-nosnippet>1777</a> b_builder.append(<span class="bool-val">true</span>);
-<a href=#1778 id=1778 data-nosnippet>1778</a> }
-<a href=#1779 id=1779 data-nosnippet>1779</a> {
-<a href=#1780 id=1780 data-nosnippet>1780</a> <span class="kw">let </span>c_builder = top_struct_builder
-<a href=#1781 id=1781 data-nosnippet>1781</a> .field_builder::<ListBuilder<ListBuilder<Int32Builder>>>(<span class="number">2</span>)
-<a href=#1782 id=1782 data-nosnippet>1782</a> .unwrap();
-<a href=#1783 id=1783 data-nosnippet>1783</a> <span class="kw">let </span>inner_list_builder = c_builder.values();
-<a href=#1784 id=1784 data-nosnippet>1784</a> inner_list_builder.values().append_value(<span class="number">300</span>);
-<a href=#1785 id=1785 data-nosnippet>1785</a> inner_list_builder.values().append_value(<span class="number">301</span>);
-<a href=#1786 id=1786 data-nosnippet>1786</a> inner_list_builder.values().append_value(<span class="number">302</span>);
-<a href=#1787 id=1787 data-nosnippet>1787</a> inner_list_builder.append(<span class="bool-val">true</span>);
+<a href=#1733 id=1733 data-nosnippet>1733</a> inner_list_builder.values().append_value(<span class="number">100</span>);
+<a href=#1734 id=1734 data-nosnippet>1734</a> inner_list_builder.values().append_value(<span class="number">101</span>);
+<a href=#1735 id=1735 data-nosnippet>1735</a> inner_list_builder.values().append_value(<span class="number">102</span>);
+<a href=#1736 id=1736 data-nosnippet>1736</a> inner_list_builder.append(<span class="bool-val">true</span>);
+<a href=#1737 id=1737 data-nosnippet>1737</a> <span class="kw">let </span>inner_list_builder = c_builder.values();
+<a href=#1738 id=1738 data-nosnippet>1738</a> inner_list_builder.values().append_value(<span class="number">200</span>);
+<a href=#1739 id=1739 data-nosnippet>1739</a> inner_list_builder.values().append_value(<span class="number">201</span>);
+<a href=#1740 id=1740 data-nosnippet>1740</a> inner_list_builder.append(<span class="bool-val">true</span>);
+<a href=#1741 id=1741 data-nosnippet>1741</a> c_builder.append(<span class="bool-val">true</span>);
+<a href=#1742 id=1742 data-nosnippet>1742</a> }
+<a href=#1743 id=1743 data-nosnippet>1743</a> top_struct_builder.append(<span class="bool-val">true</span>);
+<a href=#1744 id=1744 data-nosnippet>1744</a>
+<a href=#1745 id=1745 data-nosnippet>1745</a> <span class="comment">// second row
+<a href=#1746 id=1746 data-nosnippet>1746</a> // {A: [{a1: 12, a2: 22}, {a1: 13, a2: 23}], B: [{(3,300)}], C: [[300,301,302], [400,401]]},
+<a href=#1747 id=1747 data-nosnippet>1747</a> </span>{
+<a href=#1748 id=1748 data-nosnippet>1748</a> <span class="kw">let </span>a_builder = top_struct_builder
+<a href=#1749 id=1749 data-nosnippet>1749</a> .field_builder::<ListBuilder<StructBuilder>>(<span class="number">0</span>)
+<a href=#1750 id=1750 data-nosnippet>1750</a> .unwrap();
+<a href=#1751 id=1751 data-nosnippet>1751</a> <span class="kw">let </span>struct_builder = a_builder.values();
+<a href=#1752 id=1752 data-nosnippet>1752</a> struct_builder
+<a href=#1753 id=1753 data-nosnippet>1753</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
+<a href=#1754 id=1754 data-nosnippet>1754</a> .unwrap()
+<a href=#1755 id=1755 data-nosnippet>1755</a> .append_value(<span class="number">12</span>);
+<a href=#1756 id=1756 data-nosnippet>1756</a> struct_builder
+<a href=#1757 id=1757 data-nosnippet>1757</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
+<a href=#1758 id=1758 data-nosnippet>1758</a> .unwrap()
+<a href=#1759 id=1759 data-nosnippet>1759</a> .append_value(<span class="number">22</span>);
+<a href=#1760 id=1760 data-nosnippet>1760</a> struct_builder.append(<span class="bool-val">true</span>);
+<a href=#1761 id=1761 data-nosnippet>1761</a> <span class="kw">let </span>struct_builder = a_builder.values();
+<a href=#1762 id=1762 data-nosnippet>1762</a> struct_builder
+<a href=#1763 id=1763 data-nosnippet>1763</a> .field_builder::<Int32Builder>(<span class="number">0</span>)
+<a href=#1764 id=1764 data-nosnippet>1764</a> .unwrap()
+<a href=#1765 id=1765 data-nosnippet>1765</a> .append_value(<span class="number">13</span>);
+<a href=#1766 id=1766 data-nosnippet>1766</a> struct_builder
+<a href=#1767 id=1767 data-nosnippet>1767</a> .field_builder::<Int32Builder>(<span class="number">1</span>)
+<a href=#1768 id=1768 data-nosnippet>1768</a> .unwrap()
+<a href=#1769 id=1769 data-nosnippet>1769</a> .append_value(<span class="number">23</span>);
+<a href=#1770 id=1770 data-nosnippet>1770</a> struct_builder.append(<span class="bool-val">true</span>);
+<a href=#1771 id=1771 data-nosnippet>1771</a> a_builder.append(<span class="bool-val">true</span>);
+<a href=#1772 id=1772 data-nosnippet>1772</a> }
+<a href=#1773 id=1773 data-nosnippet>1773</a> {
+<a href=#1774 id=1774 data-nosnippet>1774</a> <span class="kw">let </span>b_builder = top_struct_builder
+<a href=#1775 id=1775 data-nosnippet>1775</a> .field_builder::<ListBuilder<MapBuilder<Int32Builder, Int32Builder>>>(<span class="number">1</span>)
+<a href=#1776 id=1776 data-nosnippet>1776</a> .unwrap();
+<a href=#1777 id=1777 data-nosnippet>1777</a> <span class="kw">let </span>map_builder = b_builder.values();
+<a href=#1778 id=1778 data-nosnippet>1778</a> map_builder.keys().append_value(<span class="number">3</span>);
+<a href=#1779 id=1779 data-nosnippet>1779</a> map_builder.values().append_value(<span class="number">300</span>);
+<a href=#1780 id=1780 data-nosnippet>1780</a> map_builder.append(<span class="bool-val">true</span>).unwrap();
+<a href=#1781 id=1781 data-nosnippet>1781</a>
+<a href=#1782 id=1782 data-nosnippet>1782</a> b_builder.append(<span class="bool-val">true</span>);
+<a href=#1783 id=1783 data-nosnippet>1783</a> }
+<a href=#1784 id=1784 data-nosnippet>1784</a> {
+<a href=#1785 id=1785 data-nosnippet>1785</a> <span class="kw">let </span>c_builder = top_struct_builder
+<a href=#1786 id=1786 data-nosnippet>1786</a> .field_builder::<ListBuilder<ListBuilder<Int32Builder>>>(<span class="number">2</span>)
+<a href=#1787 id=1787 data-nosnippet>1787</a> .unwrap();
<a href=#1788 id=1788 data-nosnippet>1788</a> <span class="kw">let </span>inner_list_builder = c_builder.values();
-<a href=#1789 id=1789 data-nosnippet>1789</a> inner_list_builder.values().append_value(<span class="number">400</span>);
-<a href=#1790 id=1790 data-nosnippet>1790</a> inner_list_builder.values().append_value(<span class="number">401</span>);
-<a href=#1791 id=1791 data-nosnippet>1791</a> inner_list_builder.append(<span class="bool-val">true</span>);
-<a href=#1792 id=1792 data-nosnippet>1792</a> c_builder.append(<span class="bool-val">true</span>);
-<a href=#1793 id=1793 data-nosnippet>1793</a> }
-<a href=#1794 id=1794 data-nosnippet>1794</a> top_struct_builder.append(<span class="bool-val">true</span>);
-<a href=#1795 id=1795 data-nosnippet>1795</a>
-<a href=#1796 id=1796 data-nosnippet>1796</a> Arc::new(top_struct_builder.finish()) <span class="kw">as </span>ArrayRef
-<a href=#1797 id=1797 data-nosnippet>1797</a> };
-<a href=#1798 id=1798 data-nosnippet>1798</a>
-<a href=#1799 id=1799 data-nosnippet>1799</a> <span class="kw">let </span>result = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>struct_type).unwrap();
-<a href=#1800 id=1800 data-nosnippet>1800</a> <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[
-<a href=#1801 id=1801 data-nosnippet>1801</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1802 id=1802 data-nosnippet>1802</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
-<a href=#1803 id=1803 data-nosnippet>1803</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1804 id=1804 data-nosnippet>1804</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">10</span>)),
-<a href=#1805 id=1805 data-nosnippet>1805</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">20</span>)),
-<a href=#1806 id=1806 data-nosnippet>1806</a> ]))),
-<a href=#1807 id=1807 data-nosnippet>1807</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1808 id=1808 data-nosnippet>1808</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">11</span>)),
-<a href=#1809 id=1809 data-nosnippet>1809</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">21</span>)),
-<a href=#1810 id=1810 data-nosnippet>1810</a> ]))),
-<a href=#1811 id=1811 data-nosnippet>1811</a> ])),
-<a href=#1812 id=1812 data-nosnippet>1812</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
-<a href=#1813 id=1813 data-nosnippet>1813</a> <span class="prelude-val">Some</span>(Literal::Map(Map::from_iter(<span class="macro">vec!</span>[
-<a href=#1814 id=1814 data-nosnippet>1814</a> (Literal::int(<span class="number">1</span>), <span class="prelude-val">Some</span>(Literal::int(<span class="number">100</span>))),
-<a href=#1815 id=1815 data-nosnippet>1815</a> (Literal::int(<span class="number">3</span>), <span class="prelude-val">Some</span>(Literal::int(<span class="number">300</span>))),
-<a href=#1816 id=1816 data-nosnippet>1816</a> ]))),
-<a href=#1817 id=1817 data-nosnippet>1817</a> <span class="prelude-val">Some</span>(Literal::Map(Map::from_iter(<span class="macro">vec!</span>[(
-<a href=#1818 id=1818 data-nosnippet>1818</a> Literal::int(<span class="number">2</span>),
-<a href=#1819 id=1819 data-nosnippet>1819</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">200</span>))
-<a href=#1820 id=1820 data-nosnippet>1820</a> ),]))),
-<a href=#1821 id=1821 data-nosnippet>1821</a> ])),
-<a href=#1822 id=1822 data-nosnippet>1822</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
-<a href=#1823 id=1823 data-nosnippet>1823</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
-<a href=#1824 id=1824 data-nosnippet>1824</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">100</span>)),
-<a href=#1825 id=1825 data-nosnippet>1825</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">101</span>)),
-<a href=#1826 id=1826 data-nosnippet>1826</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">102</span>)),
-<a href=#1827 id=1827 data-nosnippet>1827</a> ])),
+<a href=#1789 id=1789 data-nosnippet>1789</a> inner_list_builder.values().append_value(<span class="number">300</span>);
+<a href=#1790 id=1790 data-nosnippet>1790</a> inner_list_builder.values().append_value(<span class="number">301</span>);
+<a href=#1791 id=1791 data-nosnippet>1791</a> inner_list_builder.values().append_value(<span class="number">302</span>);
+<a href=#1792 id=1792 data-nosnippet>1792</a> inner_list_builder.append(<span class="bool-val">true</span>);
+<a href=#1793 id=1793 data-nosnippet>1793</a> <span class="kw">let </span>inner_list_builder = c_builder.values();
+<a href=#1794 id=1794 data-nosnippet>1794</a> inner_list_builder.values().append_value(<span class="number">400</span>);
+<a href=#1795 id=1795 data-nosnippet>1795</a> inner_list_builder.values().append_value(<span class="number">401</span>);
+<a href=#1796 id=1796 data-nosnippet>1796</a> inner_list_builder.append(<span class="bool-val">true</span>);
+<a href=#1797 id=1797 data-nosnippet>1797</a> c_builder.append(<span class="bool-val">true</span>);
+<a href=#1798 id=1798 data-nosnippet>1798</a> }
+<a href=#1799 id=1799 data-nosnippet>1799</a> top_struct_builder.append(<span class="bool-val">true</span>);
+<a href=#1800 id=1800 data-nosnippet>1800</a>
+<a href=#1801 id=1801 data-nosnippet>1801</a> Arc::new(top_struct_builder.finish()) <span class="kw">as </span>ArrayRef
+<a href=#1802 id=1802 data-nosnippet>1802</a> };
+<a href=#1803 id=1803 data-nosnippet>1803</a>
+<a href=#1804 id=1804 data-nosnippet>1804</a> <span class="kw">let </span>result = arrow_struct_to_literal(<span class="kw-2">&</span>struct_array, <span class="kw-2">&</span>struct_type).unwrap();
+<a href=#1805 id=1805 data-nosnippet>1805</a> <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[
+<a href=#1806 id=1806 data-nosnippet>1806</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1807 id=1807 data-nosnippet>1807</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
+<a href=#1808 id=1808 data-nosnippet>1808</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1809 id=1809 data-nosnippet>1809</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">10</span>)),
+<a href=#1810 id=1810 data-nosnippet>1810</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">20</span>)),
+<a href=#1811 id=1811 data-nosnippet>1811</a> ]))),
+<a href=#1812 id=1812 data-nosnippet>1812</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1813 id=1813 data-nosnippet>1813</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">11</span>)),
+<a href=#1814 id=1814 data-nosnippet>1814</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">21</span>)),
+<a href=#1815 id=1815 data-nosnippet>1815</a> ]))),
+<a href=#1816 id=1816 data-nosnippet>1816</a> ])),
+<a href=#1817 id=1817 data-nosnippet>1817</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
+<a href=#1818 id=1818 data-nosnippet>1818</a> <span class="prelude-val">Some</span>(Literal::Map(Map::from_iter(<span class="macro">vec!</span>[
+<a href=#1819 id=1819 data-nosnippet>1819</a> (Literal::int(<span class="number">1</span>), <span class="prelude-val">Some</span>(Literal::int(<span class="number">100</span>))),
+<a href=#1820 id=1820 data-nosnippet>1820</a> (Literal::int(<span class="number">3</span>), <span class="prelude-val">Some</span>(Literal::int(<span class="number">300</span>))),
+<a href=#1821 id=1821 data-nosnippet>1821</a> ]))),
+<a href=#1822 id=1822 data-nosnippet>1822</a> <span class="prelude-val">Some</span>(Literal::Map(Map::from_iter(<span class="macro">vec!</span>[(
+<a href=#1823 id=1823 data-nosnippet>1823</a> Literal::int(<span class="number">2</span>),
+<a href=#1824 id=1824 data-nosnippet>1824</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">200</span>))
+<a href=#1825 id=1825 data-nosnippet>1825</a> ),]))),
+<a href=#1826 id=1826 data-nosnippet>1826</a> ])),
+<a href=#1827 id=1827 data-nosnippet>1827</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
<a href=#1828 id=1828 data-nosnippet>1828</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
-<a href=#1829 id=1829 data-nosnippet>1829</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">200</span>)),
-<a href=#1830 id=1830 data-nosnippet>1830</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">201</span>)),
-<a href=#1831 id=1831 data-nosnippet>1831</a> ])),
-<a href=#1832 id=1832 data-nosnippet>1832</a> ])),
-<a href=#1833 id=1833 data-nosnippet>1833</a> ]))),
-<a href=#1834 id=1834 data-nosnippet>1834</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1835 id=1835 data-nosnippet>1835</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
-<a href=#1836 id=1836 data-nosnippet>1836</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1837 id=1837 data-nosnippet>1837</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">12</span>)),
-<a href=#1838 id=1838 data-nosnippet>1838</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">22</span>)),
-<a href=#1839 id=1839 data-nosnippet>1839</a> ]))),
-<a href=#1840 id=1840 data-nosnippet>1840</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
-<a href=#1841 id=1841 data-nosnippet>1841</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">13</span>)),
-<a href=#1842 id=1842 data-nosnippet>1842</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">23</span>)),
-<a href=#1843 id=1843 data-nosnippet>1843</a> ]))),
-<a href=#1844 id=1844 data-nosnippet>1844</a> ])),
-<a href=#1845 id=1845 data-nosnippet>1845</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(Literal::Map(Map::from_iter(
-<a href=#1846 id=1846 data-nosnippet>1846</a> <span class="macro">vec!</span>[(Literal::int(<span class="number">3</span>), <span class="prelude-val">Some</span>(Literal::int(<span class="number">300</span>))),]
-<a href=#1847 id=1847 data-nosnippet>1847</a> ))),])),
-<a href=#1848 id=1848 data-nosnippet>1848</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
-<a href=#1849 id=1849 data-nosnippet>1849</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
-<a href=#1850 id=1850 data-nosnippet>1850</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">300</span>)),
-<a href=#1851 id=1851 data-nosnippet>1851</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">301</span>)),
-<a href=#1852 id=1852 data-nosnippet>1852</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">302</span>)),
-<a href=#1853 id=1853 data-nosnippet>1853</a> ])),
+<a href=#1829 id=1829 data-nosnippet>1829</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">100</span>)),
+<a href=#1830 id=1830 data-nosnippet>1830</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">101</span>)),
+<a href=#1831 id=1831 data-nosnippet>1831</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">102</span>)),
+<a href=#1832 id=1832 data-nosnippet>1832</a> ])),
+<a href=#1833 id=1833 data-nosnippet>1833</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
+<a href=#1834 id=1834 data-nosnippet>1834</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">200</span>)),
+<a href=#1835 id=1835 data-nosnippet>1835</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">201</span>)),
+<a href=#1836 id=1836 data-nosnippet>1836</a> ])),
+<a href=#1837 id=1837 data-nosnippet>1837</a> ])),
+<a href=#1838 id=1838 data-nosnippet>1838</a> ]))),
+<a href=#1839 id=1839 data-nosnippet>1839</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1840 id=1840 data-nosnippet>1840</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
+<a href=#1841 id=1841 data-nosnippet>1841</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1842 id=1842 data-nosnippet>1842</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">12</span>)),
+<a href=#1843 id=1843 data-nosnippet>1843</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">22</span>)),
+<a href=#1844 id=1844 data-nosnippet>1844</a> ]))),
+<a href=#1845 id=1845 data-nosnippet>1845</a> <span class="prelude-val">Some</span>(Literal::Struct(Struct::from_iter(<span class="macro">vec!</span>[
+<a href=#1846 id=1846 data-nosnippet>1846</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">13</span>)),
+<a href=#1847 id=1847 data-nosnippet>1847</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">23</span>)),
+<a href=#1848 id=1848 data-nosnippet>1848</a> ]))),
+<a href=#1849 id=1849 data-nosnippet>1849</a> ])),
+<a href=#1850 id=1850 data-nosnippet>1850</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(Literal::Map(Map::from_iter(
+<a href=#1851 id=1851 data-nosnippet>1851</a> <span class="macro">vec!</span>[(Literal::int(<span class="number">3</span>), <span class="prelude-val">Some</span>(Literal::int(<span class="number">300</span>))),]
+<a href=#1852 id=1852 data-nosnippet>1852</a> ))),])),
+<a href=#1853 id=1853 data-nosnippet>1853</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
<a href=#1854 id=1854 data-nosnippet>1854</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
-<a href=#1855 id=1855 data-nosnippet>1855</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">400</span>)),
-<a href=#1856 id=1856 data-nosnippet>1856</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">401</span>)),
-<a href=#1857 id=1857 data-nosnippet>1857</a> ])),
-<a href=#1858 id=1858 data-nosnippet>1858</a> ])),
-<a href=#1859 id=1859 data-nosnippet>1859</a> ]))),
-<a href=#1860 id=1860 data-nosnippet>1860</a> ]);
-<a href=#1861 id=1861 data-nosnippet>1861</a> }
-<a href=#1862 id=1862 data-nosnippet>1862</a>
-<a href=#1863 id=1863 data-nosnippet>1863</a> <span class="attr">#[test]
-<a href=#1864 id=1864 data-nosnippet>1864</a> </span><span class="kw">fn </span>test_create_decimal_array_respects_precision() {
-<a href=#1865 id=1865 data-nosnippet>1865</a> <span class="comment">// Decimal128Array::from() uses Arrow's default precision (38) instead of the
-<a href=#1866 id=1866 data-nosnippet>1866</a> // target precision, causing RecordBatch construction to fail when schemas don't match.
-<a href=#1867 id=1867 data-nosnippet>1867</a> </span><span class="kw">let </span>target_precision = <span class="number">18u8</span>;
-<a href=#1868 id=1868 data-nosnippet>1868</a> <span class="kw">let </span>target_scale = <span class="number">10i8</span>;
-<a href=#1869 id=1869 data-nosnippet>1869</a> <span class="kw">let </span>target_type = DataType::Decimal128(target_precision, target_scale);
-<a href=#1870 id=1870 data-nosnippet>1870</a> <span class="kw">let </span>value = PrimitiveLiteral::Int128(<span class="number">10000000000</span>);
-<a href=#1871 id=1871 data-nosnippet>1871</a>
-<a href=#1872 id=1872 data-nosnippet>1872</a> <span class="kw">let </span>array = create_primitive_array_single_element(<span class="kw-2">&</span>target_type, <span class="prelude-val">Some</span>(<span class="kw-2">&</span>value))
-<a href=#1873 id=1873 data-nosnippet>1873</a> .expect(<span class="string">"Failed to create decimal array"</span>);
-<a href=#1874 id=1874 data-nosnippet>1874</a>
-<a href=#1875 id=1875 data-nosnippet>1875</a> <span class="kw">match </span>array.data_type() {
-<a href=#1876 id=1876 data-nosnippet>1876</a> DataType::Decimal128(precision, scale) => {
-<a href=#1877 id=1877 data-nosnippet>1877</a> <span class="macro">assert_eq!</span>(<span class="kw-2">*</span>precision, target_precision);
-<a href=#1878 id=1878 data-nosnippet>1878</a> <span class="macro">assert_eq!</span>(<span class="kw-2">*</span>scale, target_scale);
-<a href=#1879 id=1879 data-nosnippet>1879</a> }
-<a href=#1880 id=1880 data-nosnippet>1880</a> other => <span class="macro">panic!</span>(<span class="string">"Expected Decimal128, got {other:?}"</span>),
-<a href=#1881 id=1881 data-nosnippet>1881</a> }
-<a href=#1882 id=1882 data-nosnippet>1882</a> }
-<a href=#1883 id=1883 data-nosnippet>1883</a>
-<a href=#1884 id=1884 data-nosnippet>1884</a> <span class="attr">#[test]
-<a href=#1885 id=1885 data-nosnippet>1885</a> </span><span class="kw">fn </span>test_create_decimal_array_repeated_respects_precision() {
-<a href=#1886 id=1886 data-nosnippet>1886</a> <span class="comment">// Ensure repeated arrays also respect target precision, not Arrow's default.
-<a href=#1887 id=1887 data-nosnippet>1887</a> </span><span class="kw">let </span>target_precision = <span class="number">18u8</span>;
-<a href=#1888 id=1888 data-nosnippet>1888</a> <span class="kw">let </span>target_scale = <span class="number">10i8</span>;
-<a href=#1889 id=1889 data-nosnippet>1889</a> <span class="kw">let </span>target_type = DataType::Decimal128(target_precision, target_scale);
-<a href=#1890 id=1890 data-nosnippet>1890</a> <span class="kw">let </span>value = PrimitiveLiteral::Int128(<span class="number">10000000000</span>);
-<a href=#1891 id=1891 data-nosnippet>1891</a> <span class="kw">let </span>num_rows = <span class="number">5</span>;
-<a href=#1892 id=1892 data-nosnippet>1892</a>
-<a href=#1893 id=1893 data-nosnippet>1893</a> <span class="kw">let </span>array = create_primitive_array_repeated(<span class="kw-2">&</span>target_type, <span class="prelude-val">Some</span>(<span class="kw-2">&</span>value), num_rows)
-<a href=#1894 id=1894 data-nosnippet>1894</a> .expect(<span class="string">"Failed to create repeated decimal array"</span>);
-<a href=#1895 id=1895 data-nosnippet>1895</a>
-<a href=#1896 id=1896 data-nosnippet>1896</a> <span class="kw">match </span>array.data_type() {
-<a href=#1897 id=1897 data-nosnippet>1897</a> DataType::Decimal128(precision, scale) => {
-<a href=#1898 id=1898 data-nosnippet>1898</a> <span class="macro">assert_eq!</span>(<span class="kw-2">*</span>precision, target_precision);
-<a href=#1899 id=1899 data-nosnippet>1899</a> <span class="macro">assert_eq!</span>(<span class="kw-2">*</span>scale, target_scale);
-<a href=#1900 id=1900 data-nosnippet>1900</a> }
-<a href=#1901 id=1901 data-nosnippet>1901</a> other => <span class="macro">panic!</span>(<span class="string">"Expected Decimal128, got {other:?}"</span>),
-<a href=#1902 id=1902 data-nosnippet>1902</a> }
-<a href=#1903 id=1903 data-nosnippet>1903</a>
-<a href=#1904 id=1904 data-nosnippet>1904</a> <span class="macro">assert_eq!</span>(array.len(), num_rows);
-<a href=#1905 id=1905 data-nosnippet>1905</a> }
-<a href=#1906 id=1906 data-nosnippet>1906</a>
-<a href=#1907 id=1907 data-nosnippet>1907</a> <span class="attr">#[test]
-<a href=#1908 id=1908 data-nosnippet>1908</a> </span><span class="kw">fn </span>test_create_timestamp_microsecond_array_repeated() {
-<a href=#1909 id=1909 data-nosnippet>1909</a> <span class="kw">let </span>target_type = DataType::Timestamp(TimeUnit::Microsecond, <span class="prelude-val">None</span>);
-<a href=#1910 id=1910 data-nosnippet>1910</a> <span class="kw">let </span>value = PrimitiveLiteral::Long(<span class="number">1_740_600_000_000_000</span>);
-<a href=#1911 id=1911 data-nosnippet>1911</a> <span class="kw">let </span>num_rows = <span class="number">3</span>;
-<a href=#1912 id=1912 data-nosnippet>1912</a>
-<a href=#1913 id=1913 data-nosnippet>1913</a> <span class="kw">let </span>array = create_primitive_array_repeated(<span class="kw-2">&</span>target_type, <span class="prelude-val">Some</span>(<span class="kw-2">&</span>value), num_rows)
-<a href=#1914 id=1914 data-nosnippet>1914</a> .expect(<span class="string">"Failed to create repeated timestamp microsecond array"</span>);
-<a href=#1915 id=1915 data-nosnippet>1915</a>
-<a href=#1916 id=1916 data-nosnippet>1916</a> <span class="macro">assert_eq!</span>(array.data_type(), <span class="kw-2">&</span>target_type);
-<a href=#1917 id=1917 data-nosnippet>1917</a> <span class="macro">assert_eq!</span>(array.len(), num_rows);
-<a href=#1918 id=1918 data-nosnippet>1918</a> }
-<a href=#1919 id=1919 data-nosnippet>1919</a>
-<a href=#1920 id=1920 data-nosnippet>1920</a> <span class="attr">#[test]
-<a href=#1921 id=1921 data-nosnippet>1921</a> </span><span class="kw">fn </span>test_create_timestamp_microsecond_with_timezone_array_repeated() {
-<a href=#1922 id=1922 data-nosnippet>1922</a> <span class="kw">let </span>target_type = DataType::Timestamp(TimeUnit::Microsecond, <span class="prelude-val">Some</span>(<span class="string">"UTC"</span>.into()));
-<a href=#1923 id=1923 data-nosnippet>1923</a> <span class="kw">let </span>value = PrimitiveLiteral::Long(<span class="number">1_740_600_000_000_000</span>);
-<a href=#1924 id=1924 data-nosnippet>1924</a> <span class="kw">let </span>num_rows = <span class="number">2</span>;
-<a href=#1925 id=1925 data-nosnippet>1925</a>
-<a href=#1926 id=1926 data-nosnippet>1926</a> <span class="kw">let </span>array = create_primitive_array_repeated(<span class="kw-2">&</span>target_type, <span class="prelude-val">Some</span>(<span class="kw-2">&</span>value), num_rows)
-<a href=#1927 id=1927 data-nosnippet>1927</a> .expect(<span class="string">"Failed to create repeated timestamp microsecond array with timezone"</span>);
-<a href=#1928 id=1928 data-nosnippet>1928</a>
-<a href=#1929 id=1929 data-nosnippet>1929</a> <span class="macro">assert_eq!</span>(array.data_type(), <span class="kw-2">&</span>target_type);
-<a href=#1930 id=1930 data-nosnippet>1930</a> <span class="macro">assert_eq!</span>(array.len(), num_rows);
-<a href=#1931 id=1931 data-nosnippet>1931</a> }
-<a href=#1932 id=1932 data-nosnippet>1932</a>
-<a href=#1933 id=1933 data-nosnippet>1933</a> <span class="attr">#[test]
-<a href=#1934 id=1934 data-nosnippet>1934</a> </span><span class="kw">fn </span>test_create_string_and_binary_arrays_repeated() {
-<a href=#1935 id=1935 data-nosnippet>1935</a> <span class="kw">let </span>text = <span class="string">"partition-value-2026"</span>;
-<a href=#1936 id=1936 data-nosnippet>1936</a> <span class="kw">let </span>bytes: Vec<u8> = <span class="macro">vec!</span>[<span class="number">0xDE</span>, <span class="number">0xAD</span>, <span class="number">0xBE</span>, <span class="number">0xEF</span>];
-<a href=#1937 id=1937 data-nosnippet>1937</a> <span class="kw">let </span>num_rows = <span class="number">4</span>;
-<a href=#1938 id=1938 data-nosnippet>1938</a>
-<a href=#1939 id=1939 data-nosnippet>1939</a> <span class="kw">let </span>utf8 = create_primitive_array_repeated(
-<a href=#1940 id=1940 data-nosnippet>1940</a> <span class="kw-2">&</span>DataType::Utf8,
-<a href=#1941 id=1941 data-nosnippet>1941</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::String(text.to_string())),
-<a href=#1942 id=1942 data-nosnippet>1942</a> num_rows,
-<a href=#1943 id=1943 data-nosnippet>1943</a> )
-<a href=#1944 id=1944 data-nosnippet>1944</a> .unwrap();
-<a href=#1945 id=1945 data-nosnippet>1945</a> <span class="kw">let </span>utf8 = utf8.as_any().downcast_ref::<StringArray>().unwrap();
-<a href=#1946 id=1946 data-nosnippet>1946</a> <span class="macro">assert_eq!</span>(utf8.len(), num_rows);
-<a href=#1947 id=1947 data-nosnippet>1947</a> <span class="macro">assert!</span>((<span class="number">0</span>..num_rows).all(|i| utf8.value(i) == text));
-<a href=#1948 id=1948 data-nosnippet>1948</a>
-<a href=#1949 id=1949 data-nosnippet>1949</a> <span class="kw">let </span>binary = create_primitive_array_repeated(
-<a href=#1950 id=1950 data-nosnippet>1950</a> <span class="kw-2">&</span>DataType::Binary,
-<a href=#1951 id=1951 data-nosnippet>1951</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(bytes.clone())),
-<a href=#1952 id=1952 data-nosnippet>1952</a> num_rows,
-<a href=#1953 id=1953 data-nosnippet>1953</a> )
-<a href=#1954 id=1954 data-nosnippet>1954</a> .unwrap();
-<a href=#1955 id=1955 data-nosnippet>1955</a> <span class="kw">let </span>binary = binary.as_any().downcast_ref::<BinaryArray>().unwrap();
-<a href=#1956 id=1956 data-nosnippet>1956</a> <span class="macro">assert_eq!</span>(binary.len(), num_rows);
-<a href=#1957 id=1957 data-nosnippet>1957</a> <span class="macro">assert!</span>((<span class="number">0</span>..num_rows).all(|i| binary.value(i) == bytes.as_slice()));
-<a href=#1958 id=1958 data-nosnippet>1958</a>
-<a href=#1959 id=1959 data-nosnippet>1959</a> <span class="kw">let </span>large = create_primitive_array_repeated(
-<a href=#1960 id=1960 data-nosnippet>1960</a> <span class="kw-2">&</span>DataType::LargeBinary,
-<a href=#1961 id=1961 data-nosnippet>1961</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(bytes.clone())),
-<a href=#1962 id=1962 data-nosnippet>1962</a> num_rows,
-<a href=#1963 id=1963 data-nosnippet>1963</a> )
-<a href=#1964 id=1964 data-nosnippet>1964</a> .unwrap();
-<a href=#1965 id=1965 data-nosnippet>1965</a> <span class="kw">let </span>large = large.as_any().downcast_ref::<LargeBinaryArray>().unwrap();
-<a href=#1966 id=1966 data-nosnippet>1966</a> <span class="macro">assert_eq!</span>(large.len(), num_rows);
-<a href=#1967 id=1967 data-nosnippet>1967</a> <span class="macro">assert!</span>((<span class="number">0</span>..num_rows).all(|i| large.value(i) == bytes.as_slice()));
-<a href=#1968 id=1968 data-nosnippet>1968</a>
-<a href=#1969 id=1969 data-nosnippet>1969</a> <span class="kw">let </span>fixed = create_primitive_array_repeated(
-<a href=#1970 id=1970 data-nosnippet>1970</a> <span class="kw-2">&</span>DataType::FixedSizeBinary(bytes.len() <span class="kw">as </span>i32),
-<a href=#1971 id=1971 data-nosnippet>1971</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(bytes.clone())),
-<a href=#1972 id=1972 data-nosnippet>1972</a> num_rows,
-<a href=#1973 id=1973 data-nosnippet>1973</a> )
-<a href=#1974 id=1974 data-nosnippet>1974</a> .unwrap();
-<a href=#1975 id=1975 data-nosnippet>1975</a> <span class="kw">let </span>fixed = fixed
-<a href=#1976 id=1976 data-nosnippet>1976</a> .as_any()
-<a href=#1977 id=1977 data-nosnippet>1977</a> .downcast_ref::<FixedSizeBinaryArray>()
-<a href=#1978 id=1978 data-nosnippet>1978</a> .unwrap();
-<a href=#1979 id=1979 data-nosnippet>1979</a> <span class="macro">assert_eq!</span>(fixed.len(), num_rows);
-<a href=#1980 id=1980 data-nosnippet>1980</a> <span class="macro">assert!</span>((<span class="number">0</span>..num_rows).all(|i| fixed.value(i) == bytes.as_slice()));
-<a href=#1981 id=1981 data-nosnippet>1981</a> }
-<a href=#1982 id=1982 data-nosnippet>1982</a>
-<a href=#1983 id=1983 data-nosnippet>1983</a> <span class="attr">#[test]
-<a href=#1984 id=1984 data-nosnippet>1984</a> </span><span class="kw">fn </span>test_create_string_array_repeated_empty() {
-<a href=#1985 id=1985 data-nosnippet>1985</a> <span class="comment">// num_rows == 0 must produce an empty (not one-element) array.
-<a href=#1986 id=1986 data-nosnippet>1986</a> </span><span class="kw">let </span>array = create_primitive_array_repeated(
-<a href=#1987 id=1987 data-nosnippet>1987</a> <span class="kw-2">&</span>DataType::Utf8,
-<a href=#1988 id=1988 data-nosnippet>1988</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::String(<span class="string">"x"</span>.to_string())),
-<a href=#1989 id=1989 data-nosnippet>1989</a> <span class="number">0</span>,
-<a href=#1990 id=1990 data-nosnippet>1990</a> )
-<a href=#1991 id=1991 data-nosnippet>1991</a> .unwrap();
-<a href=#1992 id=1992 data-nosnippet>1992</a> <span class="macro">assert_eq!</span>(array.len(), <span class="number">0</span>);
-<a href=#1993 id=1993 data-nosnippet>1993</a> }
-<a href=#1994 id=1994 data-nosnippet>1994</a>
-<a href=#1995 id=1995 data-nosnippet>1995</a> <span class="attr">#[test]
-<a href=#1996 id=1996 data-nosnippet>1996</a> </span><span class="kw">fn </span>test_create_fixed_size_binary_repeated_wrong_width_errors() {
-<a href=#1997 id=1997 data-nosnippet>1997</a> <span class="comment">// A literal whose length differs from the declared width must error rather
-<a href=#1998 id=1998 data-nosnippet>1998</a> // than silently producing a FixedSizeBinary array of the literal's width.
-<a href=#1999 id=1999 data-nosnippet>1999</a> </span><span class="kw">let </span>err = create_primitive_array_repeated(
-<a href=#2000 id=2000 data-nosnippet>2000</a> <span class="kw-2">&</span>DataType::FixedSizeBinary(<span class="number">4</span>),
-<a href=#2001 id=2001 data-nosnippet>2001</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(<span class="macro">vec!</span>[<span class="number">0x01</span>, <span class="number">0x02</span>, <span class="number">0x03</span>])),
-<a href=#2002 id=2002 data-nosnippet>2002</a> <span class="number">2</span>,
-<a href=#2003 id=2003 data-nosnippet>2003</a> )
-<a href=#2004 id=2004 data-nosnippet>2004</a> .unwrap_err();
-<a href=#2005 id=2005 data-nosnippet>2005</a> <span class="macro">assert!</span>(err.to_string().contains(<span class="string">"does not match declared width"</span>));
-<a href=#2006 id=2006 data-nosnippet>2006</a> }
-<a href=#2007 id=2007 data-nosnippet>2007</a>
-<a href=#2008 id=2008 data-nosnippet>2008</a> <span class="attr">#[test]
-<a href=#2009 id=2009 data-nosnippet>2009</a> </span><span class="kw">fn </span>test_create_fixed_size_binary_repeated_empty_errors() {
-<a href=#2010 id=2010 data-nosnippet>2010</a> <span class="comment">// arrow's try_from_iter cannot infer the fixed width from an empty iterator,
-<a href=#2011 id=2011 data-nosnippet>2011</a> // so num_rows == 0 over a fixed[n] column surfaces as an error rather than an
-<a href=#2012 id=2012 data-nosnippet>2012</a> // empty fixed[n] array.
-<a href=#2013 id=2013 data-nosnippet>2013</a> </span><span class="kw">let </span>result = create_primitive_array_repeated(
-<a href=#2014 id=2014 data-nosnippet>2014</a> <span class="kw-2">&</span>DataType::FixedSizeBinary(<span class="number">4</span>),
-<a href=#2015 id=2015 data-nosnippet>2015</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(<span class="macro">vec!</span>[<span class="number">0xDE</span>, <span class="number">0xAD</span>, <span class="number">0xBE</span>, <span class="number">0xEF</span>])),
-<a href=#2016 id=2016 data-nosnippet>2016</a> <span class="number">0</span>,
-<a href=#2017 id=2017 data-nosnippet>2017</a> );
-<a href=#2018 id=2018 data-nosnippet>2018</a> <span class="macro">assert!</span>(result.is_err());
-<a href=#2019 id=2019 data-nosnippet>2019</a> }
-<a href=#2020 id=2020 data-nosnippet>2020</a>}
+<a href=#1855 id=1855 data-nosnippet>1855</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">300</span>)),
+<a href=#1856 id=1856 data-nosnippet>1856</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">301</span>)),
+<a href=#1857 id=1857 data-nosnippet>1857</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">302</span>)),
+<a href=#1858 id=1858 data-nosnippet>1858</a> ])),
+<a href=#1859 id=1859 data-nosnippet>1859</a> <span class="prelude-val">Some</span>(Literal::List(<span class="macro">vec!</span>[
+<a href=#1860 id=1860 data-nosnippet>1860</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">400</span>)),
+<a href=#1861 id=1861 data-nosnippet>1861</a> <span class="prelude-val">Some</span>(Literal::int(<span class="number">401</span>)),
+<a href=#1862 id=1862 data-nosnippet>1862</a> ])),
+<a href=#1863 id=1863 data-nosnippet>1863</a> ])),
+<a href=#1864 id=1864 data-nosnippet>1864</a> ]))),
+<a href=#1865 id=1865 data-nosnippet>1865</a> ]);
+<a href=#1866 id=1866 data-nosnippet>1866</a> }
+<a href=#1867 id=1867 data-nosnippet>1867</a>
+<a href=#1868 id=1868 data-nosnippet>1868</a> <span class="attr">#[test]
+<a href=#1869 id=1869 data-nosnippet>1869</a> </span><span class="kw">fn </span>test_create_decimal_array_respects_precision() {
+<a href=#1870 id=1870 data-nosnippet>1870</a> <span class="comment">// Decimal128Array::from() uses Arrow's default precision (38) instead of the
+<a href=#1871 id=1871 data-nosnippet>1871</a> // target precision, causing RecordBatch construction to fail when schemas don't match.
+<a href=#1872 id=1872 data-nosnippet>1872</a> </span><span class="kw">let </span>target_precision = <span class="number">18u8</span>;
+<a href=#1873 id=1873 data-nosnippet>1873</a> <span class="kw">let </span>target_scale = <span class="number">10i8</span>;
+<a href=#1874 id=1874 data-nosnippet>1874</a> <span class="kw">let </span>target_type = DataType::Decimal128(target_precision, target_scale);
+<a href=#1875 id=1875 data-nosnippet>1875</a> <span class="kw">let </span>value = PrimitiveLiteral::Int128(<span class="number">10000000000</span>);
+<a href=#1876 id=1876 data-nosnippet>1876</a>
+<a href=#1877 id=1877 data-nosnippet>1877</a> <span class="kw">let </span>array = create_primitive_array_single_element(<span class="kw-2">&</span>target_type, <span class="prelude-val">Some</span>(<span class="kw-2">&</span>value))
+<a href=#1878 id=1878 data-nosnippet>1878</a> .expect(<span class="string">"Failed to create decimal array"</span>);
+<a href=#1879 id=1879 data-nosnippet>1879</a>
+<a href=#1880 id=1880 data-nosnippet>1880</a> <span class="kw">match </span>array.data_type() {
+<a href=#1881 id=1881 data-nosnippet>1881</a> DataType::Decimal128(precision, scale) => {
+<a href=#1882 id=1882 data-nosnippet>1882</a> <span class="macro">assert_eq!</span>(<span class="kw-2">*</span>precision, target_precision);
+<a href=#1883 id=1883 data-nosnippet>1883</a> <span class="macro">assert_eq!</span>(<span class="kw-2">*</span>scale, target_scale);
+<a href=#1884 id=1884 data-nosnippet>1884</a> }
+<a href=#1885 id=1885 data-nosnippet>1885</a> other => <span class="macro">panic!</span>(<span class="string">"Expected Decimal128, got {other:?}"</span>),
+<a href=#1886 id=1886 data-nosnippet>1886</a> }
+<a href=#1887 id=1887 data-nosnippet>1887</a> }
+<a href=#1888 id=1888 data-nosnippet>1888</a>
+<a href=#1889 id=1889 data-nosnippet>1889</a> <span class="attr">#[test]
+<a href=#1890 id=1890 data-nosnippet>1890</a> </span><span class="kw">fn </span>test_create_decimal_array_repeated_respects_precision() {
+<a href=#1891 id=1891 data-nosnippet>1891</a> <span class="comment">// Ensure repeated arrays also respect target precision, not Arrow's default.
+<a href=#1892 id=1892 data-nosnippet>1892</a> </span><span class="kw">let </span>target_precision = <span class="number">18u8</span>;
+<a href=#1893 id=1893 data-nosnippet>1893</a> <span class="kw">let </span>target_scale = <span class="number">10i8</span>;
+<a href=#1894 id=1894 data-nosnippet>1894</a> <span class="kw">let </span>target_type = DataType::Decimal128(target_precision, target_scale);
+<a href=#1895 id=1895 data-nosnippet>1895</a> <span class="kw">let </span>value = PrimitiveLiteral::Int128(<span class="number">10000000000</span>);
+<a href=#1896 id=1896 data-nosnippet>1896</a> <span class="kw">let </span>num_rows = <span class="number">5</span>;
+<a href=#1897 id=1897 data-nosnippet>1897</a>
+<a href=#1898 id=1898 data-nosnippet>1898</a> <span class="kw">let </span>array = create_primitive_array_repeated(<span class="kw-2">&</span>target_type, <span class="prelude-val">Some</span>(<span class="kw-2">&</span>value), num_rows)
+<a href=#1899 id=1899 data-nosnippet>1899</a> .expect(<span class="string">"Failed to create repeated decimal array"</span>);
+<a href=#1900 id=1900 data-nosnippet>1900</a>
+<a href=#1901 id=1901 data-nosnippet>1901</a> <span class="kw">match </span>array.data_type() {
+<a href=#1902 id=1902 data-nosnippet>1902</a> DataType::Decimal128(precision, scale) => {
+<a href=#1903 id=1903 data-nosnippet>1903</a> <span class="macro">assert_eq!</span>(<span class="kw-2">*</span>precision, target_precision);
+<a href=#1904 id=1904 data-nosnippet>1904</a> <span class="macro">assert_eq!</span>(<span class="kw-2">*</span>scale, target_scale);
+<a href=#1905 id=1905 data-nosnippet>1905</a> }
+<a href=#1906 id=1906 data-nosnippet>1906</a> other => <span class="macro">panic!</span>(<span class="string">"Expected Decimal128, got {other:?}"</span>),
+<a href=#1907 id=1907 data-nosnippet>1907</a> }
+<a href=#1908 id=1908 data-nosnippet>1908</a>
+<a href=#1909 id=1909 data-nosnippet>1909</a> <span class="macro">assert_eq!</span>(array.len(), num_rows);
+<a href=#1910 id=1910 data-nosnippet>1910</a> }
+<a href=#1911 id=1911 data-nosnippet>1911</a>
+<a href=#1912 id=1912 data-nosnippet>1912</a> <span class="attr">#[test]
+<a href=#1913 id=1913 data-nosnippet>1913</a> </span><span class="kw">fn </span>test_create_timestamp_microsecond_array_repeated() {
+<a href=#1914 id=1914 data-nosnippet>1914</a> <span class="kw">let </span>target_type = DataType::Timestamp(TimeUnit::Microsecond, <span class="prelude-val">None</span>);
+<a href=#1915 id=1915 data-nosnippet>1915</a> <span class="kw">let </span>value = PrimitiveLiteral::Long(<span class="number">1_740_600_000_000_000</span>);
+<a href=#1916 id=1916 data-nosnippet>1916</a> <span class="kw">let </span>num_rows = <span class="number">3</span>;
+<a href=#1917 id=1917 data-nosnippet>1917</a>
+<a href=#1918 id=1918 data-nosnippet>1918</a> <span class="kw">let </span>array = create_primitive_array_repeated(<span class="kw-2">&</span>target_type, <span class="prelude-val">Some</span>(<span class="kw-2">&</span>value), num_rows)
+<a href=#1919 id=1919 data-nosnippet>1919</a> .expect(<span class="string">"Failed to create repeated timestamp microsecond array"</span>);
+<a href=#1920 id=1920 data-nosnippet>1920</a>
+<a href=#1921 id=1921 data-nosnippet>1921</a> <span class="macro">assert_eq!</span>(array.data_type(), <span class="kw-2">&</span>target_type);
+<a href=#1922 id=1922 data-nosnippet>1922</a> <span class="macro">assert_eq!</span>(array.len(), num_rows);
+<a href=#1923 id=1923 data-nosnippet>1923</a> }
+<a href=#1924 id=1924 data-nosnippet>1924</a>
+<a href=#1925 id=1925 data-nosnippet>1925</a> <span class="attr">#[test]
+<a href=#1926 id=1926 data-nosnippet>1926</a> </span><span class="kw">fn </span>test_create_timestamp_microsecond_with_timezone_array_repeated() {
+<a href=#1927 id=1927 data-nosnippet>1927</a> <span class="kw">let </span>target_type = DataType::Timestamp(TimeUnit::Microsecond, <span class="prelude-val">Some</span>(<span class="string">"UTC"</span>.into()));
+<a href=#1928 id=1928 data-nosnippet>1928</a> <span class="kw">let </span>value = PrimitiveLiteral::Long(<span class="number">1_740_600_000_000_000</span>);
+<a href=#1929 id=1929 data-nosnippet>1929</a> <span class="kw">let </span>num_rows = <span class="number">2</span>;
+<a href=#1930 id=1930 data-nosnippet>1930</a>
+<a href=#1931 id=1931 data-nosnippet>1931</a> <span class="kw">let </span>array = create_primitive_array_repeated(<span class="kw-2">&</span>target_type, <span class="prelude-val">Some</span>(<span class="kw-2">&</span>value), num_rows)
+<a href=#1932 id=1932 data-nosnippet>1932</a> .expect(<span class="string">"Failed to create repeated timestamp microsecond array with timezone"</span>);
+<a href=#1933 id=1933 data-nosnippet>1933</a>
+<a href=#1934 id=1934 data-nosnippet>1934</a> <span class="macro">assert_eq!</span>(array.data_type(), <span class="kw-2">&</span>target_type);
+<a href=#1935 id=1935 data-nosnippet>1935</a> <span class="macro">assert_eq!</span>(array.len(), num_rows);
+<a href=#1936 id=1936 data-nosnippet>1936</a> }
+<a href=#1937 id=1937 data-nosnippet>1937</a>
+<a href=#1938 id=1938 data-nosnippet>1938</a> <span class="attr">#[test]
+<a href=#1939 id=1939 data-nosnippet>1939</a> </span><span class="kw">fn </span>test_create_string_and_binary_arrays_repeated() {
+<a href=#1940 id=1940 data-nosnippet>1940</a> <span class="kw">let </span>text = <span class="string">"partition-value-2026"</span>;
+<a href=#1941 id=1941 data-nosnippet>1941</a> <span class="kw">let </span>bytes: Vec<u8> = <span class="macro">vec!</span>[<span class="number">0xDE</span>, <span class="number">0xAD</span>, <span class="number">0xBE</span>, <span class="number">0xEF</span>];
+<a href=#1942 id=1942 data-nosnippet>1942</a> <span class="kw">let </span>num_rows = <span class="number">4</span>;
+<a href=#1943 id=1943 data-nosnippet>1943</a>
+<a href=#1944 id=1944 data-nosnippet>1944</a> <span class="kw">let </span>utf8 = create_primitive_array_repeated(
+<a href=#1945 id=1945 data-nosnippet>1945</a> <span class="kw-2">&</span>DataType::Utf8,
+<a href=#1946 id=1946 data-nosnippet>1946</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::String(text.to_string())),
+<a href=#1947 id=1947 data-nosnippet>1947</a> num_rows,
+<a href=#1948 id=1948 data-nosnippet>1948</a> )
+<a href=#1949 id=1949 data-nosnippet>1949</a> .unwrap();
+<a href=#1950 id=1950 data-nosnippet>1950</a> <span class="kw">let </span>utf8 = utf8.as_any().downcast_ref::<StringArray>().unwrap();
+<a href=#1951 id=1951 data-nosnippet>1951</a> <span class="macro">assert_eq!</span>(utf8.len(), num_rows);
+<a href=#1952 id=1952 data-nosnippet>1952</a> <span class="macro">assert!</span>((<span class="number">0</span>..num_rows).all(|i| utf8.value(i) == text));
+<a href=#1953 id=1953 data-nosnippet>1953</a>
+<a href=#1954 id=1954 data-nosnippet>1954</a> <span class="kw">let </span>binary = create_primitive_array_repeated(
+<a href=#1955 id=1955 data-nosnippet>1955</a> <span class="kw-2">&</span>DataType::Binary,
+<a href=#1956 id=1956 data-nosnippet>1956</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(bytes.clone())),
+<a href=#1957 id=1957 data-nosnippet>1957</a> num_rows,
+<a href=#1958 id=1958 data-nosnippet>1958</a> )
+<a href=#1959 id=1959 data-nosnippet>1959</a> .unwrap();
+<a href=#1960 id=1960 data-nosnippet>1960</a> <span class="kw">let </span>binary = binary.as_any().downcast_ref::<BinaryArray>().unwrap();
+<a href=#1961 id=1961 data-nosnippet>1961</a> <span class="macro">assert_eq!</span>(binary.len(), num_rows);
+<a href=#1962 id=1962 data-nosnippet>1962</a> <span class="macro">assert!</span>((<span class="number">0</span>..num_rows).all(|i| binary.value(i) == bytes.as_slice()));
+<a href=#1963 id=1963 data-nosnippet>1963</a>
+<a href=#1964 id=1964 data-nosnippet>1964</a> <span class="kw">let </span>large = create_primitive_array_repeated(
+<a href=#1965 id=1965 data-nosnippet>1965</a> <span class="kw-2">&</span>DataType::LargeBinary,
+<a href=#1966 id=1966 data-nosnippet>1966</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(bytes.clone())),
+<a href=#1967 id=1967 data-nosnippet>1967</a> num_rows,
+<a href=#1968 id=1968 data-nosnippet>1968</a> )
+<a href=#1969 id=1969 data-nosnippet>1969</a> .unwrap();
+<a href=#1970 id=1970 data-nosnippet>1970</a> <span class="kw">let </span>large = large.as_any().downcast_ref::<LargeBinaryArray>().unwrap();
+<a href=#1971 id=1971 data-nosnippet>1971</a> <span class="macro">assert_eq!</span>(large.len(), num_rows);
+<a href=#1972 id=1972 data-nosnippet>1972</a> <span class="macro">assert!</span>((<span class="number">0</span>..num_rows).all(|i| large.value(i) == bytes.as_slice()));
+<a href=#1973 id=1973 data-nosnippet>1973</a>
+<a href=#1974 id=1974 data-nosnippet>1974</a> <span class="kw">let </span>fixed = create_primitive_array_repeated(
+<a href=#1975 id=1975 data-nosnippet>1975</a> <span class="kw-2">&</span>DataType::FixedSizeBinary(bytes.len() <span class="kw">as </span>i32),
+<a href=#1976 id=1976 data-nosnippet>1976</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(bytes.clone())),
+<a href=#1977 id=1977 data-nosnippet>1977</a> num_rows,
+<a href=#1978 id=1978 data-nosnippet>1978</a> )
+<a href=#1979 id=1979 data-nosnippet>1979</a> .unwrap();
+<a href=#1980 id=1980 data-nosnippet>1980</a> <span class="kw">let </span>fixed = fixed
+<a href=#1981 id=1981 data-nosnippet>1981</a> .as_any()
+<a href=#1982 id=1982 data-nosnippet>1982</a> .downcast_ref::<FixedSizeBinaryArray>()
+<a href=#1983 id=1983 data-nosnippet>1983</a> .unwrap();
+<a href=#1984 id=1984 data-nosnippet>1984</a> <span class="macro">assert_eq!</span>(fixed.len(), num_rows);
+<a href=#1985 id=1985 data-nosnippet>1985</a> <span class="macro">assert!</span>((<span class="number">0</span>..num_rows).all(|i| fixed.value(i) == bytes.as_slice()));
+<a href=#1986 id=1986 data-nosnippet>1986</a> }
+<a href=#1987 id=1987 data-nosnippet>1987</a>
+<a href=#1988 id=1988 data-nosnippet>1988</a> <span class="attr">#[test]
+<a href=#1989 id=1989 data-nosnippet>1989</a> </span><span class="kw">fn </span>test_create_string_array_repeated_empty() {
+<a href=#1990 id=1990 data-nosnippet>1990</a> <span class="comment">// num_rows == 0 must produce an empty (not one-element) array.
+<a href=#1991 id=1991 data-nosnippet>1991</a> </span><span class="kw">let </span>array = create_primitive_array_repeated(
+<a href=#1992 id=1992 data-nosnippet>1992</a> <span class="kw-2">&</span>DataType::Utf8,
+<a href=#1993 id=1993 data-nosnippet>1993</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::String(<span class="string">"x"</span>.to_string())),
+<a href=#1994 id=1994 data-nosnippet>1994</a> <span class="number">0</span>,
+<a href=#1995 id=1995 data-nosnippet>1995</a> )
+<a href=#1996 id=1996 data-nosnippet>1996</a> .unwrap();
+<a href=#1997 id=1997 data-nosnippet>1997</a> <span class="macro">assert_eq!</span>(array.len(), <span class="number">0</span>);
+<a href=#1998 id=1998 data-nosnippet>1998</a> }
+<a href=#1999 id=1999 data-nosnippet>1999</a>
+<a href=#2000 id=2000 data-nosnippet>2000</a> <span class="attr">#[test]
+<a href=#2001 id=2001 data-nosnippet>2001</a> </span><span class="kw">fn </span>test_create_fixed_size_binary_repeated_wrong_width_errors() {
+<a href=#2002 id=2002 data-nosnippet>2002</a> <span class="comment">// A literal whose length differs from the declared width must error rather
+<a href=#2003 id=2003 data-nosnippet>2003</a> // than silently producing a FixedSizeBinary array of the literal's width.
+<a href=#2004 id=2004 data-nosnippet>2004</a> </span><span class="kw">let </span>err = create_primitive_array_repeated(
+<a href=#2005 id=2005 data-nosnippet>2005</a> <span class="kw-2">&</span>DataType::FixedSizeBinary(<span class="number">4</span>),
+<a href=#2006 id=2006 data-nosnippet>2006</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(<span class="macro">vec!</span>[<span class="number">0x01</span>, <span class="number">0x02</span>, <span class="number">0x03</span>])),
+<a href=#2007 id=2007 data-nosnippet>2007</a> <span class="number">2</span>,
+<a href=#2008 id=2008 data-nosnippet>2008</a> )
+<a href=#2009 id=2009 data-nosnippet>2009</a> .unwrap_err();
+<a href=#2010 id=2010 data-nosnippet>2010</a> <span class="macro">assert!</span>(err.to_string().contains(<span class="string">"does not match declared width"</span>));
+<a href=#2011 id=2011 data-nosnippet>2011</a> }
+<a href=#2012 id=2012 data-nosnippet>2012</a>
+<a href=#2013 id=2013 data-nosnippet>2013</a> <span class="attr">#[test]
+<a href=#2014 id=2014 data-nosnippet>2014</a> </span><span class="kw">fn </span>test_create_fixed_size_binary_repeated_empty_errors() {
+<a href=#2015 id=2015 data-nosnippet>2015</a> <span class="comment">// arrow's try_from_iter cannot infer the fixed width from an empty iterator,
+<a href=#2016 id=2016 data-nosnippet>2016</a> // so num_rows == 0 over a fixed[n] column surfaces as an error rather than an
+<a href=#2017 id=2017 data-nosnippet>2017</a> // empty fixed[n] array.
+<a href=#2018 id=2018 data-nosnippet>2018</a> </span><span class="kw">let </span>result = create_primitive_array_repeated(
+<a href=#2019 id=2019 data-nosnippet>2019</a> <span class="kw-2">&</span>DataType::FixedSizeBinary(<span class="number">4</span>),
+<a href=#2020 id=2020 data-nosnippet>2020</a> <span class="prelude-val">Some</span>(<span class="kw-2">&</span>PrimitiveLiteral::Binary(<span class="macro">vec!</span>[<span class="number">0xDE</span>, <span class="number">0xAD</span>, <span class="number">0xBE</span>, <span class="number">0xEF</span>])),
+<a href=#2021 id=2021 data-nosnippet>2021</a> <span class="number">0</span>,
+<a href=#2022 id=2022 data-nosnippet>2022</a> );
+<a href=#2023 id=2023 data-nosnippet>2023</a> <span class="macro">assert!</span>(result.is_err());
+<a href=#2024 id=2024 data-nosnippet>2024</a> }
+<a href=#2025 id=2025 data-nosnippet>2025</a>}
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