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Posted to commits@age.apache.org by gi...@apache.org on 2021/10/22 11:40:00 UTC
[incubator-age-website] branch asf-site updated: deploy:
7cda9625e316f4f99a7b79321ad4fd64b74e6565
This is an automated email from the ASF dual-hosted git repository.
github-bot pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/incubator-age-website.git
The following commit(s) were added to refs/heads/asf-site by this push:
new 62644ef deploy: 7cda9625e316f4f99a7b79321ad4fd64b74e6565
62644ef is described below
commit 62644ef1ae98e85e67f30296c66044b7ff4c6ed7
Author: JoshInnis <Jo...@users.noreply.github.com>
AuthorDate: Fri Oct 22 11:39:57 2021 +0000
deploy: 7cda9625e316f4f99a7b79321ad4fd64b74e6565
---
docs/master/.buildinfo | 2 +-
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.../.doctrees/advanced/advanced_overview.doctree | Bin 3665 -> 3665 bytes
docs/master/.doctrees/advanced/plpgsql.doctree | Bin 4203 -> 4203 bytes
.../.doctrees/advanced/prepared_statements.doctree | Bin 8572 -> 8572 bytes
.../.doctrees/advanced/sql_in_cypher.doctree | Bin 5905 -> 5905 bytes
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.../functions/aggregate_functions.doctree | Bin 57722 -> 57722 bytes
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docs/master/_sources/intro/comparability.md.txt | 23 +++--------------
docs/master/intro/comparability.html | 28 ++++++---------------
docs/master/searchindex.js | 2 +-
38 files changed, 14 insertions(+), 41 deletions(-)
diff --git a/docs/master/.buildinfo b/docs/master/.buildinfo
index 7848981..d0b7724 100644
--- a/docs/master/.buildinfo
+++ b/docs/master/.buildinfo
@@ -1,4 +1,4 @@
# Sphinx build info version 1
# This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: 163264972bb78e5c04cc1d554f62d9a6
+config: 585c66a9b2baf4e759a572ac9ac386f4
tags: 645f666f9bcd5a90fca523b33c5a78b7
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index f6210e6..b7e574b 100644
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diff --git a/docs/master/_sources/intro/comparability.md.txt b/docs/master/_sources/intro/comparability.md.txt
index 7b5b268..f99d104 100644
--- a/docs/master/_sources/intro/comparability.md.txt
+++ b/docs/master/_sources/intro/comparability.md.txt
@@ -8,16 +8,12 @@ AGE already has good semantics for equality within the primitive types (booleans
* ORDER BY will not fail if the values passed to it have different types.
The underlying conceptual model is complex and sometimes inconsistent. This leads to an unclear relationship between comparison operators, equality, grouping, and ORDER BY:
-
-
-
* Comparability and orderability are aligned with each other consistently, as all types can be ordered and compared.
* The difference between equality and equivalence, as exposed by IN, =, DISTINCT, and grouping, in AGE is limited to testing two instances of the value null to each other
* In equality, null = null is null.
* In equivalence, used by DISTINCT and when grouping values, two null values are always treated as being the same value.
* However, equality treats null values differently if they are an element of a list or a map value.
-
## Concepts
The openCypher specification features four distinct concepts related to equality and ordering:
@@ -25,22 +21,22 @@ The openCypher specification features four distinct concepts related to equality
### Comparability
- Comparability is used by the inequality operators (>, <, >=, <=), and defines the underlying semantics of how to compare two values.
+Comparability is used by the inequality operators (>, <, >=, <=), and defines the underlying semantics of how to compare two values.
### Equality
- Equality is used by the equality operators (=, <>), and the list membership operator (IN). It defines the underlying semantics to determine if two values are the same in these contexts. Equality is also used implicitly by literal maps in node and relationship patterns, since such literal maps are merely a shorthand notation for equality predicates.
+Equality is used by the equality operators (=, <>), and the list membership operator (IN). It defines the underlying semantics to determine if two values are the same in these contexts. Equality is also used implicitly by literal maps in node and relationship patterns, since such literal maps are merely a shorthand notation for equality predicates.
### Orderability
- Orderability is used by the ORDER BY clause, and defines the underlying semantics of how to order values.
+Orderability is used by the ORDER BY clause, and defines the underlying semantics of how to order values.
### Equivalence
- Equivalence is used by the DISTINCT modifier and by grouping in projection clauses (WITH,RETURN), and defines the underlying semantics to determine if two values are the same in these contexts.
+Equivalence is used by the DISTINCT modifier and by grouping in projection clauses (WITH,RETURN), and defines the underlying semantics to determine if two values are the same in these contexts.
## Comparability and equality
@@ -53,8 +49,6 @@ Unfortunately, it may not be possible to implement separate comparison operators
Comparability is defined between any pair of values, as specified below.
-
-
* Numbers
* Numbers of different types (excluding NaN values and the Infinities) are compared to each other as if both numbers would have been coerced to arbitrary precision big decimals(currently outside the Cypher type system) before comparing them with each other numerically in ascending order.
* Comparison to any value that is not also Number follows the rules of orderability.
@@ -83,9 +77,6 @@ Comparability is defined between any pair of values, as specified below.
* Comparison to any value that is not also a regular map follows the rules of orderability.
Entities
-
-
-
* Vertices
* The comparison order for vertices is based on the assigned graphid.
* Edges
@@ -93,8 +84,6 @@ Entities
* Paths
* Paths are compared as if they were a list of alternating nodes and relationships of the path from the start node to the end node. For example, given nodes n1, n2, n3, and relationships r1and r2, and given that n1 < n2 < n3 and r1 < r2, then the path p1 from n1 to n3 via r1 would be less than the path p2 to n1 from n2 via r2.
* Expressed in terms of lists:
-
- ```
```
p1 < p2
<=> [n1, r1, n3] < [n1, r2, n2]
@@ -104,8 +93,6 @@ p1 < p2
<=> true || (false && false)
<=> true
```
-
-
* Comparison to any value that is not also a path will return false.
* NULL
* null is incomparable with any other value (including other null values.)
@@ -115,8 +102,6 @@ p1 < p2
The ordering of different Agtype, when using <, <=, >, >= from smallest value to largest value is:
-
-
1. Edge
2. Path
3. Map
diff --git a/docs/master/intro/comparability.html b/docs/master/intro/comparability.html
index b5ac997..5d7319f 100644
--- a/docs/master/intro/comparability.html
+++ b/docs/master/intro/comparability.html
@@ -244,27 +244,19 @@
<p>The openCypher specification features four distinct concepts related to equality and ordering:</p>
<div class="section" id="comparability">
<h3>Comparability<a class="headerlink" href="#comparability" title="Permalink to this headline">¶</a></h3>
-<div class="highlight-none notranslate"><div class="highlight"><pre><span></span>Comparability is used by the inequality operators (>, &lt;, >=, &lt;=), and defines the underlying semantics of how to compare two values.
-</pre></div>
-</div>
+<p>Comparability is used by the inequality operators (>, <, >=, <=), and defines the underlying semantics of how to compare two values.</p>
</div>
<div class="section" id="equality">
<h3>Equality<a class="headerlink" href="#equality" title="Permalink to this headline">¶</a></h3>
-<div class="highlight-none notranslate"><div class="highlight"><pre><span></span>Equality is used by the equality operators (=, &lt;>), and the list membership operator (IN). It defines the underlying semantics to determine if two values are the same in these contexts. Equality is also used implicitly by literal maps in node and relationship patterns, since such literal maps are merely a shorthand notation for equality predicates.
-</pre></div>
-</div>
+<p>Equality is used by the equality operators (=, <>), and the list membership operator (IN). It defines the underlying semantics to determine if two values are the same in these contexts. Equality is also used implicitly by literal maps in node and relationship patterns, since such literal maps are merely a shorthand notation for equality predicates.</p>
</div>
<div class="section" id="orderability">
<h3>Orderability<a class="headerlink" href="#orderability" title="Permalink to this headline">¶</a></h3>
-<div class="highlight-none notranslate"><div class="highlight"><pre><span></span>Orderability is used by the ORDER BY clause, and defines the underlying semantics of how to order values.
-</pre></div>
-</div>
+<p>Orderability is used by the ORDER BY clause, and defines the underlying semantics of how to order values.</p>
</div>
<div class="section" id="equivalence">
<h3>Equivalence<a class="headerlink" href="#equivalence" title="Permalink to this headline">¶</a></h3>
-<div class="highlight-none notranslate"><div class="highlight"><pre><span></span>Equivalence is used by the DISTINCT modifier and by grouping in projection clauses (WITH,RETURN), and defines the underlying semantics to determine if two values are the same in these contexts.
-</pre></div>
-</div>
+<p>Equivalence is used by the DISTINCT modifier and by grouping in projection clauses (WITH,RETURN), and defines the underlying semantics to determine if two values are the same in these contexts.</p>
</div>
</div>
<div class="section" id="comparability-and-equality">
@@ -327,25 +319,21 @@
</li>
</ul>
<p>Entities</p>
-<ul>
-<li><p>Vertices</p>
<ul class="simple">
+<li><p>Vertices</p>
+<ul>
<li><p>The comparison order for vertices is based on the assigned graphid.</p></li>
</ul>
</li>
<li><p>Edges</p>
-<ul class="simple">
+<ul>
<li><p>The comparison order for edges is based on the assigned graphid.</p></li>
</ul>
</li>
<li><p>Paths</p>
<ul>
<li><p>Paths are compared as if they were a list of alternating nodes and relationships of the path from the start node to the end node. For example, given nodes n1, n2, n3, and relationships r1and r2, and given that n1 < n2 < n3 and r1 < r2, then the path p1 from n1 to n3 via r1 would be less than the path p2 to n1 from n2 via r2.</p></li>
-<li><p>Expressed in terms of lists:</p>
-<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>
-</pre></div>
-</div>
-</li>
+<li><p>Expressed in terms of lists:</p></li>
</ul>
</li>
</ul>
diff --git a/docs/master/searchindex.js b/docs/master/searchindex.js
index 96fecc5..86ebaf7 100644
--- a/docs/master/searchindex.js
+++ b/docs/master/searchindex.js
@@ -1 +1 @@
-Search.setIndex({docnames:["advanced/advanced","advanced/advanced_overview","advanced/plpgsql","advanced/prepared_statements","advanced/sql_in_cypher","clauses/create","clauses/delete","clauses/limit","clauses/match","clauses/order_by","clauses/remove","clauses/return","clauses/set","clauses/skip","clauses/with","functions/aggregate_functions","functions/list_functions","functions/logarithmic_functions","functions/numeric_functions","functions/predicate_functions","functions/scalar_funct [...]
\ No newline at end of file
+Search.setIndex({docnames:["advanced/advanced","advanced/advanced_overview","advanced/plpgsql","advanced/prepared_statements","advanced/sql_in_cypher","clauses/create","clauses/delete","clauses/limit","clauses/match","clauses/order_by","clauses/remove","clauses/return","clauses/set","clauses/skip","clauses/with","functions/aggregate_functions","functions/list_functions","functions/logarithmic_functions","functions/numeric_functions","functions/predicate_functions","functions/scalar_funct [...]
\ No newline at end of file