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diff --git a/doc/src/sgml/html/datatype.html b/doc/src/sgml/html/datatype.html index a0bdb87..0cd966d 100644 --- a/doc/src/sgml/html/datatype.html +++ b/doc/src/sgml/html/datatype.html @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 8. Data Types</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="queries-with.html" title="7.8. WITH Queries (Common Table Expressions)" /><link rel="next" href="datatype-numeric.html" title="8.1. Numeric Types" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">Chapter 8. Data Types</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="queries-with.html" title="7.8. WITH Queries (Common Table Expressions)">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="sql.html" title="Part II. The SQL Language">Up</a></td><th width="60%" align="center">Part II. The SQL Language</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="datatype-numeric.html" title="8.1. Numeric Types">Next</a></td></tr></table><hr /></div><div class="chapter" id="DATATYPE"><div class="titlepage"><div><div><h2 class="title">Chapter 8. Data Types</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="sect1"><a href="datatype-numeric.html">8.1. Numeric Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-numeric.html#DATATYPE-INT">8.1.1. Integer Types</a></span></dt><dt><span class="sect2"><a href="datatype-numeric.html#DATATYPE-NUMERIC-DECIMAL">8.1.2. Arbitrary Precision Numbers</a></span></dt><dt><span class="sect2"><a href="datatype-numeric.html#DATATYPE-FLOAT">8.1.3. Floating-Point Types</a></span></dt><dt><span class="sect2"><a href="datatype-numeric.html#DATATYPE-SERIAL">8.1.4. Serial Types</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-money.html">8.2. Monetary Types</a></span></dt><dt><span class="sect1"><a href="datatype-character.html">8.3. Character Types</a></span></dt><dt><span class="sect1"><a href="datatype-binary.html">8.4. Binary Data Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-binary.html#id-1.5.7.12.9">8.4.1. <code class="type">bytea</code> Hex Format</a></span></dt><dt><span class="sect2"><a href="datatype-binary.html#id-1.5.7.12.10">8.4.2. <code class="type">bytea</code> Escape Format</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-datetime.html">8.5. Date/Time Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-DATETIME-INPUT">8.5.1. Date/Time Input</a></span></dt><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-DATETIME-OUTPUT">8.5.2. Date/Time Output</a></span></dt><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-TIMEZONES">8.5.3. Time Zones</a></span></dt><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-INTERVAL-INPUT">8.5.4. Interval Input</a></span></dt><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-INTERVAL-OUTPUT">8.5.5. Interval Output</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-boolean.html">8.6. Boolean Type</a></span></dt><dt><span class="sect1"><a href="datatype-enum.html">8.7. Enumerated Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-enum.html#id-1.5.7.15.5">8.7.1. Declaration of Enumerated Types</a></span></dt><dt><span class="sect2"><a href="datatype-enum.html#id-1.5.7.15.6">8.7.2. Ordering</a></span></dt><dt><span class="sect2"><a href="datatype-enum.html#id-1.5.7.15.7">8.7.3. Type Safety</a></span></dt><dt><span class="sect2"><a href="datatype-enum.html#id-1.5.7.15.8">8.7.4. Implementation Details</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-geometric.html">8.8. Geometric Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-geometric.html#id-1.5.7.16.5">8.8.1. Points</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#DATATYPE-LINE">8.8.2. Lines</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#DATATYPE-LSEG">8.8.3. Line Segments</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#id-1.5.7.16.8">8.8.4. Boxes</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#id-1.5.7.16.9">8.8.5. Paths</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#DATATYPE-POLYGON">8.8.6. Polygons</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#DATATYPE-CIRCLE">8.8.7. Circles</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-net-types.html">8.9. Network Address Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-INET">8.9.1. <code class="type">inet</code></a></span></dt><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-CIDR">8.9.2. <code class="type">cidr</code></a></span></dt><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-INET-VS-CIDR">8.9.3. <code class="type">inet</code> vs. <code class="type">cidr</code></a></span></dt><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-MACADDR">8.9.4. <code class="type">macaddr</code></a></span></dt><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-MACADDR8">8.9.5. <code class="type">macaddr8</code></a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-bit.html">8.10. Bit String Types</a></span></dt><dt><span class="sect1"><a href="datatype-textsearch.html">8.11. Text Search Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-textsearch.html#DATATYPE-TSVECTOR">8.11.1. <code class="type">tsvector</code></a></span></dt><dt><span class="sect2"><a href="datatype-textsearch.html#DATATYPE-TSQUERY">8.11.2. <code class="type">tsquery</code></a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-uuid.html">8.12. <acronym class="acronym">UUID</acronym> Type</a></span></dt><dt><span class="sect1"><a href="datatype-xml.html">8.13. <acronym class="acronym">XML</acronym> Type</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-xml.html#id-1.5.7.21.6">8.13.1. Creating XML Values</a></span></dt><dt><span class="sect2"><a href="datatype-xml.html#id-1.5.7.21.7">8.13.2. Encoding Handling</a></span></dt><dt><span class="sect2"><a href="datatype-xml.html#id-1.5.7.21.8">8.13.3. Accessing XML Values</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-json.html">8.14. <acronym class="acronym">JSON</acronym> Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-json.html#JSON-KEYS-ELEMENTS">8.14.1. JSON Input and Output Syntax</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#JSON-DOC-DESIGN">8.14.2. Designing JSON Documents</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#JSON-CONTAINMENT">8.14.3. <code class="type">jsonb</code> Containment and Existence</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#JSON-INDEXING">8.14.4. <code class="type">jsonb</code> Indexing</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#JSONB-SUBSCRIPTING">8.14.5. <code class="type">jsonb</code> Subscripting</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#id-1.5.7.22.20">8.14.6. Transforms</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#DATATYPE-JSONPATH">8.14.7. jsonpath Type</a></span></dt></dl></dd><dt><span class="sect1"><a href="arrays.html">8.15. Arrays</a></span></dt><dd><dl><dt><span class="sect2"><a href="arrays.html#ARRAYS-DECLARATION">8.15.1. Declaration of Array Types</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-INPUT">8.15.2. Array Value Input</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-ACCESSING">8.15.3. Accessing Arrays</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-MODIFYING">8.15.4. Modifying Arrays</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-SEARCHING">8.15.5. Searching in Arrays</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-IO">8.15.6. Array Input and Output Syntax</a></span></dt></dl></dd><dt><span class="sect1"><a href="rowtypes.html">8.16. Composite Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="rowtypes.html#ROWTYPES-DECLARING">8.16.1. Declaration of Composite Types</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#id-1.5.7.24.6">8.16.2. Constructing Composite Values</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#ROWTYPES-ACCESSING">8.16.3. Accessing Composite Types</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#id-1.5.7.24.8">8.16.4. Modifying Composite Types</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#ROWTYPES-USAGE">8.16.5. Using Composite Types in Queries</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#ROWTYPES-IO-SYNTAX">8.16.6. Composite Type Input and Output Syntax</a></span></dt></dl></dd><dt><span class="sect1"><a href="rangetypes.html">8.17. Range Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-BUILTIN">8.17.1. Built-in Range and Multirange Types</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-EXAMPLES">8.17.2. Examples</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-INCLUSIVITY">8.17.3. Inclusive and Exclusive Bounds</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-INFINITE">8.17.4. Infinite (Unbounded) Ranges</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-IO">8.17.5. Range Input/Output</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-CONSTRUCT">8.17.6. Constructing Ranges and Multiranges</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-DISCRETE">8.17.7. Discrete Range Types</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-DEFINING">8.17.8. Defining New Range Types</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-INDEXING">8.17.9. Indexing</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-CONSTRAINT">8.17.10. Constraints on Ranges</a></span></dt></dl></dd><dt><span class="sect1"><a href="domains.html">8.18. Domain Types</a></span></dt><dt><span class="sect1"><a href="datatype-oid.html">8.19. Object Identifier Types</a></span></dt><dt><span class="sect1"><a href="datatype-pg-lsn.html">8.20. <code class="type">pg_lsn</code> Type</a></span></dt><dt><span class="sect1"><a href="datatype-pseudo.html">8.21. Pseudo-Types</a></span></dt></dl></div><a id="id-1.5.7.2" class="indexterm"></a><a id="id-1.5.7.3" class="indexterm"></a><p> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 8. Data Types</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="queries-with.html" title="7.8. WITH Queries (Common Table Expressions)" /><link rel="next" href="datatype-numeric.html" title="8.1. Numeric Types" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">Chapter 8. Data Types</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="queries-with.html" title="7.8. WITH Queries (Common Table Expressions)">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="sql.html" title="Part II. The SQL Language">Up</a></td><th width="60%" align="center">Part II. The SQL Language</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.6 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="datatype-numeric.html" title="8.1. Numeric Types">Next</a></td></tr></table><hr /></div><div class="chapter" id="DATATYPE"><div class="titlepage"><div><div><h2 class="title">Chapter 8. Data Types</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="sect1"><a href="datatype-numeric.html">8.1. Numeric Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-numeric.html#DATATYPE-INT">8.1.1. Integer Types</a></span></dt><dt><span class="sect2"><a href="datatype-numeric.html#DATATYPE-NUMERIC-DECIMAL">8.1.2. Arbitrary Precision Numbers</a></span></dt><dt><span class="sect2"><a href="datatype-numeric.html#DATATYPE-FLOAT">8.1.3. Floating-Point Types</a></span></dt><dt><span class="sect2"><a href="datatype-numeric.html#DATATYPE-SERIAL">8.1.4. Serial Types</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-money.html">8.2. Monetary Types</a></span></dt><dt><span class="sect1"><a href="datatype-character.html">8.3. Character Types</a></span></dt><dt><span class="sect1"><a href="datatype-binary.html">8.4. Binary Data Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-binary.html#id-1.5.7.12.9">8.4.1. <code class="type">bytea</code> Hex Format</a></span></dt><dt><span class="sect2"><a href="datatype-binary.html#id-1.5.7.12.10">8.4.2. <code class="type">bytea</code> Escape Format</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-datetime.html">8.5. Date/Time Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-DATETIME-INPUT">8.5.1. Date/Time Input</a></span></dt><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-DATETIME-OUTPUT">8.5.2. Date/Time Output</a></span></dt><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-TIMEZONES">8.5.3. Time Zones</a></span></dt><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-INTERVAL-INPUT">8.5.4. Interval Input</a></span></dt><dt><span class="sect2"><a href="datatype-datetime.html#DATATYPE-INTERVAL-OUTPUT">8.5.5. Interval Output</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-boolean.html">8.6. Boolean Type</a></span></dt><dt><span class="sect1"><a href="datatype-enum.html">8.7. Enumerated Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-enum.html#id-1.5.7.15.5">8.7.1. Declaration of Enumerated Types</a></span></dt><dt><span class="sect2"><a href="datatype-enum.html#id-1.5.7.15.6">8.7.2. Ordering</a></span></dt><dt><span class="sect2"><a href="datatype-enum.html#id-1.5.7.15.7">8.7.3. Type Safety</a></span></dt><dt><span class="sect2"><a href="datatype-enum.html#id-1.5.7.15.8">8.7.4. Implementation Details</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-geometric.html">8.8. Geometric Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-geometric.html#id-1.5.7.16.5">8.8.1. Points</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#DATATYPE-LINE">8.8.2. Lines</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#DATATYPE-LSEG">8.8.3. Line Segments</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#id-1.5.7.16.8">8.8.4. Boxes</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#id-1.5.7.16.9">8.8.5. Paths</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#DATATYPE-POLYGON">8.8.6. Polygons</a></span></dt><dt><span class="sect2"><a href="datatype-geometric.html#DATATYPE-CIRCLE">8.8.7. Circles</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-net-types.html">8.9. Network Address Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-INET">8.9.1. <code class="type">inet</code></a></span></dt><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-CIDR">8.9.2. <code class="type">cidr</code></a></span></dt><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-INET-VS-CIDR">8.9.3. <code class="type">inet</code> vs. <code class="type">cidr</code></a></span></dt><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-MACADDR">8.9.4. <code class="type">macaddr</code></a></span></dt><dt><span class="sect2"><a href="datatype-net-types.html#DATATYPE-MACADDR8">8.9.5. <code class="type">macaddr8</code></a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-bit.html">8.10. Bit String Types</a></span></dt><dt><span class="sect1"><a href="datatype-textsearch.html">8.11. Text Search Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-textsearch.html#DATATYPE-TSVECTOR">8.11.1. <code class="type">tsvector</code></a></span></dt><dt><span class="sect2"><a href="datatype-textsearch.html#DATATYPE-TSQUERY">8.11.2. <code class="type">tsquery</code></a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-uuid.html">8.12. <acronym class="acronym">UUID</acronym> Type</a></span></dt><dt><span class="sect1"><a href="datatype-xml.html">8.13. <acronym class="acronym">XML</acronym> Type</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-xml.html#id-1.5.7.21.6">8.13.1. Creating XML Values</a></span></dt><dt><span class="sect2"><a href="datatype-xml.html#id-1.5.7.21.7">8.13.2. Encoding Handling</a></span></dt><dt><span class="sect2"><a href="datatype-xml.html#id-1.5.7.21.8">8.13.3. Accessing XML Values</a></span></dt></dl></dd><dt><span class="sect1"><a href="datatype-json.html">8.14. <acronym class="acronym">JSON</acronym> Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="datatype-json.html#JSON-KEYS-ELEMENTS">8.14.1. JSON Input and Output Syntax</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#JSON-DOC-DESIGN">8.14.2. Designing JSON Documents</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#JSON-CONTAINMENT">8.14.3. <code class="type">jsonb</code> Containment and Existence</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#JSON-INDEXING">8.14.4. <code class="type">jsonb</code> Indexing</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#JSONB-SUBSCRIPTING">8.14.5. <code class="type">jsonb</code> Subscripting</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#id-1.5.7.22.20">8.14.6. Transforms</a></span></dt><dt><span class="sect2"><a href="datatype-json.html#DATATYPE-JSONPATH">8.14.7. jsonpath Type</a></span></dt></dl></dd><dt><span class="sect1"><a href="arrays.html">8.15. Arrays</a></span></dt><dd><dl><dt><span class="sect2"><a href="arrays.html#ARRAYS-DECLARATION">8.15.1. Declaration of Array Types</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-INPUT">8.15.2. Array Value Input</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-ACCESSING">8.15.3. Accessing Arrays</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-MODIFYING">8.15.4. Modifying Arrays</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-SEARCHING">8.15.5. Searching in Arrays</a></span></dt><dt><span class="sect2"><a href="arrays.html#ARRAYS-IO">8.15.6. Array Input and Output Syntax</a></span></dt></dl></dd><dt><span class="sect1"><a href="rowtypes.html">8.16. Composite Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="rowtypes.html#ROWTYPES-DECLARING">8.16.1. Declaration of Composite Types</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#id-1.5.7.24.6">8.16.2. Constructing Composite Values</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#ROWTYPES-ACCESSING">8.16.3. Accessing Composite Types</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#id-1.5.7.24.8">8.16.4. Modifying Composite Types</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#ROWTYPES-USAGE">8.16.5. Using Composite Types in Queries</a></span></dt><dt><span class="sect2"><a href="rowtypes.html#ROWTYPES-IO-SYNTAX">8.16.6. Composite Type Input and Output Syntax</a></span></dt></dl></dd><dt><span class="sect1"><a href="rangetypes.html">8.17. Range Types</a></span></dt><dd><dl><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-BUILTIN">8.17.1. Built-in Range and Multirange Types</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-EXAMPLES">8.17.2. Examples</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-INCLUSIVITY">8.17.3. Inclusive and Exclusive Bounds</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-INFINITE">8.17.4. Infinite (Unbounded) Ranges</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-IO">8.17.5. Range Input/Output</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-CONSTRUCT">8.17.6. Constructing Ranges and Multiranges</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-DISCRETE">8.17.7. Discrete Range Types</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-DEFINING">8.17.8. Defining New Range Types</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-INDEXING">8.17.9. Indexing</a></span></dt><dt><span class="sect2"><a href="rangetypes.html#RANGETYPES-CONSTRAINT">8.17.10. Constraints on Ranges</a></span></dt></dl></dd><dt><span class="sect1"><a href="domains.html">8.18. Domain Types</a></span></dt><dt><span class="sect1"><a href="datatype-oid.html">8.19. Object Identifier Types</a></span></dt><dt><span class="sect1"><a href="datatype-pg-lsn.html">8.20. <code class="type">pg_lsn</code> Type</a></span></dt><dt><span class="sect1"><a href="datatype-pseudo.html">8.21. Pseudo-Types</a></span></dt></dl></div><a id="id-1.5.7.2" class="indexterm"></a><a id="id-1.5.7.3" class="indexterm"></a><p> <span class="productname">PostgreSQL</span> has a rich set of native data types available to users. Users can add new types to <span class="productname">PostgreSQL</span> using the <a class="xref" href="sql-createtype.html" title="CREATE TYPE"><span class="refentrytitle">CREATE TYPE</span></a> command. @@ -33,4 +33,4 @@ Some of the input and output functions are not invertible, i.e., the result of an output function might lose accuracy when compared to the original input. - </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="queries-with.html" title="7.8. WITH Queries (Common Table Expressions)">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="sql.html" title="Part II. The SQL Language">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="datatype-numeric.html" title="8.1. Numeric Types">Next</a></td></tr><tr><td width="40%" align="left" valign="top">7.8. <code class="literal">WITH</code> Queries (Common Table Expressions) </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 8.1. Numeric Types</td></tr></table></div></body></html>
\ No newline at end of file + </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="queries-with.html" title="7.8. WITH Queries (Common Table Expressions)">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="sql.html" title="Part II. The SQL Language">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="datatype-numeric.html" title="8.1. Numeric Types">Next</a></td></tr><tr><td width="40%" align="left" valign="top">7.8. <code class="literal">WITH</code> Queries (Common Table Expressions) </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.6 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 8.1. Numeric Types</td></tr></table></div></body></html>
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