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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
| commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
| tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /doc/src/sgml/html/sql-dropcollation.html | |
| parent | Initial commit. (diff) | |
| download | postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.tar.xz postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.zip | |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/html/sql-dropcollation.html')
| -rw-r--r-- | doc/src/sgml/html/sql-dropcollation.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/doc/src/sgml/html/sql-dropcollation.html b/doc/src/sgml/html/sql-dropcollation.html new file mode 100644 index 0000000..372f48a --- /dev/null +++ b/doc/src/sgml/html/sql-dropcollation.html @@ -0,0 +1,28 @@ +<?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>DROP COLLATION</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 V1.79.1" /><link rel="prev" href="sql-dropcast.html" title="DROP CAST" /><link rel="next" href="sql-dropconversion.html" title="DROP CONVERSION" /></head><body id="docContent" class="container-fluid col-10"><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">DROP COLLATION</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="sql-dropcast.html" title="DROP CAST">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="sql-commands.html" title="SQL Commands">Up</a></td><th width="60%" align="center">SQL Commands</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 13.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="sql-dropconversion.html" title="DROP CONVERSION">Next</a></td></tr></table><hr></hr></div><div class="refentry" id="SQL-DROPCOLLATION"><div class="titlepage"></div><a id="id-1.9.3.106.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">DROP COLLATION</span></h2><p>DROP COLLATION — remove a collation</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> +DROP COLLATION [ IF EXISTS ] <em class="replaceable"><code>name</code></em> [ CASCADE | RESTRICT ] +</pre></div><div class="refsect1" id="SQL-DROPCOLLATION-DESCRIPTION"><h2>Description</h2><p> + <code class="command">DROP COLLATION</code> removes a previously defined collation. + To be able to drop a collation, you must own the collation. + </p></div><div class="refsect1" id="id-1.9.3.106.6"><h2>Parameters</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">IF EXISTS</code></span></dt><dd><p> + Do not throw an error if the collation does not exist. + A notice is issued in this case. + </p></dd><dt><span class="term"><em class="replaceable"><code>name</code></em></span></dt><dd><p> + The name of the collation. The collation name can be + schema-qualified. + </p></dd><dt><span class="term"><code class="literal">CASCADE</code></span></dt><dd><p> + Automatically drop objects that depend on the collation, + and in turn all objects that depend on those objects + (see <a class="xref" href="ddl-depend.html" title="5.14. Dependency Tracking">Section 5.14</a>). + </p></dd><dt><span class="term"><code class="literal">RESTRICT</code></span></dt><dd><p> + Refuse to drop the collation if any objects depend on it. This + is the default. + </p></dd></dl></div></div><div class="refsect1" id="SQL-DROPCOLLATION-EXAMPLES"><h2>Examples</h2><p> + To drop the collation named <code class="literal">german</code>: +</p><pre class="programlisting"> +DROP COLLATION german; +</pre></div><div class="refsect1" id="SQL-DROPCOLLATION-COMPAT"><h2>Compatibility</h2><p> + The <code class="command">DROP COLLATION</code> command conforms to the + <acronym class="acronym">SQL</acronym> standard, apart from the <code class="literal">IF + EXISTS</code> option, which is a <span class="productname">PostgreSQL</span> extension. + </p></div><div class="refsect1" id="id-1.9.3.106.9"><h2>See Also</h2><span class="simplelist"><a class="xref" href="sql-altercollation.html" title="ALTER COLLATION"><span class="refentrytitle">ALTER COLLATION</span></a>, <a class="xref" href="sql-createcollation.html" title="CREATE COLLATION"><span class="refentrytitle">CREATE COLLATION</span></a></span></div></div><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navfooter"><hr></hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="sql-dropcast.html" title="DROP CAST">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="sql-commands.html" title="SQL Commands">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="sql-dropconversion.html" title="DROP CONVERSION">Next</a></td></tr><tr><td width="40%" align="left" valign="top">DROP CAST </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 13.4 Documentation">Home</a></td><td width="40%" align="right" valign="top"> DROP CONVERSION</td></tr></table></div></body></html>
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