diff options
Diffstat (limited to 'doc/src/sgml/html/sql-dropstatistics.html')
-rw-r--r-- | doc/src/sgml/html/sql-dropstatistics.html | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/src/sgml/html/sql-dropstatistics.html b/doc/src/sgml/html/sql-dropstatistics.html new file mode 100644 index 0000000..8476004 --- /dev/null +++ b/doc/src/sgml/html/sql-dropstatistics.html @@ -0,0 +1,26 @@ +<?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 STATISTICS</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="sql-dropserver.html" title="DROP SERVER" /><link rel="next" href="sql-dropsubscription.html" title="DROP SUBSCRIPTION" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">DROP STATISTICS</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="sql-dropserver.html" title="DROP SERVER">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 16.2 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="sql-dropsubscription.html" title="DROP SUBSCRIPTION">Next</a></td></tr></table><hr /></div><div class="refentry" id="SQL-DROPSTATISTICS"><div class="titlepage"></div><a id="id-1.9.3.132.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">DROP STATISTICS</span></h2><p>DROP STATISTICS — remove extended statistics</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> +DROP STATISTICS [ IF EXISTS ] <em class="replaceable"><code>name</code></em> [, ...] [ CASCADE | RESTRICT ] +</pre></div><div class="refsect1" id="id-1.9.3.132.5"><h2>Description</h2><p> + <code class="command">DROP STATISTICS</code> removes statistics object(s) from the + database. Only the statistics object's owner, the schema owner, or a + superuser can drop a statistics object. + </p></div><div class="refsect1" id="id-1.9.3.132.6"><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 statistics object 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 (optionally schema-qualified) of the statistics object to drop. + </p></dd><dt><span class="term"><code class="literal">CASCADE</code><br /></span><span class="term"><code class="literal">RESTRICT</code></span></dt><dd><p> + These key words do not have any effect, since there are no dependencies + on statistics. + </p></dd></dl></div></div><div class="refsect1" id="id-1.9.3.132.7"><h2>Examples</h2><p> + To destroy two statistics objects in different schemas, without failing + if they don't exist: + +</p><pre class="programlisting"> +DROP STATISTICS IF EXISTS + accounting.users_uid_creation, + public.grants_user_role; +</pre></div><div class="refsect1" id="id-1.9.3.132.8"><h2>Compatibility</h2><p> + There is no <code class="command">DROP STATISTICS</code> command in the SQL standard. + </p></div><div class="refsect1" id="id-1.9.3.132.9"><h2>See Also</h2><span class="simplelist"><a class="xref" href="sql-alterstatistics.html" title="ALTER STATISTICS"><span class="refentrytitle">ALTER STATISTICS</span></a>, <a class="xref" href="sql-createstatistics.html" title="CREATE STATISTICS"><span class="refentrytitle">CREATE STATISTICS</span></a></span></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="sql-dropserver.html" title="DROP SERVER">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-dropsubscription.html" title="DROP SUBSCRIPTION">Next</a></td></tr><tr><td width="40%" align="left" valign="top">DROP SERVER </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.2 Documentation">Home</a></td><td width="40%" align="right" valign="top"> DROP SUBSCRIPTION</td></tr></table></div></body></html>
\ No newline at end of file |