begriffs open source - ai-pg/blob - full-docs/src/sgml/html/sql-dropserver.html

   1 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
   2 <!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 SERVER</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-dropsequence.html" title="DROP SEQUENCE" /><link rel="next" href="sql-dropstatistics.html" title="DROP STATISTICS" /></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 SERVER</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="sql-dropsequence.html" title="DROP SEQUENCE">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 18.0 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="sql-dropstatistics.html" title="DROP STATISTICS">Next</a></td></tr></table><hr /></div><div class="refentry" id="SQL-DROPSERVER"><div class="titlepage"></div><a id="id-1.9.3.131.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">DROP SERVER</span></h2><p>DROP SERVER — remove a foreign server descriptor</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
   3 DROP SERVER [ IF EXISTS ] <em class="replaceable"><code>name</code></em> [, ...] [ CASCADE | RESTRICT ]
   4 </pre></div><div class="refsect1" id="id-1.9.3.131.5"><h2>Description</h2><p>
   5    <code class="command">DROP SERVER</code> removes an existing foreign server
   6    descriptor.  To execute this command, the current user must be the
   7    owner of the server.
   8   </p></div><div class="refsect1" id="id-1.9.3.131.6"><h2>Parameters</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">IF EXISTS</code></span></dt><dd><p>
   9       Do not throw an error if the server does not exist.  A notice is
  10       issued in this case.
  11      </p></dd><dt><span class="term"><em class="replaceable"><code>name</code></em></span></dt><dd><p>
  12       The name of an existing server.
  13      </p></dd><dt><span class="term"><code class="literal">CASCADE</code></span></dt><dd><p>
  14       Automatically drop objects that depend on the server (such as
  15       user mappings),
  16       and in turn all objects that depend on those objects
  17       (see <a class="xref" href="ddl-depend.html" title="5.15. Dependency Tracking">Section 5.15</a>).
  18      </p></dd><dt><span class="term"><code class="literal">RESTRICT</code></span></dt><dd><p>
  19       Refuse to drop the server if any objects depend on it.  This is
  20       the default.
  21      </p></dd></dl></div></div><div class="refsect1" id="id-1.9.3.131.7"><h2>Examples</h2><p>
  22    Drop a server <code class="literal">foo</code> if it exists:
  23 </p><pre class="programlisting">
  24 DROP SERVER IF EXISTS foo;
  25 </pre></div><div class="refsect1" id="id-1.9.3.131.8"><h2>Compatibility</h2><p>
  26    <code class="command">DROP SERVER</code> conforms to ISO/IEC 9075-9
  27    (SQL/MED).  The <code class="literal">IF EXISTS</code> clause is
  28    a <span class="productname">PostgreSQL</span> extension.
  29   </p></div><div class="refsect1" id="id-1.9.3.131.9"><h2>See Also</h2><span class="simplelist"><a class="xref" href="sql-createserver.html" title="CREATE SERVER"><span class="refentrytitle">CREATE SERVER</span></a>, <a class="xref" href="sql-alterserver.html" title="ALTER SERVER"><span class="refentrytitle">ALTER SERVER</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-dropsequence.html" title="DROP SEQUENCE">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-dropstatistics.html" title="DROP STATISTICS">Next</a></td></tr><tr><td width="40%" align="left" valign="top">DROP SEQUENCE </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 18.0 Documentation">Home</a></td><td width="40%" align="right" valign="top"> DROP STATISTICS</td></tr></table></div></body></html>