115 lines
2.5 KiB
Plaintext
115 lines
2.5 KiB
Plaintext
<!--
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doc/src/sgml/ref/drop_server.sgml
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PostgreSQL documentation
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-->
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<refentry id="sql-dropserver">
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<indexterm zone="sql-dropserver">
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<primary>DROP SERVER</primary>
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</indexterm>
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<refmeta>
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<refentrytitle>DROP SERVER</refentrytitle>
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<manvolnum>7</manvolnum>
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<refmiscinfo>SQL - Language Statements</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>DROP SERVER</refname>
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<refpurpose>remove a foreign server descriptor</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<synopsis>
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DROP SERVER [ IF EXISTS ] <replaceable class="parameter">name</replaceable> [, ...] [ CASCADE | RESTRICT ]
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</synopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para>
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<command>DROP SERVER</command> removes an existing foreign server
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descriptor. To execute this command, the current user must be the
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owner of the server.
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</para>
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</refsect1>
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<refsect1>
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<title>Parameters</title>
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<variablelist>
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<varlistentry>
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<term><literal>IF EXISTS</literal></term>
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<listitem>
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<para>
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Do not throw an error if the server does not exist. A notice is
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issued in this case.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><replaceable class="parameter">name</replaceable></term>
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<listitem>
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<para>
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The name of an existing server.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>CASCADE</literal></term>
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<listitem>
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<para>
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Automatically drop objects that depend on the server (such as
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user mappings),
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and in turn all objects that depend on those objects
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(see <xref linkend="ddl-depend"/>).
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>RESTRICT</literal></term>
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<listitem>
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<para>
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Refuse to drop the server if any objects depend on it. This is
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the default.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>Examples</title>
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<para>
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Drop a server <literal>foo</literal> if it exists:
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<programlisting>
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DROP SERVER IF EXISTS foo;
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</programlisting></para>
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</refsect1>
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<refsect1>
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<title>Compatibility</title>
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<para>
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<command>DROP SERVER</command> conforms to ISO/IEC 9075-9
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(SQL/MED). The <literal>IF EXISTS</literal> clause is
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a <productname>PostgreSQL</productname> extension.
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</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<simplelist type="inline">
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<member><xref linkend="sql-createserver"/></member>
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<member><xref linkend="sql-alterserver"/></member>
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</simplelist>
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</refsect1>
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</refentry>
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