blob: f83a661b3ebd9490cfe1dbb47813ff4ff08a8485 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
<!--
doc/src/sgml/ref/drop_server.sgml
PostgreSQL documentation
-->
<refentry id="sql-dropserver">
<indexterm zone="sql-dropserver">
<primary>DROP SERVER</primary>
</indexterm>
<refmeta>
<refentrytitle>DROP SERVER</refentrytitle>
<manvolnum>7</manvolnum>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>DROP SERVER</refname>
<refpurpose>remove a foreign server descriptor</refpurpose>
</refnamediv>
<refsynopsisdiv>
<synopsis>
DROP SERVER [ IF EXISTS ] <replaceable class="parameter">name</replaceable> [, ...] [ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP SERVER</command> removes an existing foreign server
descriptor. To execute this command, the current user must be the
owner of the server.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><literal>IF EXISTS</literal></term>
<listitem>
<para>
Do not throw an error if the server does not exist. A notice is
issued in this case.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">name</replaceable></term>
<listitem>
<para>
The name of an existing server.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the server (such as
user mappings),
and in turn all objects that depend on those objects
(see <xref linkend="ddl-depend"/>).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the server if any objects depend on it. This is
the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
Drop a server <literal>foo</literal> if it exists:
<programlisting>
DROP SERVER IF EXISTS foo;
</programlisting></para>
</refsect1>
<refsect1>
<title>Compatibility</title>
<para>
<command>DROP SERVER</command> conforms to ISO/IEC 9075-9
(SQL/MED). The <literal>IF EXISTS</literal> clause is
a <productname>PostgreSQL</productname> extension.
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createserver"/></member>
<member><xref linkend="sql-alterserver"/></member>
</simplelist>
</refsect1>
</refentry>
|
