blob: e0690a88ac69c30b36015076d9cc46a358109018 (
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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_language.sgml,v 1.15 2002/07/12 18:43:13 tgl Exp $
PostgreSQL documentation
-->
<refentry id="SQL-DROPLANGUAGE">
<refmeta>
<refentrytitle id="SQL-DROPLANGUAGE-TITLE">DROP LANGUAGE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP LANGUAGE
</refname>
<refpurpose>
remove a user-defined procedural language
</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
DROP [ PROCEDURAL ] LANGUAGE <replaceable class="PARAMETER">name</replaceable> [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPLANGUAGE-1">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Inputs
</title>
<para>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">name</replaceable></term>
<listitem>
<para>
The name of an existing procedural language. For backward
compatibility, the name may be enclosed by single quotes.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<listitem>
<para>
Automatically drop objects that depend on the language
(such as functions in the language).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<listitem>
<para>
Refuse to drop the language if there are any dependent objects.
This is the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPLANGUAGE-2">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Outputs
</title>
<para>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP LANGUAGE
</computeroutput></term>
<listitem>
<para>
This message is returned if the language is successfully dropped.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: Language "<replaceable class="parameter">name</replaceable>" doesn't exist
</computeroutput></term>
<listitem>
<para>
This message occurs if a language called
<replaceable class="parameter">name</replaceable> is
not found in the database.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPLANGUAGE-1">
<refsect1info>
<date>1998-04-15</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP PROCEDURAL LANGUAGE</command> will remove the definition
of the previously registered procedural language called
<replaceable class="parameter">name</replaceable>.
</para>
<refsect2 id="R2-SQL-DROPLANGUAGE-3">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Notes
</title>
<para>
The <command>DROP PROCEDURAL LANGUAGE</command> statement is
a <productname>PostgreSQL</productname> language extension.
</para>
<para>
Refer to
<xref linkend="sql-createlanguage" endterm="sql-createlanguage-title">
for information on how to create procedural languages.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPLANGUAGE-2">
<title>
Usage
</title>
<para>
This command removes the PL/Sample language:
<programlisting>
DROP LANGUAGE plsample;
</programlisting>
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPLANGUAGE-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPLANGUAGE-5">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
SQL92
</title>
<para>
There is no <command>DROP PROCEDURAL LANGUAGE</command> in
<acronym>SQL92</acronym>.
</para>
</refsect2>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:nil
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
sgml-parent-document:nil
sgml-default-dtd-file:"../reference.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:"/usr/lib/sgml/catalog"
sgml-local-ecat-files:nil
End:
-->
|
