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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML
><HEAD
><TITLE
> DROP LANGUAGE
</TITLE
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><H1
>DROP LANGUAGE</H1
><DIV
CLASS="REFNAMEDIV"
><H2
>Name</H2
> DROP LANGUAGE
— Removes a user-defined procedural language
</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><PRE
CLASS="SYNOPSIS"
>DROP PROCEDURAL LANGUAGE '<TT
CLASS="REPLACEABLE"
><I
>langname</I
></TT
>'
</PRE
><DIV
CLASS="REFSECT2"
><H3
> Inputs
</H3
><P
> </P
><P
></P
><DL
><DT
><TT
CLASS="REPLACEABLE"
><I
>langname</I
></TT
></DT
><DD
><P
> The name of an existing language.
</P
></DD
></DL
></DIV
><DIV
CLASS="REFSECT2"
><H3
> Outputs
</H3
><P
> <P
></P
></P><DL
><DT
><SPAN
CLASS="RETURNVALUE"
>DROP</SPAN
></DT
><DD
><P
> This message is returned if the language is successfully dropped.
</P
></DD
><DT
><SPAN
CLASS="RETURNVALUE"
> ERROR: Language "<TT
CLASS="REPLACEABLE"
><I
>langname</I
></TT
>" doesn't exist</SPAN
></DT
><DD
><P
> This message occurs if the language
"<TT
CLASS="REPLACEABLE"
><I
>langname</I
></TT
>" is
not found.
</P
></DD
></DL
><P>
</P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><H2
> Description
</H2
><P
> <B
CLASS="COMMAND"
>DROP PROCEDURAL LANGUAGE</B
> will remove the definition
of the previously registered procedural language having the name
'<TT
CLASS="REPLACEABLE"
><I
>langname</I
></TT
>'.
</P
><DIV
CLASS="REFSECT2"
><H3
> Notes
</H3
><P
> The <B
CLASS="COMMAND"
>DROP PROCEDURAL LANGUAGE</B
> statement is
a <SPAN
CLASS="PRODUCTNAME"
>Postgres</SPAN
> language extension.
</P
><P
> Refer to <B
CLASS="COMMAND"
>CREATE PROCEDURAL LANGUAGE</B
>
for information on how to create procedural languages.
</P
></DIV
><DIV
CLASS="REFSECT2"
><H3
> Bugs
</H3
><P
> No checks are made if functions or trigger procedures registered
in this language still exist. To re-enable them without having
to drop and recreate all the functions, the pg_proc's prolang
attribute of the functions must be adjusted to the new object
ID of the recreated pg_language entry for the PL.
</P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><H2
> Usage
</H2
><P
> This command removes the PL/Sample language:
</P
><PRE
CLASS="PROGRAMLISTING"
>DROP PROCEDURAL LANGUAGE 'plsample'
</PRE
></DIV
><DIV
CLASS="REFSECT1"
><H2
> Compatibility
</H2
><P
> </P
><DIV
CLASS="REFSECT2"
><H3
> SQL92
</H3
><P
> There is no <B
CLASS="COMMAND"
>DROP PROCEDURAL LANGUAGE</B
> in
<SPAN
CLASS="ACRONYM"
>SQL92</SPAN
>.
</P
></DIV
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