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Update compatibility information.

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Peter Eisentraut 2001-09-13 19:40:34 +00:00
parent 861a0d7b5a
commit 76273a51a8
1 changed files with 27 additions and 47 deletions
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doc/src/sgml/ref/drop_function.sgml
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@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_function.sgml,v 1.13 2001/09/03 12:57:49 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_function.sgml,v 1.14 2001/09/13 19:40:34 petere Exp $
Postgres documentation
-->
@ -105,14 +105,10 @@ NOTICE RemoveFunction: Function "<replaceable class="parameter">name</replaceabl
function must be specified, as only the function with the
given name and argument types will be removed.
</para>
</refsect1>
<refsect2 id="R2-SQL-DROPFUNCTION-3">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Notes
</title>
<refsect1 id="SQL-DROPFUNCTION-notes">
<title>Notes</title>
<para>
Refer to
@ -124,58 +120,42 @@ NOTICE RemoveFunction: Function "<replaceable class="parameter">name</replaceabl
No checks are made to ensure that types, operators or access
methods that rely on the function have been removed first.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPFUNCTION-2">
<title>
Usage
</title>
<refsect1 id="SQL-DROPFUNCTION-examples">
<title>Examples</title>
<para>
This command removes the square root function:
<programlisting>
DROP FUNCTION sqrt(int4);
</programlisting>
<programlisting>
DROP FUNCTION sqrt(integer);
</programlisting>
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPFUNCTION-4">
<title>
Compatibility
</title>
<refsect1 id="SQL-DROPFUNCTION-compatibility">
<title>Compatibility</title>
<refsect2 id="R2-SQL-DROPFUNCTION-4">
<refsect2info>
<date>1999-07-20</date>
</refsect2info>
<title>
SQL92
</title>
<para>
A <command>DROP FUNCTION</command> statement is defined in SQL99. One of its syntax forms is:
<para>
<command>DROP FUNCTION</command>
is a <productname>Postgres</productname> language extension.
</para>
</refsect2>
<synopsis>
DROP FUNCTION <replaceable class="parameter">name</replaceable> (<replaceable>arg</>, ...) { RESTRICT | CASCADE }
</synopsis>
<refsect2 id="R2-SQL-DROPFUNCTION-5">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
SQL/PSM
</title>
<para>
SQL/PSM is a standard to enable function extensibility.
The SQL/PSM DROP FUNCTION statement has the following syntax:
where <literal>CASCADE</> specifies dropping all objects that
depend on the function and <literal>RESTRICT</literal> refuses to
drop the function if dependent objects exist.
</para>
</refsect1>
<synopsis>
DROP [ SPECIFIC ] FUNCTION <replaceable class="parameter">name</replaceable> { RESTRICT | CASCADE }
</synopsis>
</para>
</refsect2>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createfunction"></member>
</simplelist>
</refsect1>
</refentry>