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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 Postgres documentation
--> -->
@ -105,14 +105,10 @@ NOTICE RemoveFunction: Function "<replaceable class="parameter">name</replaceabl
function must be specified, as only the function with the function must be specified, as only the function with the
given name and argument types will be removed. given name and argument types will be removed.
</para> </para>
</refsect1>
<refsect2 id="R2-SQL-DROPFUNCTION-3"> <refsect1 id="SQL-DROPFUNCTION-notes">
<refsect2info> <title>Notes</title>
<date>1998-04-15</date>
</refsect2info>
<title>
Notes
</title>
<para> <para>
Refer to 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 No checks are made to ensure that types, operators or access
methods that rely on the function have been removed first. methods that rely on the function have been removed first.
</para> </para>
</refsect2>
</refsect1> </refsect1>
<refsect1 id="R1-SQL-DROPFUNCTION-2"> <refsect1 id="SQL-DROPFUNCTION-examples">
<title> <title>Examples</title>
Usage
</title>
<para> <para>
This command removes the square root function: This command removes the square root function:
<programlisting> <programlisting>
DROP FUNCTION sqrt(int4); DROP FUNCTION sqrt(integer);
</programlisting> </programlisting>
</para> </para>
</refsect1> </refsect1>
<refsect1 id="R1-SQL-DROPFUNCTION-4"> <refsect1 id="SQL-DROPFUNCTION-compatibility">
<title> <title>Compatibility</title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPFUNCTION-4"> <para>
<refsect2info> A <command>DROP FUNCTION</command> statement is defined in SQL99. One of its syntax forms is:
<date>1999-07-20</date>
</refsect2info>
<title>
SQL92
</title>
<para> <synopsis>
<command>DROP FUNCTION</command> DROP FUNCTION <replaceable class="parameter">name</replaceable> (<replaceable>arg</>, ...) { RESTRICT | CASCADE }
is a <productname>Postgres</productname> language extension. </synopsis>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPFUNCTION-5"> where <literal>CASCADE</> specifies dropping all objects that
<refsect2info> depend on the function and <literal>RESTRICT</literal> refuses to
<date>1998-04-15</date> drop the function if dependent objects exist.
</refsect2info> </para>
<title> </refsect1>
SQL/PSM
</title>
<para>
SQL/PSM is a standard to enable function extensibility.
The SQL/PSM DROP FUNCTION statement has the following syntax:
<synopsis> <refsect1>
DROP [ SPECIFIC ] FUNCTION <replaceable class="parameter">name</replaceable> { RESTRICT | CASCADE } <title>See Also</title>
</synopsis>
</para> <simplelist type="inline">
</refsect2> <member><xref linkend="sql-createfunction"></member>
</simplelist>
</refsect1> </refsect1>
</refentry> </refentry>