diff options
Diffstat (limited to 'doc/src/sgml/ref/alter_function.sgml')
| -rw-r--r-- | doc/src/sgml/ref/alter_function.sgml | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/doc/src/sgml/ref/alter_function.sgml b/doc/src/sgml/ref/alter_function.sgml index d56437538e9..150ca3d418f 100644 --- a/doc/src/sgml/ref/alter_function.sgml +++ b/doc/src/sgml/ref/alter_function.sgml @@ -1,5 +1,5 @@ <!-- -$PostgreSQL: pgsql/doc/src/sgml/ref/alter_function.sgml,v 1.12 2006/09/16 00:30:16 momjian Exp $ +$PostgreSQL: pgsql/doc/src/sgml/ref/alter_function.sgml,v 1.13 2007/01/22 01:35:19 tgl Exp $ PostgreSQL documentation --> @@ -34,6 +34,8 @@ where <replaceable class="PARAMETER">action</replaceable> is one of: CALLED ON NULL INPUT | RETURNS NULL ON NULL INPUT | STRICT IMMUTABLE | STABLE | VOLATILE [ EXTERNAL ] SECURITY INVOKER | [ EXTERNAL ] SECURITY DEFINER + COST <replaceable class="parameter">execution_cost</replaceable> + ROWS <replaceable class="parameter">result_rows</replaceable> </synopsis> </refsynopsisdiv> @@ -186,6 +188,30 @@ where <replaceable class="PARAMETER">action</replaceable> is one of: </listitem> </varlistentry> + <varlistentry> + <term><literal>COST</literal> <replaceable class="parameter">execution_cost</replaceable></term> + + <listitem> + <para> + Change the estimated execution cost of the function. + See <xref linkend="sql-createfunction" + endterm="sql-createfunction-title"> for more information. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><literal>ROWS</literal> <replaceable class="parameter">result_rows</replaceable></term> + + <listitem> + <para> + Change the estimated number of rows returned by a set-returning + function. See <xref linkend="sql-createfunction" + endterm="sql-createfunction-title"> for more information. + </para> + </listitem> + </varlistentry> + <varlistentry> <term><literal>RESTRICT</literal></term> |