Index: doc/src/sgml/ref/create_function.sgml
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RCS file: /cvsroot/pgsql/doc/src/sgml/ref/create_function.sgml,v
retrieving revision 1.90
diff -c -c -r1.90 create_function.sgml
*** doc/src/sgml/ref/create_function.sgml	14 Feb 2010 01:01:35 -0000	1.90
--- doc/src/sgml/ref/create_function.sgml	25 Feb 2010 22:21:23 -0000
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*** 289,295 ****
         return the same result for the same argument values, but that its
         result could change across SQL statements.  This is the appropriate
         selection for functions whose results depend on database lookups,
!        parameter variables (such as the current time zone), etc.  Also note
         that the <function>current_timestamp</> family of functions qualify
         as stable, since their values do not change within a transaction.
        </para>
--- 289,297 ----
         return the same result for the same argument values, but that its
         result could change across SQL statements.  This is the appropriate
         selection for functions whose results depend on database lookups,
!        parameter variables (such as the current time zone), etc.  (It is
!        inappropriate for <literal>AFTER</> triggers that wish to
!        query rows modified by the current command.)  Also note
         that the <function>current_timestamp</> family of functions qualify
         as stable, since their values do not change within a transaction.
        </para>