diff options
Diffstat (limited to 'doc/src/sgml/ref/create_trigger.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_trigger.sgml | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/doc/src/sgml/ref/create_trigger.sgml b/doc/src/sgml/ref/create_trigger.sgml index c736dd95df9..1134cd800e2 100644 --- a/doc/src/sgml/ref/create_trigger.sgml +++ b/doc/src/sgml/ref/create_trigger.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_trigger.sgml,v 1.27 2002/08/22 00:01:40 tgl Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_trigger.sgml,v 1.28 2002/09/21 18:39:25 tgl Exp $ PostgreSQL documentation --> @@ -170,9 +170,10 @@ CREATE TRIGGER <para> In <productname>PostgreSQL</productname> versions before 7.3, it was necessary to declare trigger functions as returning the placeholder - type <type>opaque</>, rather than <type>trigger</>. This is still - supported, but is deprecated because it is obscure and causes loss of - type safety. + type <type>opaque</>, rather than <type>trigger</>. To support loading + of old dump files, <command>CREATE TRIGGER</> will accept a function + declared as returning <type>opaque</>, but it will issue a NOTICE and + change the function's declared return type to <type>trigger</>. </para> <para> |