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Diffstat (limited to 'doc/src/sgml/trigger.sgml')
| -rw-r--r-- | doc/src/sgml/trigger.sgml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/trigger.sgml b/doc/src/sgml/trigger.sgml index 4d4ddd4361..332a327814 100644 --- a/doc/src/sgml/trigger.sgml +++ b/doc/src/sgml/trigger.sgml @@ -1,5 +1,5 @@ <!-- -$PostgreSQL: pgsql/doc/src/sgml/trigger.sgml,v 1.44 2005/10/13 21:09:38 tgl Exp $ +$PostgreSQL: pgsql/doc/src/sgml/trigger.sgml,v 1.45 2005/11/04 23:14:02 petere Exp $ --> <chapter id="triggers"> @@ -141,7 +141,7 @@ $PostgreSQL: pgsql/doc/src/sgml/trigger.sgml,v 1.44 2005/10/13 21:09:38 tgl Exp Typically, row before triggers are used for checking or modifying the data that will be inserted or updated. For example, a before trigger might be used to insert the current time into a - timestamp column, or to check that two elements of the row are + <type>timestamp</type> column, or to check that two elements of the row are consistent. Row after triggers are most sensibly used to propagate the updates to other tables, or make consistency checks against other tables. The reason for this division of labor is |