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Fix the just-reported problem that you can't specify all four trigger event

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types in CREATE TRIGGER.  While at it, clean up the amazingly tedious and
inextensible way that the trigger event type list was handled.  Per report
from Greg Sabino Mullane.
This commit is contained in:
Tom Lane
2009-06-18 01:27:02 +00:00
parent c30446b9c9
commit f08e5e92e8
6 changed files with 33 additions and 86 deletions
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14
src/backend/commands/tablecmds.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.287 2009/06/11 20:46:11 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.288 2009/06/18 01:27:02 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -5206,14 +5206,13 @@ CreateFKCheckTrigger(RangeVar *myRel, FkConstraint *fkconstraint,
if (on_insert)
{
fk_trigger->funcname = SystemFuncName("RI_FKey_check_ins");
fk_trigger->actions[0] = 'i';
fk_trigger->events = TRIGGER_TYPE_INSERT;
}
else
{
fk_trigger->funcname = SystemFuncName("RI_FKey_check_upd");
fk_trigger->actions[0] = 'u';
fk_trigger->events = TRIGGER_TYPE_UPDATE;
}
fk_trigger->actions[1] = '\0';
fk_trigger->isconstraint = true;
fk_trigger->deferrable = fkconstraint->deferrable;
@ -5263,9 +5262,7 @@ createForeignKeyTriggers(Relation rel, FkConstraint *fkconstraint,
fk_trigger->relation = fkconstraint->pktable;
fk_trigger->before = false;
fk_trigger->row = true;
fk_trigger->actions[0] = 'd';
fk_trigger->actions[1] = '\0';
fk_trigger->events = TRIGGER_TYPE_DELETE;
fk_trigger->isconstraint = true;
fk_trigger->constrrel = myRel;
switch (fkconstraint->fk_del_action)
@ -5316,8 +5313,7 @@ createForeignKeyTriggers(Relation rel, FkConstraint *fkconstraint,
fk_trigger->relation = fkconstraint->pktable;
fk_trigger->before = false;
fk_trigger->row = true;
fk_trigger->actions[0] = 'u';
fk_trigger->actions[1] = '\0';
fk_trigger->events = TRIGGER_TYPE_UPDATE;
fk_trigger->isconstraint = true;
fk_trigger->constrrel = myRel;
switch (fkconstraint->fk_upd_action)