aboutsummaryrefslogtreecommitdiff
path: root/src/backend/commands/trigger.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/commands/trigger.c')
-rw-r--r--src/backend/commands/trigger.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index 61a4eacbacc..e25b83b4556 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.104 2002/03/06 06:09:36 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.105 2002/03/08 04:37:14 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1781,6 +1781,7 @@ DeferredTriggerSetState(ConstraintsSetStmt *stmt)
foreach(l, stmt->constraints)
{
+ char *cname = strVal(lfirst(l));
ScanKeyData skey;
SysScanDesc tgscan;
HeapTuple htup;
@@ -1788,7 +1789,7 @@ DeferredTriggerSetState(ConstraintsSetStmt *stmt)
/*
* Check that only named constraints are set explicitly
*/
- if (strcmp((char *) lfirst(l), "") == 0)
+ if (strlen(cname) == 0)
elog(ERROR, "unnamed constraints cannot be set explicitly");
/*
@@ -1798,7 +1799,7 @@ DeferredTriggerSetState(ConstraintsSetStmt *stmt)
(bits16) 0x0,
(AttrNumber) Anum_pg_trigger_tgconstrname,
(RegProcedure) F_NAMEEQ,
- PointerGetDatum((char *) lfirst(l)));
+ PointerGetDatum(cname));
tgscan = systable_beginscan(tgrel, TriggerConstrNameIndex, true,
SnapshotNow, 1, &skey);
@@ -1822,7 +1823,7 @@ DeferredTriggerSetState(ConstraintsSetStmt *stmt)
pg_trigger->tgfoid != F_RI_FKEY_RESTRICT_UPD &&
pg_trigger->tgfoid != F_RI_FKEY_RESTRICT_DEL)
elog(ERROR, "Constraint '%s' is not deferrable",
- (char *) lfirst(l));
+ cname);
constr_oid = htup->t_data->t_oid;
loid = lappendi(loid, constr_oid);
@@ -1835,7 +1836,7 @@ DeferredTriggerSetState(ConstraintsSetStmt *stmt)
* Not found ?
*/
if (!found)
- elog(ERROR, "Constraint '%s' does not exist", (char *) lfirst(l));
+ elog(ERROR, "Constraint '%s' does not exist", cname);
}
heap_close(tgrel, AccessShareLock);