diff options
Diffstat (limited to 'src/backend/commands/event_trigger.c')
| -rw-r--r-- | src/backend/commands/event_trigger.c | 87 |
1 files changed, 86 insertions, 1 deletions
diff --git a/src/backend/commands/event_trigger.c b/src/backend/commands/event_trigger.c index fcdcba009d4..f34868da5ab 100644 --- a/src/backend/commands/event_trigger.c +++ b/src/backend/commands/event_trigger.c @@ -30,6 +30,7 @@ #include "catalog/pg_opclass.h" #include "catalog/pg_opfamily.h" #include "catalog/pg_parameter_acl.h" +#include "catalog/pg_policy.h" #include "catalog/pg_proc.h" #include "catalog/pg_tablespace.h" #include "catalog/pg_trigger.h" @@ -1302,6 +1303,7 @@ EventTriggerSQLDropAddObject(const ObjectAddress *object, bool original, bool no MemoryContextSwitchTo(oldcxt); return; } + obj->objname = get_namespace_name(object->objectId); } else if (object->classId == AttrDefaultRelationId) { @@ -1311,7 +1313,6 @@ EventTriggerSQLDropAddObject(const ObjectAddress *object, bool original, bool no colobject = GetAttrDefaultColumnAddress(object->objectId); if (OidIsValid(colobject.objectId)) { - colobject.objectSubId = 0; /* convert to table reference */ if (!obtain_object_name_namespace(&colobject, obj)) { pfree(obj); @@ -1320,6 +1321,90 @@ EventTriggerSQLDropAddObject(const ObjectAddress *object, bool original, bool no } } } + else if (object->classId == TriggerRelationId) + { + /* Similarly, a trigger is temp if its table is temp */ + /* Sadly, there's no lsyscache.c support for trigger objects */ + Relation pg_trigger_rel; + ScanKeyData skey[1]; + SysScanDesc sscan; + HeapTuple tuple; + Oid relid; + + /* Fetch the trigger's table OID the hard way */ + pg_trigger_rel = table_open(TriggerRelationId, AccessShareLock); + ScanKeyInit(&skey[0], + Anum_pg_trigger_oid, + BTEqualStrategyNumber, F_OIDEQ, + ObjectIdGetDatum(object->objectId)); + sscan = systable_beginscan(pg_trigger_rel, TriggerOidIndexId, true, + NULL, 1, skey); + tuple = systable_getnext(sscan); + if (HeapTupleIsValid(tuple)) + relid = ((Form_pg_trigger) GETSTRUCT(tuple))->tgrelid; + else + relid = InvalidOid; /* shouldn't happen */ + systable_endscan(sscan); + table_close(pg_trigger_rel, AccessShareLock); + /* Do nothing if we didn't find the trigger */ + if (OidIsValid(relid)) + { + ObjectAddress relobject; + + relobject.classId = RelationRelationId; + relobject.objectId = relid; + /* Arbitrarily set objectSubId nonzero so as not to fill objname */ + relobject.objectSubId = 1; + if (!obtain_object_name_namespace(&relobject, obj)) + { + pfree(obj); + MemoryContextSwitchTo(oldcxt); + return; + } + } + } + else if (object->classId == PolicyRelationId) + { + /* Similarly, a policy is temp if its table is temp */ + /* Sadly, there's no lsyscache.c support for policy objects */ + Relation pg_policy_rel; + ScanKeyData skey[1]; + SysScanDesc sscan; + HeapTuple tuple; + Oid relid; + + /* Fetch the policy's table OID the hard way */ + pg_policy_rel = table_open(PolicyRelationId, AccessShareLock); + ScanKeyInit(&skey[0], + Anum_pg_policy_oid, + BTEqualStrategyNumber, F_OIDEQ, + ObjectIdGetDatum(object->objectId)); + sscan = systable_beginscan(pg_policy_rel, PolicyOidIndexId, true, + NULL, 1, skey); + tuple = systable_getnext(sscan); + if (HeapTupleIsValid(tuple)) + relid = ((Form_pg_policy) GETSTRUCT(tuple))->polrelid; + else + relid = InvalidOid; /* shouldn't happen */ + systable_endscan(sscan); + table_close(pg_policy_rel, AccessShareLock); + /* Do nothing if we didn't find the policy */ + if (OidIsValid(relid)) + { + ObjectAddress relobject; + + relobject.classId = RelationRelationId; + relobject.objectId = relid; + /* Arbitrarily set objectSubId nonzero so as not to fill objname */ + relobject.objectSubId = 1; + if (!obtain_object_name_namespace(&relobject, obj)) + { + pfree(obj); + MemoryContextSwitchTo(oldcxt); + return; + } + } + } else { /* Generic handling for all other object classes */ |