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Commit6a76edb

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Fix confusion between ObjectType and ObjectClass
Per report by Will Leinweber and Peter Eisentraut
1 parent82b55c9 commit6a76edb

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3 files changed

+92
-3
lines changed

3 files changed

+92
-3
lines changed

‎src/backend/catalog/dependency.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -210,7 +210,7 @@ deleteObjectsInList(ObjectAddresses *targetObjects, Relation *depRel,
210210
ObjectAddress*thisobj=targetObjects->refs+i;
211211

212212
if ((!(flags&PERFORM_DELETION_INTERNAL))&&
213-
EventTriggerSupportsObjectType(getObjectClass(thisobj)))
213+
EventTriggerSupportsObjectClass(getObjectClass(thisobj)))
214214
{
215215
EventTriggerSQLDropAddObject(thisobj);
216216
}

‎src/backend/commands/event_trigger.c‎

Lines changed: 89 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -905,9 +905,96 @@ EventTriggerSupportsObjectType(ObjectType obtype)
905905
caseOBJECT_EVENT_TRIGGER:
906906
/* no support for event triggers on event triggers */
907907
return false;
908-
default:
908+
caseOBJECT_AGGREGATE:
909+
caseOBJECT_ATTRIBUTE:
910+
caseOBJECT_CAST:
911+
caseOBJECT_COLUMN:
912+
caseOBJECT_CONSTRAINT:
913+
caseOBJECT_COLLATION:
914+
caseOBJECT_CONVERSION:
915+
caseOBJECT_DOMAIN:
916+
caseOBJECT_EXTENSION:
917+
caseOBJECT_FDW:
918+
caseOBJECT_FOREIGN_SERVER:
919+
caseOBJECT_FOREIGN_TABLE:
920+
caseOBJECT_FUNCTION:
921+
caseOBJECT_INDEX:
922+
caseOBJECT_LANGUAGE:
923+
caseOBJECT_LARGEOBJECT:
924+
caseOBJECT_MATVIEW:
925+
caseOBJECT_OPCLASS:
926+
caseOBJECT_OPERATOR:
927+
caseOBJECT_OPFAMILY:
928+
caseOBJECT_RULE:
929+
caseOBJECT_SCHEMA:
930+
caseOBJECT_SEQUENCE:
931+
caseOBJECT_TABLE:
932+
caseOBJECT_TRIGGER:
933+
caseOBJECT_TSCONFIGURATION:
934+
caseOBJECT_TSDICTIONARY:
935+
caseOBJECT_TSPARSER:
936+
caseOBJECT_TSTEMPLATE:
937+
caseOBJECT_TYPE:
938+
caseOBJECT_VIEW:
939+
return true;
940+
}
941+
return true;
942+
}
943+
944+
/*
945+
* Do event triggers support this object class?
946+
*/
947+
bool
948+
EventTriggerSupportsObjectClass(ObjectClassobjclass)
949+
{
950+
switch (objclass)
951+
{
952+
caseOCLASS_DATABASE:
953+
caseOCLASS_TBLSPACE:
954+
caseOCLASS_ROLE:
955+
/* no support for global objects */
956+
return false;
957+
caseOCLASS_EVENT_TRIGGER:
958+
/* no support for event triggers on event triggers */
959+
return false;
960+
caseOCLASS_CLASS:
961+
caseOCLASS_PROC:
962+
caseOCLASS_TYPE:
963+
caseOCLASS_CAST:
964+
caseOCLASS_COLLATION:
965+
caseOCLASS_CONSTRAINT:
966+
caseOCLASS_CONVERSION:
967+
caseOCLASS_DEFAULT:
968+
caseOCLASS_LANGUAGE:
969+
caseOCLASS_LARGEOBJECT:
970+
caseOCLASS_OPERATOR:
971+
caseOCLASS_OPCLASS:
972+
caseOCLASS_OPFAMILY:
973+
caseOCLASS_AMOP:
974+
caseOCLASS_AMPROC:
975+
caseOCLASS_REWRITE:
976+
caseOCLASS_TRIGGER:
977+
caseOCLASS_SCHEMA:
978+
caseOCLASS_TSPARSER:
979+
caseOCLASS_TSDICT:
980+
caseOCLASS_TSTEMPLATE:
981+
caseOCLASS_TSCONFIG:
982+
caseOCLASS_FDW:
983+
caseOCLASS_FOREIGN_SERVER:
984+
caseOCLASS_USER_MAPPING:
985+
caseOCLASS_DEFACL:
986+
caseOCLASS_EXTENSION:
987+
return true;
988+
989+
caseMAX_OCLASS:
990+
/*
991+
* This shouldn't ever happen, but we keep the case to avoid a
992+
* compiler warning without a "default" clause in the switch.
993+
*/
994+
Assert(false);
909995
break;
910996
}
997+
911998
return true;
912999
}
9131000

@@ -1011,7 +1098,7 @@ EventTriggerSQLDropAddObject(ObjectAddress *object)
10111098
if (!currentEventTriggerState)
10121099
return;
10131100

1014-
Assert(EventTriggerSupportsObjectType(getObjectClass(object)));
1101+
Assert(EventTriggerSupportsObjectClass(getObjectClass(object)));
10151102

10161103
/* don't report temp schemas */
10171104
if (object->classId==NamespaceRelationId&&

‎src/include/commands/event_trigger.h‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -13,6 +13,7 @@
1313
#ifndefEVENT_TRIGGER_H
1414
#defineEVENT_TRIGGER_H
1515

16+
#include"catalog/dependency.h"
1617
#include"catalog/objectaddress.h"
1718
#include"catalog/pg_event_trigger.h"
1819
#include"nodes/parsenodes.h"
@@ -41,6 +42,7 @@ extern Oid AlterEventTriggerOwner(const char *name, Oid newOwnerId);
4142
externvoidAlterEventTriggerOwner_oid(Oid,OidnewOwnerId);
4243

4344
externboolEventTriggerSupportsObjectType(ObjectTypeobtype);
45+
externboolEventTriggerSupportsObjectClass(ObjectClassobjclass);
4446
externvoidEventTriggerDDLCommandStart(Node*parsetree);
4547
externvoidEventTriggerDDLCommandEnd(Node*parsetree);
4648
externvoidEventTriggerSQLDrop(Node*parsetree);

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