diff options
Diffstat (limited to 'src/include/commands/trigger.h')
| -rw-r--r-- | src/include/commands/trigger.h | 79 |
1 files changed, 40 insertions, 39 deletions
diff --git a/src/include/commands/trigger.h b/src/include/commands/trigger.h index 8cbfe0c5a1b..0f125a0de6a 100644 --- a/src/include/commands/trigger.h +++ b/src/include/commands/trigger.h @@ -1,7 +1,7 @@ /*------------------------------------------------------------------------- * * trigger.h-- - * prototypes for trigger.c. + * prototypes for trigger.c. * * *------------------------------------------------------------------------- @@ -13,59 +13,60 @@ #include "access/htup.h" #include "utils/rel.h" -typedef uint32 TriggerEvent; +typedef uint32 TriggerEvent; -typedef struct TriggerData { - TriggerEvent tg_event; - Relation tg_relation; - HeapTuple tg_trigtuple; - HeapTuple tg_newtuple; - Trigger *tg_trigger; -} TriggerData; +typedef struct TriggerData +{ + TriggerEvent tg_event; + Relation tg_relation; + HeapTuple tg_trigtuple; + HeapTuple tg_newtuple; + Trigger *tg_trigger; +} TriggerData; extern TriggerData *CurrentTriggerData; -#define TRIGGER_EVENT_INSERT 0x00000000 -#define TRIGGER_EVENT_DELETE 0x00000001 -#define TRIGGER_EVENT_UPDATE 0x00000002 -#define TRIGGER_EVENT_OPMASK 0x00000003 -#define TRIGGER_EVENT_ROW 0x00000004 -#define TRIGGER_EVENT_BEFORE 0x00000008 +#define TRIGGER_EVENT_INSERT 0x00000000 +#define TRIGGER_EVENT_DELETE 0x00000001 +#define TRIGGER_EVENT_UPDATE 0x00000002 +#define TRIGGER_EVENT_OPMASK 0x00000003 +#define TRIGGER_EVENT_ROW 0x00000004 +#define TRIGGER_EVENT_BEFORE 0x00000008 #define TRIGGER_FIRED_BY_INSERT(event) \ - (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ - TRIGGER_EVENT_INSERT) + (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ + TRIGGER_EVENT_INSERT) #define TRIGGER_FIRED_BY_DELETE(event) \ - (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ - TRIGGER_EVENT_DELETE) + (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ + TRIGGER_EVENT_DELETE) #define TRIGGER_FIRED_BY_UPDATE(event) \ - (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ - TRIGGER_EVENT_UPDATE) + (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ + TRIGGER_EVENT_UPDATE) -#define TRIGGER_FIRED_FOR_ROW(event) \ - ((TriggerEvent) (event) & TRIGGER_EVENT_ROW) +#define TRIGGER_FIRED_FOR_ROW(event) \ + ((TriggerEvent) (event) & TRIGGER_EVENT_ROW) -#define TRIGGER_FIRED_FOR_STATEMENT(event) \ - (!TRIGGER_FIRED_FOR_ROW (event)) +#define TRIGGER_FIRED_FOR_STATEMENT(event) \ + (!TRIGGER_FIRED_FOR_ROW (event)) -#define TRIGGER_FIRED_BEFORE(event) \ - ((TriggerEvent) (event) & TRIGGER_EVENT_BEFORE) +#define TRIGGER_FIRED_BEFORE(event) \ + ((TriggerEvent) (event) & TRIGGER_EVENT_BEFORE) -#define TRIGGER_FIRED_AFTER(event) \ - (!TRIGGER_FIRED_BEFORE (event)) +#define TRIGGER_FIRED_AFTER(event) \ + (!TRIGGER_FIRED_BEFORE (event)) -extern void CreateTrigger (CreateTrigStmt *stmt); -extern void DropTrigger (DropTrigStmt *stmt); -extern void RelationRemoveTriggers (Relation rel); +extern void CreateTrigger(CreateTrigStmt * stmt); +extern void DropTrigger(DropTrigStmt * stmt); +extern void RelationRemoveTriggers(Relation rel); -extern HeapTuple ExecBRInsertTriggers (Relation rel, HeapTuple tuple); -extern void ExecARInsertTriggers (Relation rel, HeapTuple tuple); -extern bool ExecBRDeleteTriggers (Relation rel, ItemPointer tupleid); -extern void ExecARDeleteTriggers (Relation rel, ItemPointer tupleid); -extern HeapTuple ExecBRUpdateTriggers (Relation rel, ItemPointer tupleid, HeapTuple tuple); -extern void ExecARUpdateTriggers (Relation rel, ItemPointer tupleid, HeapTuple tuple); +extern HeapTuple ExecBRInsertTriggers(Relation rel, HeapTuple tuple); +extern void ExecARInsertTriggers(Relation rel, HeapTuple tuple); +extern bool ExecBRDeleteTriggers(Relation rel, ItemPointer tupleid); +extern void ExecARDeleteTriggers(Relation rel, ItemPointer tupleid); +extern HeapTuple ExecBRUpdateTriggers(Relation rel, ItemPointer tupleid, HeapTuple tuple); +extern void ExecARUpdateTriggers(Relation rel, ItemPointer tupleid, HeapTuple tuple); -#endif /* TRIGGER_H */ +#endif /* TRIGGER_H */ |