diff options
Diffstat (limited to 'src/include/commands/trigger.h')
| -rw-r--r-- | src/include/commands/trigger.h | 58 |
1 files changed, 36 insertions, 22 deletions
diff --git a/src/include/commands/trigger.h b/src/include/commands/trigger.h index 08bb22a3681..30dc314c00d 100644 --- a/src/include/commands/trigger.h +++ b/src/include/commands/trigger.h @@ -51,44 +51,48 @@ typedef struct TriggerData #define TRIGGER_EVENT_UPDATE 0x00000002 #define TRIGGER_EVENT_TRUNCATE 0x00000003 #define TRIGGER_EVENT_OPMASK 0x00000003 + #define TRIGGER_EVENT_ROW 0x00000004 + #define TRIGGER_EVENT_BEFORE 0x00000008 +#define TRIGGER_EVENT_AFTER 0x00000000 +#define TRIGGER_EVENT_INSTEAD 0x00000010 +#define TRIGGER_EVENT_TIMINGMASK 0x00000018 /* More TriggerEvent flags, used only within trigger.c */ -#define AFTER_TRIGGER_DEFERRABLE 0x00000010 -#define AFTER_TRIGGER_INITDEFERRED 0x00000020 +#define AFTER_TRIGGER_DEFERRABLE 0x00000020 +#define AFTER_TRIGGER_INITDEFERRED 0x00000040 -#define TRIGGER_FIRED_BY_INSERT(event) \ - (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ - TRIGGER_EVENT_INSERT) +#define TRIGGER_FIRED_BY_INSERT(event) \ + (((event) & TRIGGER_EVENT_OPMASK) == TRIGGER_EVENT_INSERT) -#define TRIGGER_FIRED_BY_DELETE(event) \ - (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ - TRIGGER_EVENT_DELETE) +#define TRIGGER_FIRED_BY_DELETE(event) \ + (((event) & TRIGGER_EVENT_OPMASK) == TRIGGER_EVENT_DELETE) -#define TRIGGER_FIRED_BY_UPDATE(event) \ - (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ - TRIGGER_EVENT_UPDATE) +#define TRIGGER_FIRED_BY_UPDATE(event) \ + (((event) & TRIGGER_EVENT_OPMASK) == TRIGGER_EVENT_UPDATE) #define TRIGGER_FIRED_BY_TRUNCATE(event) \ - (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \ - TRIGGER_EVENT_TRUNCATE) + (((event) & TRIGGER_EVENT_OPMASK) == TRIGGER_EVENT_TRUNCATE) + +#define TRIGGER_FIRED_FOR_ROW(event) \ + ((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) \ + (((event) & TRIGGER_EVENT_TIMINGMASK) == TRIGGER_EVENT_BEFORE) -#define TRIGGER_FIRED_BEFORE(event) \ - ((TriggerEvent) (event) & TRIGGER_EVENT_BEFORE) +#define TRIGGER_FIRED_AFTER(event) \ + (((event) & TRIGGER_EVENT_TIMINGMASK) == TRIGGER_EVENT_AFTER) -#define TRIGGER_FIRED_AFTER(event) \ - (!TRIGGER_FIRED_BEFORE (event)) +#define TRIGGER_FIRED_INSTEAD(event) \ + (((event) & TRIGGER_EVENT_TIMINGMASK) == TRIGGER_EVENT_INSTEAD) /* - * Definitions for the replication role based firing. + * Definitions for replication role based firing. */ #define SESSION_REPLICATION_ROLE_ORIGIN 0 #define SESSION_REPLICATION_ROLE_REPLICA 1 @@ -135,6 +139,9 @@ extern void ExecARInsertTriggers(EState *estate, ResultRelInfo *relinfo, HeapTuple trigtuple, List *recheckIndexes); +extern HeapTuple ExecIRInsertTriggers(EState *estate, + ResultRelInfo *relinfo, + HeapTuple trigtuple); extern void ExecBSDeleteTriggers(EState *estate, ResultRelInfo *relinfo); extern void ExecASDeleteTriggers(EState *estate, @@ -146,6 +153,9 @@ extern bool ExecBRDeleteTriggers(EState *estate, extern void ExecARDeleteTriggers(EState *estate, ResultRelInfo *relinfo, ItemPointer tupleid); +extern bool ExecIRDeleteTriggers(EState *estate, + ResultRelInfo *relinfo, + HeapTuple trigtuple); extern void ExecBSUpdateTriggers(EState *estate, ResultRelInfo *relinfo); extern void ExecASUpdateTriggers(EState *estate, @@ -160,6 +170,10 @@ extern void ExecARUpdateTriggers(EState *estate, ItemPointer tupleid, HeapTuple newtuple, List *recheckIndexes); +extern HeapTuple ExecIRUpdateTriggers(EState *estate, + ResultRelInfo *relinfo, + HeapTuple oldtuple, + HeapTuple newtuple); extern void ExecBSTruncateTriggers(EState *estate, ResultRelInfo *relinfo); extern void ExecASTruncateTriggers(EState *estate, |