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Support statement-level ON TRUNCATE triggers. Simon Riggs

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This commit is contained in:
Tom Lane
2008-03-28 00:21:56 +00:00
parent 107b3d0c23
commit 7692d8d5b7
23 changed files with 454 additions and 83 deletions
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17
src/backend/executor/execMain.c
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@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.304 2008/03/26 21:10:38 alvherre Exp $
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.305 2008/03/28 00:21:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -66,11 +66,6 @@ typedef struct evalPlanQual
/* decls for local routines only used within this module */
static void InitPlan(QueryDesc *queryDesc, int eflags);
static void initResultRelInfo(ResultRelInfo *resultRelInfo,
Relation resultRelationDesc,
Index resultRelationIndex,
CmdType operation,
bool doInstrument);
static void ExecEndPlan(PlanState *planstate, EState *estate);
static TupleTableSlot *ExecutePlan(EState *estate, PlanState *planstate,
CmdType operation,
@ -525,7 +520,7 @@ InitPlan(QueryDesc *queryDesc, int eflags)
resultRelationOid = getrelid(resultRelationIndex, rangeTable);
resultRelation = heap_open(resultRelationOid, RowExclusiveLock);
initResultRelInfo(resultRelInfo,
InitResultRelInfo(resultRelInfo,
resultRelation,
resultRelationIndex,
operation,
@ -860,8 +855,8 @@ InitPlan(QueryDesc *queryDesc, int eflags)
/*
* Initialize ResultRelInfo data for one result relation
*/
static void
initResultRelInfo(ResultRelInfo *resultRelInfo,
void
InitResultRelInfo(ResultRelInfo *resultRelInfo,
Relation resultRelationDesc,
Index resultRelationIndex,
CmdType operation,
@ -997,11 +992,11 @@ ExecGetTriggerResultRel(EState *estate, Oid relid)
/*
* Make the new entry in the right context. Currently, we don't need any
* index information in ResultRelInfos used only for triggers, so tell
* initResultRelInfo it's a DELETE.
* InitResultRelInfo it's a DELETE.
*/
oldcontext = MemoryContextSwitchTo(estate->es_query_cxt);
rInfo = makeNode(ResultRelInfo);
initResultRelInfo(rInfo,
InitResultRelInfo(rInfo,
rel,
0, /* dummy rangetable index */
CMD_DELETE,