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Second round of fmgr changes: triggers are now invoked in new style,

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CurrentTriggerData is history.
This commit is contained in:
Tom Lane
2000-05-29 01:59:17 +00:00
parent 147ccf5c80
commit 18952f6744
41 changed files with 666 additions and 674 deletions
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31
src/backend/commands/command.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.72 2000/05/28 17:55:54 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.73 2000/05/29 01:59:06 tgl Exp $
*
* NOTES
* The PortalExecutorHeapMemory crap needs to be eliminated
@@ -1159,19 +1159,24 @@ AlterTableAddConstraint(const char *relationName,
while (HeapTupleIsValid(tuple = heap_getnext(scan, 0)))
{
TriggerData newtrigdata;
newtrigdata.tg_event = TRIGGER_EVENT_INSERT | TRIGGER_EVENT_ROW;
newtrigdata.tg_relation = rel;
newtrigdata.tg_trigtuple = tuple;
newtrigdata.tg_newtuple = NULL;
newtrigdata.tg_trigger = &trig;
CurrentTriggerData = &newtrigdata;
RI_FKey_check_ins(NULL);
/* Make a call to the check function */
/* No parameters are passed, but we do set a context */
FunctionCallInfoData fcinfo;
TriggerData trigdata;
MemSet(&fcinfo, 0, sizeof(fcinfo));
/* We assume RI_FKey_check_ins won't look at flinfo... */
trigdata.type = T_TriggerData;
trigdata.tg_event = TRIGGER_EVENT_INSERT | TRIGGER_EVENT_ROW;
trigdata.tg_relation = rel;
trigdata.tg_trigtuple = tuple;
trigdata.tg_newtuple = NULL;
trigdata.tg_trigger = &trig;
fcinfo.context = (Node *) &trigdata;
RI_FKey_check_ins(&fcinfo);
}
heap_endscan(scan);
heap_close(rel, NoLock); /* close rel but keep

145
src/backend/commands/trigger.c
View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.66 2000/05/28 20:34:50 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.67 2000/05/29 01:59:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -32,14 +32,12 @@
#include "utils/syscache.h"
#include "utils/tqual.h"
DLLIMPORT TriggerData *CurrentTriggerData = NULL;
/* XXX no points for style */
extern TupleTableSlot *EvalPlanQual(EState *estate, Index rti, ItemPointer tid);
static void DescribeTrigger(TriggerDesc *trigdesc, Trigger *trigger);
static HeapTuple GetTupleForTrigger(EState *estate, ItemPointer tid,
TupleTableSlot **newSlot);
static HeapTuple ExecCallTriggerFunc(Trigger *trigger,
TriggerData *trigdata);
void
@@ -507,7 +505,7 @@ RelationBuildTriggers(Relation relation)
build->tgoid = htup->t_data->t_oid;
build->tgname = nameout(&pg_trigger->tgname);
build->tgfoid = pg_trigger->tgfoid;
build->tgfunc.fn_addr = NULL;
build->tgfunc.fn_oid = InvalidOid; /* mark FmgrInfo as uninitialized */
build->tgtype = pg_trigger->tgtype;
build->tgenabled = pg_trigger->tgenabled;
build->tgisconstraint = pg_trigger->tgisconstraint;
@@ -757,45 +755,66 @@ equalTriggerDescs(TriggerDesc *trigdesc1, TriggerDesc *trigdesc2)
return true;
}
static HeapTuple
ExecCallTriggerFunc(Trigger *trigger)
ExecCallTriggerFunc(Trigger *trigger, TriggerData *trigdata)
{
if (trigger->tgfunc.fn_addr == NULL)
FunctionCallInfoData fcinfo;
Datum result;
/*
* Fmgr lookup info is cached in the Trigger structure,
* so that we need not repeat the lookup on every call.
*/
if (trigger->tgfunc.fn_oid == InvalidOid)
fmgr_info(trigger->tgfoid, &trigger->tgfunc);
return (HeapTuple) ((*fmgr_faddr(&trigger->tgfunc)) ());
/*
* Call the function, passing no arguments but setting a context.
*/
MemSet(&fcinfo, 0, sizeof(fcinfo));
fcinfo.flinfo = &trigger->tgfunc;
fcinfo.context = (Node *) trigdata;
result = FunctionCallInvoke(&fcinfo);
/*
* Trigger protocol allows function to return a null pointer,
* but NOT to set the isnull result flag.
*/
if (fcinfo.isnull)
elog(ERROR, "ExecCallTriggerFunc: function %u returned NULL",
fcinfo.flinfo->fn_oid);
return (HeapTuple) DatumGetPointer(result);
}
HeapTuple
ExecBRInsertTriggers(Relation rel, HeapTuple trigtuple)
{
TriggerData *SaveTriggerData;
int ntrigs = rel->trigdesc->n_before_row[TRIGGER_EVENT_INSERT];
Trigger **trigger = rel->trigdesc->tg_before_row[TRIGGER_EVENT_INSERT];
HeapTuple newtuple = trigtuple;
HeapTuple oldtuple;
TriggerData LocTriggerData;
int i;
SaveTriggerData = (TriggerData *) palloc(sizeof(TriggerData));
SaveTriggerData->tg_event = TRIGGER_EVENT_INSERT | TRIGGER_EVENT_ROW | TRIGGER_EVENT_BEFORE;
SaveTriggerData->tg_relation = rel;
SaveTriggerData->tg_newtuple = NULL;
LocTriggerData.type = T_TriggerData;
LocTriggerData.tg_event = TRIGGER_EVENT_INSERT | TRIGGER_EVENT_ROW | TRIGGER_EVENT_BEFORE;
LocTriggerData.tg_relation = rel;
LocTriggerData.tg_newtuple = NULL;
for (i = 0; i < ntrigs; i++)
{
if (!trigger[i]->tgenabled)
continue;
CurrentTriggerData = SaveTriggerData;
CurrentTriggerData->tg_trigtuple = oldtuple = newtuple;
CurrentTriggerData->tg_trigger = trigger[i];
newtuple = ExecCallTriggerFunc(trigger[i]);
LocTriggerData.tg_trigtuple = oldtuple = newtuple;
LocTriggerData.tg_trigger = trigger[i];
newtuple = ExecCallTriggerFunc(trigger[i], &LocTriggerData);
if (newtuple == NULL)
break;
else if (oldtuple != newtuple && oldtuple != trigtuple)
heap_freetuple(oldtuple);
}
CurrentTriggerData = NULL;
pfree(SaveTriggerData);
return newtuple;
}
@@ -810,9 +829,9 @@ bool
ExecBRDeleteTriggers(EState *estate, ItemPointer tupleid)
{
Relation rel = estate->es_result_relation_info->ri_RelationDesc;
TriggerData *SaveTriggerData;
int ntrigs = rel->trigdesc->n_before_row[TRIGGER_EVENT_DELETE];
Trigger **trigger = rel->trigdesc->tg_before_row[TRIGGER_EVENT_DELETE];
TriggerData LocTriggerData;
HeapTuple trigtuple;
HeapTuple newtuple = NULL;
TupleTableSlot *newSlot;
@@ -822,25 +841,22 @@ ExecBRDeleteTriggers(EState *estate, ItemPointer tupleid)
if (trigtuple == NULL)
return false;
SaveTriggerData = (TriggerData *) palloc(sizeof(TriggerData));
SaveTriggerData->tg_event = TRIGGER_EVENT_DELETE | TRIGGER_EVENT_ROW | TRIGGER_EVENT_BEFORE;
SaveTriggerData->tg_relation = rel;
SaveTriggerData->tg_newtuple = NULL;
LocTriggerData.type = T_TriggerData;
LocTriggerData.tg_event = TRIGGER_EVENT_DELETE | TRIGGER_EVENT_ROW | TRIGGER_EVENT_BEFORE;
LocTriggerData.tg_relation = rel;
LocTriggerData.tg_newtuple = NULL;
for (i = 0; i < ntrigs; i++)
{
if (!trigger[i]->tgenabled)
continue;
CurrentTriggerData = SaveTriggerData;
CurrentTriggerData->tg_trigtuple = trigtuple;
CurrentTriggerData->tg_trigger = trigger[i];
newtuple = ExecCallTriggerFunc(trigger[i]);
LocTriggerData.tg_trigtuple = trigtuple;
LocTriggerData.tg_trigger = trigger[i];
newtuple = ExecCallTriggerFunc(trigger[i], &LocTriggerData);
if (newtuple == NULL)
break;
if (newtuple != trigtuple)
heap_freetuple(newtuple);
}
CurrentTriggerData = NULL;
pfree(SaveTriggerData);
heap_freetuple(trigtuple);
return (newtuple == NULL) ? false : true;
@@ -860,9 +876,9 @@ HeapTuple
ExecBRUpdateTriggers(EState *estate, ItemPointer tupleid, HeapTuple newtuple)
{
Relation rel = estate->es_result_relation_info->ri_RelationDesc;
TriggerData *SaveTriggerData;
int ntrigs = rel->trigdesc->n_before_row[TRIGGER_EVENT_UPDATE];
Trigger **trigger = rel->trigdesc->tg_before_row[TRIGGER_EVENT_UPDATE];
TriggerData LocTriggerData;
HeapTuple trigtuple;
HeapTuple oldtuple;
HeapTuple intuple = newtuple;
@@ -880,25 +896,22 @@ ExecBRUpdateTriggers(EState *estate, ItemPointer tupleid, HeapTuple newtuple)
if (newSlot != NULL)
intuple = newtuple = ExecRemoveJunk(estate->es_junkFilter, newSlot);
SaveTriggerData = (TriggerData *) palloc(sizeof(TriggerData));
SaveTriggerData->tg_event = TRIGGER_EVENT_UPDATE | TRIGGER_EVENT_ROW | TRIGGER_EVENT_BEFORE;
SaveTriggerData->tg_relation = rel;
LocTriggerData.type = T_TriggerData;
LocTriggerData.tg_event = TRIGGER_EVENT_UPDATE | TRIGGER_EVENT_ROW | TRIGGER_EVENT_BEFORE;
LocTriggerData.tg_relation = rel;
for (i = 0; i < ntrigs; i++)
{
if (!trigger[i]->tgenabled)
continue;
CurrentTriggerData = SaveTriggerData;
CurrentTriggerData->tg_trigtuple = trigtuple;
CurrentTriggerData->tg_newtuple = oldtuple = newtuple;
CurrentTriggerData->tg_trigger = trigger[i];
newtuple = ExecCallTriggerFunc(trigger[i]);
LocTriggerData.tg_trigtuple = trigtuple;
LocTriggerData.tg_newtuple = oldtuple = newtuple;
LocTriggerData.tg_trigger = trigger[i];
newtuple = ExecCallTriggerFunc(trigger[i], &LocTriggerData);
if (newtuple == NULL)
break;
else if (oldtuple != newtuple && oldtuple != intuple)
heap_freetuple(oldtuple);
}
CurrentTriggerData = NULL;
pfree(SaveTriggerData);
heap_freetuple(trigtuple);
return newtuple;
}
@@ -1167,7 +1180,7 @@ static void
deferredTriggerExecute(DeferredTriggerEvent event, int itemno)
{
Relation rel;
TriggerData SaveTriggerData;
TriggerData LocTriggerData;
HeapTupleData oldtuple;
HeapTupleData newtuple;
HeapTuple rettuple;
@@ -1200,30 +1213,31 @@ deferredTriggerExecute(DeferredTriggerEvent event, int itemno)
* Setup the trigger information
* ----------
*/
SaveTriggerData.tg_event = (event->dte_event & TRIGGER_EVENT_OPMASK) |
LocTriggerData.type = T_TriggerData;
LocTriggerData.tg_event = (event->dte_event & TRIGGER_EVENT_OPMASK) |
TRIGGER_EVENT_ROW;
SaveTriggerData.tg_relation = rel;
LocTriggerData.tg_relation = rel;
switch (event->dte_event & TRIGGER_EVENT_OPMASK)
{
case TRIGGER_EVENT_INSERT:
SaveTriggerData.tg_trigtuple = &newtuple;
SaveTriggerData.tg_newtuple = NULL;
SaveTriggerData.tg_trigger =
LocTriggerData.tg_trigtuple = &newtuple;
LocTriggerData.tg_newtuple = NULL;
LocTriggerData.tg_trigger =
rel->trigdesc->tg_after_row[TRIGGER_EVENT_INSERT][itemno];
break;
case TRIGGER_EVENT_UPDATE:
SaveTriggerData.tg_trigtuple = &oldtuple;
SaveTriggerData.tg_newtuple = &newtuple;
SaveTriggerData.tg_trigger =
LocTriggerData.tg_trigtuple = &oldtuple;
LocTriggerData.tg_newtuple = &newtuple;
LocTriggerData.tg_trigger =
rel->trigdesc->tg_after_row[TRIGGER_EVENT_UPDATE][itemno];
break;
case TRIGGER_EVENT_DELETE:
SaveTriggerData.tg_trigtuple = &oldtuple;
SaveTriggerData.tg_newtuple = NULL;
SaveTriggerData.tg_trigger =
LocTriggerData.tg_trigtuple = &oldtuple;
LocTriggerData.tg_newtuple = NULL;
LocTriggerData.tg_trigger =
rel->trigdesc->tg_after_row[TRIGGER_EVENT_DELETE][itemno];
break;
}
@@ -1233,9 +1247,7 @@ deferredTriggerExecute(DeferredTriggerEvent event, int itemno)
* updated tuple.
* ----------
*/
CurrentTriggerData = &SaveTriggerData;
rettuple = ExecCallTriggerFunc(SaveTriggerData.tg_trigger);
CurrentTriggerData = NULL;
rettuple = ExecCallTriggerFunc(LocTriggerData.tg_trigger, &LocTriggerData);
if (rettuple != NULL && rettuple != &oldtuple && rettuple != &newtuple)
heap_freetuple(rettuple);
@@ -1778,7 +1790,7 @@ DeferredTriggerSaveEvent(Relation rel, int event,
Trigger **triggers;
ItemPointerData oldctid;
ItemPointerData newctid;
TriggerData SaveTriggerData;
TriggerData LocTriggerData;
if (deftrig_cxt == NULL)
elog(ERROR,
@@ -1891,15 +1903,14 @@ DeferredTriggerSaveEvent(Relation rel, int event,
if (!is_ri_trigger)
continue;
SaveTriggerData.tg_event = TRIGGER_EVENT_UPDATE;
SaveTriggerData.tg_relation = rel;
SaveTriggerData.tg_trigtuple = oldtup;
SaveTriggerData.tg_newtuple = newtup;
SaveTriggerData.tg_trigger = triggers[i];
LocTriggerData.type = T_TriggerData;
LocTriggerData.tg_event = TRIGGER_EVENT_UPDATE;
LocTriggerData.tg_relation = rel;
LocTriggerData.tg_trigtuple = oldtup;
LocTriggerData.tg_newtuple = newtup;
LocTriggerData.tg_trigger = triggers[i];
CurrentTriggerData = &SaveTriggerData;
key_unchanged = RI_FKey_keyequal_upd();
CurrentTriggerData = NULL;
key_unchanged = RI_FKey_keyequal_upd(&LocTriggerData);
if (key_unchanged)
{

14
src/backend/commands/user.c
View File

@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: user.c,v 1.54 2000/05/28 17:55:55 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.55 2000/05/29 01:59:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -168,20 +168,14 @@ write_password_file(Relation rel)
/* This is the wrapper for triggers. */
HeapTuple
update_pg_pwd(void)
Datum
update_pg_pwd(PG_FUNCTION_ARGS)
{
Relation rel = heap_openr(ShadowRelationName, AccessExclusiveLock);
write_password_file(rel);
heap_close(rel, AccessExclusiveLock);
/*
* This is a trigger, so clean out the information provided by the
* trigger manager.
*/
CurrentTriggerData = NULL;
return NULL;
return PointerGetDatum(NULL);
}

7
src/backend/executor/execMain.c
View File

@@ -27,7 +27,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.113 2000/04/12 17:15:08 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.114 2000/05/29 01:59:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -46,9 +46,6 @@
#include "utils/builtins.h"
#include "utils/syscache.h"
/* XXX no points for style */
extern TupleTableSlot *EvalPlanQual(EState *estate, Index rti,
ItemPointer tid);
/* decls for local routines only used within this module */
static TupleDesc InitPlan(CmdType operation,
@@ -1974,7 +1971,7 @@ EvalPlanQual(EState *estate, Index rti, ItemPointer tid)
*/
*tid = tuple.t_self;
return (EvalPlanQualNext(estate));
return EvalPlanQualNext(estate);
}
static TupleTableSlot *

286
src/backend/utils/adt/ri_triggers.c
View File

@@ -6,7 +6,7 @@
*
* 1999 Jan Wieck
*
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ri_triggers.c,v 1.14 2000/04/12 17:15:51 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ri_triggers.c,v 1.15 2000/05/29 01:59:08 tgl Exp $
*
* ----------
*/
@@ -20,7 +20,6 @@
*/
#include "postgres.h"
#include "fmgr.h"
#include "access/heapam.h"
#include "catalog/pg_operator.h"
@@ -28,10 +27,11 @@
#include "commands/trigger.h"
#include "executor/spi.h"
#include "executor/spi_priv.h"
#include "fmgr.h"
#include "lib/hasht.h"
#include "utils/builtins.h"
#include "utils/mcxt.h"
#include "utils/syscache.h"
#include "lib/hasht.h"
/* ----------
@@ -105,7 +105,6 @@ typedef struct RI_QueryHashEntry
typedef struct RI_OpreqHashEntry
{
Oid typeid;
Oid oprfnid;
FmgrInfo oprfmgrinfo;
} RI_OpreqHashEntry;
@@ -147,13 +146,13 @@ static void ri_HashPreparedPlan(RI_QueryKey *key, void *plan);
/* ----------
* RI_FKey_check -
*
* Check foreign key existance (combined for INSERT and UPDATE).
* Check foreign key existence (combined for INSERT and UPDATE).
* ----------
*/
static HeapTuple
RI_FKey_check(FmgrInfo *proinfo)
static Datum
RI_FKey_check(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -168,15 +167,13 @@ RI_FKey_check(FmgrInfo *proinfo)
int i;
int match_type;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_check() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -275,7 +272,7 @@ RI_FKey_check(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_check()");
return NULL;
return PointerGetDatum(NULL);
}
@@ -284,7 +281,7 @@ RI_FKey_check(FmgrInfo *proinfo)
if (match_type == RI_MATCH_TYPE_PARTIAL)
{
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
ri_BuildQueryKeyFull(&qkey, trigdata->tg_trigger->tgoid,
@@ -303,7 +300,7 @@ RI_FKey_check(FmgrInfo *proinfo)
* ----------
*/
heap_close(pk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_SOME_NULL:
/* ----------
@@ -324,7 +321,7 @@ RI_FKey_check(FmgrInfo *proinfo)
"and NON-NULL key values",
tgargs[RI_CONSTRAINT_NAME_ARGNO]);
heap_close(pk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_MATCH_TYPE_UNSPECIFIED:
/* ----------
@@ -333,7 +330,7 @@ RI_FKey_check(FmgrInfo *proinfo)
* ----------
*/
heap_close(pk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_MATCH_TYPE_PARTIAL:
/* ----------
@@ -345,7 +342,7 @@ RI_FKey_check(FmgrInfo *proinfo)
*/
elog(ERROR, "MATCH PARTIAL not yet implemented");
heap_close(pk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
}
case RI_KEYS_NONE_NULL:
@@ -459,40 +456,40 @@ RI_FKey_check(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_check()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Never reached
* ----------
*/
elog(ERROR, "internal error #1 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
* RI_FKey_check_ins -
*
* Check foreign key existance at insert event on FK table.
* Check foreign key existence at insert event on FK table.
* ----------
*/
HeapTuple
RI_FKey_check_ins(FmgrInfo *proinfo)
Datum
RI_FKey_check_ins(PG_FUNCTION_ARGS)
{
return RI_FKey_check(proinfo);
return RI_FKey_check(fcinfo);
}
/* ----------
* RI_FKey_check_upd -
*
* Check foreign key existance at update event on FK table.
* Check foreign key existence at update event on FK table.
* ----------
*/
HeapTuple
RI_FKey_check_upd(FmgrInfo *proinfo)
Datum
RI_FKey_check_upd(PG_FUNCTION_ARGS)
{
return RI_FKey_check(proinfo);
return RI_FKey_check(fcinfo);
}
@@ -504,10 +501,10 @@ RI_FKey_check_upd(FmgrInfo *proinfo)
* integrity constraint.
* ----------
*/
HeapTuple
RI_FKey_noaction_del(FmgrInfo *proinfo)
Datum
RI_FKey_noaction_del(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -520,15 +517,13 @@ RI_FKey_noaction_del(FmgrInfo *proinfo)
bool isnull;
int i;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_noaction_del() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -553,7 +548,7 @@ RI_FKey_noaction_del(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -590,7 +585,7 @@ RI_FKey_noaction_del(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -685,7 +680,7 @@ RI_FKey_noaction_del(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_noaction_del()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL restrict delete.
@@ -693,7 +688,7 @@ RI_FKey_noaction_del(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -701,7 +696,7 @@ RI_FKey_noaction_del(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #2 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -713,10 +708,10 @@ RI_FKey_noaction_del(FmgrInfo *proinfo)
* integrity constraint.
* ----------
*/
HeapTuple
RI_FKey_noaction_upd(FmgrInfo *proinfo)
Datum
RI_FKey_noaction_upd(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -730,15 +725,13 @@ RI_FKey_noaction_upd(FmgrInfo *proinfo)
bool isnull;
int i;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_noaction_upd() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -763,7 +756,7 @@ RI_FKey_noaction_upd(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -801,7 +794,7 @@ RI_FKey_noaction_upd(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -818,7 +811,7 @@ RI_FKey_noaction_upd(FmgrInfo *proinfo)
*/
if (ri_KeysEqual(pk_rel, old_row, new_row, &qkey,
RI_KEYPAIR_PK_IDX))
return NULL;
return PointerGetDatum(NULL);
if (SPI_connect() != SPI_OK_CONNECT)
elog(NOTICE, "SPI_connect() failed in RI_FKey_noaction_upd()");
@@ -904,7 +897,7 @@ RI_FKey_noaction_upd(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_noaction_upd()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL noaction update.
@@ -912,7 +905,7 @@ RI_FKey_noaction_upd(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -920,7 +913,7 @@ RI_FKey_noaction_upd(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #3 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -930,10 +923,10 @@ RI_FKey_noaction_upd(FmgrInfo *proinfo)
* Cascaded delete foreign key references at delete event on PK table.
* ----------
*/
HeapTuple
RI_FKey_cascade_del(FmgrInfo *proinfo)
Datum
RI_FKey_cascade_del(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -946,15 +939,13 @@ RI_FKey_cascade_del(FmgrInfo *proinfo)
bool isnull;
int i;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_cascade_del() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -979,7 +970,7 @@ RI_FKey_cascade_del(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -1016,7 +1007,7 @@ RI_FKey_cascade_del(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -1100,7 +1091,7 @@ RI_FKey_cascade_del(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_cascade_del()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL cascaded delete.
@@ -1108,7 +1099,7 @@ RI_FKey_cascade_del(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -1116,7 +1107,7 @@ RI_FKey_cascade_del(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #4 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -1126,10 +1117,10 @@ RI_FKey_cascade_del(FmgrInfo *proinfo)
* Cascaded update/delete foreign key references at update event on PK table.
* ----------
*/
HeapTuple
RI_FKey_cascade_upd(FmgrInfo *proinfo)
Datum
RI_FKey_cascade_upd(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -1144,15 +1135,13 @@ RI_FKey_cascade_upd(FmgrInfo *proinfo)
int i;
int j;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_cascade_upd() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -1177,7 +1166,7 @@ RI_FKey_cascade_upd(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -1215,7 +1204,7 @@ RI_FKey_cascade_upd(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -1232,7 +1221,7 @@ RI_FKey_cascade_upd(FmgrInfo *proinfo)
*/
if (ri_KeysEqual(pk_rel, old_row, new_row, &qkey,
RI_KEYPAIR_PK_IDX))
return NULL;
return PointerGetDatum(NULL);
if (SPI_connect() != SPI_OK_CONNECT)
elog(NOTICE, "SPI_connect() failed in RI_FKey_cascade_upd()");
@@ -1328,7 +1317,7 @@ RI_FKey_cascade_upd(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_cascade_upd()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL cascade update.
@@ -1336,7 +1325,7 @@ RI_FKey_cascade_upd(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -1344,7 +1333,7 @@ RI_FKey_cascade_upd(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #5 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -1361,10 +1350,10 @@ RI_FKey_cascade_upd(FmgrInfo *proinfo)
* equivalent.
* ----------
*/
HeapTuple
RI_FKey_restrict_del(FmgrInfo *proinfo)
Datum
RI_FKey_restrict_del(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -1377,15 +1366,13 @@ RI_FKey_restrict_del(FmgrInfo *proinfo)
bool isnull;
int i;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_restrict_del() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -1410,7 +1397,7 @@ RI_FKey_restrict_del(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -1447,7 +1434,7 @@ RI_FKey_restrict_del(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -1542,7 +1529,7 @@ RI_FKey_restrict_del(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_restrict_del()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL restrict delete.
@@ -1550,7 +1537,7 @@ RI_FKey_restrict_del(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -1558,7 +1545,7 @@ RI_FKey_restrict_del(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #6 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -1575,10 +1562,10 @@ RI_FKey_restrict_del(FmgrInfo *proinfo)
* equivalent.
* ----------
*/
HeapTuple
RI_FKey_restrict_upd(FmgrInfo *proinfo)
Datum
RI_FKey_restrict_upd(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -1592,15 +1579,13 @@ RI_FKey_restrict_upd(FmgrInfo *proinfo)
bool isnull;
int i;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_restrict_upd() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -1625,7 +1610,7 @@ RI_FKey_restrict_upd(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -1663,7 +1648,7 @@ RI_FKey_restrict_upd(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -1680,7 +1665,7 @@ RI_FKey_restrict_upd(FmgrInfo *proinfo)
*/
if (ri_KeysEqual(pk_rel, old_row, new_row, &qkey,
RI_KEYPAIR_PK_IDX))
return NULL;
return PointerGetDatum(NULL);
if (SPI_connect() != SPI_OK_CONNECT)
elog(NOTICE, "SPI_connect() failed in RI_FKey_restrict_upd()");
@@ -1766,7 +1751,7 @@ RI_FKey_restrict_upd(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_restrict_upd()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL restrict update.
@@ -1774,7 +1759,7 @@ RI_FKey_restrict_upd(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -1782,7 +1767,7 @@ RI_FKey_restrict_upd(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #7 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -1792,10 +1777,10 @@ RI_FKey_restrict_upd(FmgrInfo *proinfo)
* Set foreign key references to NULL values at delete event on PK table.
* ----------
*/
HeapTuple
RI_FKey_setnull_del(FmgrInfo *proinfo)
Datum
RI_FKey_setnull_del(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -1808,15 +1793,13 @@ RI_FKey_setnull_del(FmgrInfo *proinfo)
bool isnull;
int i;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_setnull_del() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -1841,7 +1824,7 @@ RI_FKey_setnull_del(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -1878,7 +1861,7 @@ RI_FKey_setnull_del(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -1973,7 +1956,7 @@ RI_FKey_setnull_del(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_setnull_del()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL set null delete.
@@ -1981,7 +1964,7 @@ RI_FKey_setnull_del(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -1989,7 +1972,7 @@ RI_FKey_setnull_del(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #8 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -1999,10 +1982,10 @@ RI_FKey_setnull_del(FmgrInfo *proinfo)
* Set foreign key references to NULL at update event on PK table.
* ----------
*/
HeapTuple
RI_FKey_setnull_upd(FmgrInfo *proinfo)
Datum
RI_FKey_setnull_upd(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -2018,15 +2001,13 @@ RI_FKey_setnull_upd(FmgrInfo *proinfo)
int match_type;
bool use_cached_query;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_setnull_upd() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -2051,7 +2032,7 @@ RI_FKey_setnull_upd(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -2090,7 +2071,7 @@ RI_FKey_setnull_upd(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -2108,7 +2089,7 @@ RI_FKey_setnull_upd(FmgrInfo *proinfo)
*/
if (ri_KeysEqual(pk_rel, old_row, new_row, &qkey,
RI_KEYPAIR_PK_IDX))
return NULL;
return PointerGetDatum(NULL);
if (SPI_connect() != SPI_OK_CONNECT)
elog(NOTICE, "SPI_connect() failed in RI_FKey_setnull_upd()");
@@ -2231,7 +2212,7 @@ RI_FKey_setnull_upd(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_setnull_upd()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL set null update.
@@ -2239,7 +2220,7 @@ RI_FKey_setnull_upd(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -2247,7 +2228,7 @@ RI_FKey_setnull_upd(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #9 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -2257,10 +2238,10 @@ RI_FKey_setnull_upd(FmgrInfo *proinfo)
* Set foreign key references to defaults at delete event on PK table.
* ----------
*/
HeapTuple
RI_FKey_setdefault_del(FmgrInfo *proinfo)
Datum
RI_FKey_setdefault_del(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -2273,15 +2254,13 @@ RI_FKey_setdefault_del(FmgrInfo *proinfo)
bool isnull;
int i;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_setdefault_del() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -2306,7 +2285,7 @@ RI_FKey_setdefault_del(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -2343,7 +2322,7 @@ RI_FKey_setdefault_del(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -2485,7 +2464,7 @@ RI_FKey_setdefault_del(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_setdefault_del()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL set null delete.
@@ -2493,7 +2472,7 @@ RI_FKey_setdefault_del(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -2501,7 +2480,7 @@ RI_FKey_setdefault_del(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #10 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -2511,10 +2490,10 @@ RI_FKey_setdefault_del(FmgrInfo *proinfo)
* Set foreign key references to defaults at update event on PK table.
* ----------
*/
HeapTuple
RI_FKey_setdefault_upd(FmgrInfo *proinfo)
Datum
RI_FKey_setdefault_upd(PG_FUNCTION_ARGS)
{
TriggerData *trigdata;
TriggerData *trigdata = (TriggerData *) fcinfo->context;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -2529,15 +2508,13 @@ RI_FKey_setdefault_upd(FmgrInfo *proinfo)
int i;
int match_type;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
ReferentialIntegritySnapshotOverride = true;
/* ----------
* Check that this is a valid trigger call on the right time and event.
* ----------
*/
if (trigdata == NULL)
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "RI_FKey_setdefault_upd() not fired by trigger manager");
if (!TRIGGER_FIRED_AFTER(trigdata->tg_event) ||
!TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
@@ -2562,7 +2539,7 @@ RI_FKey_setdefault_upd(FmgrInfo *proinfo)
* ----------
*/
if (tgnargs == 4)
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Get the relation descriptors of the FK and PK tables and
@@ -2602,7 +2579,7 @@ RI_FKey_setdefault_upd(FmgrInfo *proinfo)
* ----------
*/
heap_close(fk_rel, NoLock);
return NULL;
return PointerGetDatum(NULL);
case RI_KEYS_NONE_NULL:
/* ----------
@@ -2619,7 +2596,7 @@ RI_FKey_setdefault_upd(FmgrInfo *proinfo)
*/
if (ri_KeysEqual(pk_rel, old_row, new_row, &qkey,
RI_KEYPAIR_PK_IDX))
return NULL;
return PointerGetDatum(NULL);
if (SPI_connect() != SPI_OK_CONNECT)
elog(NOTICE, "SPI_connect() failed in RI_FKey_setdefault_upd()");
@@ -2769,7 +2746,7 @@ RI_FKey_setdefault_upd(FmgrInfo *proinfo)
if (SPI_finish() != SPI_OK_FINISH)
elog(NOTICE, "SPI_finish() failed in RI_FKey_setdefault_upd()");
return NULL;
return PointerGetDatum(NULL);
/* ----------
* Handle MATCH PARTIAL set null delete.
@@ -2777,7 +2754,7 @@ RI_FKey_setdefault_upd(FmgrInfo *proinfo)
*/
case RI_MATCH_TYPE_PARTIAL:
elog(ERROR, "MATCH PARTIAL not yet supported");
return NULL;
return PointerGetDatum(NULL);
}
/* ----------
@@ -2785,7 +2762,7 @@ RI_FKey_setdefault_upd(FmgrInfo *proinfo)
* ----------
*/
elog(ERROR, "internal error #11 in ri_triggers.c");
return NULL;
return PointerGetDatum(NULL);
}
@@ -2794,14 +2771,13 @@ RI_FKey_setdefault_upd(FmgrInfo *proinfo)
*
* Check if we have a key change on update.
*
* This is no real trigger procedure. It is used by the deferred
* This is not a real trigger procedure. It is used by the deferred
* trigger queue manager to detect "triggered data change violation".
* ----------
*/
bool
RI_FKey_keyequal_upd(void)
RI_FKey_keyequal_upd(TriggerData *trigdata)
{
TriggerData *trigdata;
int tgnargs;
char **tgargs;
Relation fk_rel;
@@ -2810,9 +2786,6 @@ RI_FKey_keyequal_upd(void)
HeapTuple old_row;
RI_QueryKey qkey;
trigdata = CurrentTriggerData;
CurrentTriggerData = NULL;
/* ----------
* Check for the correct # of call arguments
* ----------
@@ -3262,8 +3235,10 @@ ri_OneKeyEqual(Relation rel, int column, HeapTuple oldtup, HeapTuple newtup,
/* ----------
* ri_AttributesEqual -
*
* Call the type specific '=' operator comparision function
* Call the type specific '=' operator comparison function
* for two values.
*
* NB: we have already checked that neither value is null.
* ----------
*/
static bool
@@ -3271,7 +3246,6 @@ ri_AttributesEqual(Oid typeid, Datum oldvalue, Datum newvalue)
{
RI_OpreqHashEntry *entry;
bool found;
Datum result;
/* ----------
* On the first call initialize the hashtable
@@ -3291,6 +3265,7 @@ ri_AttributesEqual(Oid typeid, Datum oldvalue, Datum newvalue)
/* ----------
* If not found, lookup the OPERNAME system cache for it
* to get the func OID, then do the function manager lookup,
* and remember that info.
* ----------
*/
@@ -3307,7 +3282,7 @@ ri_AttributesEqual(Oid typeid, Datum oldvalue, Datum newvalue)
if (!HeapTupleIsValid(opr_tup))
elog(ERROR, "ri_AttributesEqual(): cannot find '=' operator "
"for type %d", typeid);
"for type %u", typeid);
opr_struct = (Form_pg_operator) GETSTRUCT(opr_tup);
entry = (RI_OpreqHashEntry *) hash_search(ri_opreq_cache,
@@ -3315,15 +3290,14 @@ ri_AttributesEqual(Oid typeid, Datum oldvalue, Datum newvalue)
if (entry == NULL)
elog(FATAL, "can't insert into RI operator cache");
entry->oprfnid = opr_struct->oprcode;
memset(&(entry->oprfmgrinfo), 0, sizeof(FmgrInfo));
entry->typeid = typeid;
fmgr_info(opr_struct->oprcode, &(entry->oprfmgrinfo));
}
/* ----------
* Call the type specific '=' function
* ----------
*/
fmgr_info(entry->oprfnid, &(entry->oprfmgrinfo));
result = (Datum) (*fmgr_faddr(&(entry->oprfmgrinfo))) (oldvalue, newvalue);
return (bool) result;
return DatumGetBool(FunctionCall2(&(entry->oprfmgrinfo),
oldvalue, newvalue));
}

4
src/backend/utils/adt/tid.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/tid.c,v 1.16 2000/04/12 17:15:51 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/tid.c,v 1.17 2000/05/29 01:59:08 tgl Exp $
*
* NOTES
* input routine largely stolen from boxin().
@@ -17,6 +17,8 @@
*/
#include "postgres.h"
#include "access/heapam.h"
#include "utils/builtins.h"
#define LDELIM '('

12
src/backend/utils/adt/timestamp.c
View File

@@ -8,16 +8,17 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.26 2000/04/14 15:22:10 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.27 2000/05/29 01:59:08 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include <ctype.h>
#include <math.h>
#include <sys/types.h>
#include <errno.h>
#include "postgres.h"
#include <ctype.h>
#include <math.h>
#include <errno.h>
#include <sys/types.h>
#ifdef HAVE_FLOAT_H
#include <float.h>
#endif
@@ -28,6 +29,7 @@
#include <sys/timeb.h>
#endif
#include "access/xact.h"
#include "miscadmin.h"
#include "utils/builtins.h"

3
src/backend/utils/fmgr/fmgr.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.40 2000/05/28 17:56:07 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.41 2000/05/29 01:59:09 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -17,7 +17,6 @@
#include "catalog/pg_language.h"
#include "catalog/pg_proc.h"
#include "commands/trigger.h" /* TEMPORARY: for CurrentTriggerData */
#include "utils/builtins.h"
#include "utils/fmgrtab.h"
#include "utils/syscache.h"