to MemSet is a performance boost.
oldcontext = MemoryContextSwitchTo(fn_mcxt);
- retval = (dblink_results *) palloc0(sizeof(dblink_results));
+ retval = (dblink_results *) palloc(sizeof(dblink_results));
+ MemSet(retval, 0, sizeof(dblink_results));
retval->tup_num = -1;
retval->res_id_index = -1;
ArrayType *r;
int nbytes = ARR_OVERHEAD(NDIM) + sizeof(int) * num;
- r = (ArrayType *) palloc0(nbytes);
+ r = (ArrayType *) palloc(nbytes);
+ MemSet(r, 0, nbytes);
+
ARR_SIZE(r) = nbytes;
ARR_NDIM(r) = NDIM;
ARR_ELEMTYPE(r) = INT4OID;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/common/indextuple.c,v 1.61 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/common/indextuple.c,v 1.62 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#endif
size = MAXALIGN(size); /* be conservative */
- tp = (char *) palloc0(size);
+ tp = (char *) palloc(size);
tuple = (IndexTuple) tp;
+ MemSet(tp, 0, size);
DataFill((char *) tp + hoff,
tupleDescriptor,
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.92 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.93 2002/11/11 03:02:18 momjian Exp $
*
* NOTES
* some of the executor utility code such as "ExecTypeFromTL" should be
{
uint32 size = natts * sizeof(Form_pg_attribute);
- desc->attrs = (Form_pg_attribute *) palloc0(size);
+ desc->attrs = (Form_pg_attribute *) palloc(size);
+ MemSet(desc->attrs, 0, size);
}
else
desc->attrs = NULL;
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/gist/gist.c,v 1.97 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/gist/gist.c,v 1.98 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
*/
if (r->rd_att->natts > 1)
{
- v.spl_idgrp = (int *) palloc0(sizeof(int) * (*len + 1));
- v.spl_grpflag = (char *) palloc0(sizeof(char) * (*len + 1));
+ v.spl_idgrp = (int *) palloc(sizeof(int) * (*len + 1));
+ MemSet((void *) v.spl_idgrp, 0, sizeof(int) * (*len + 1));
+ v.spl_grpflag = (char *) palloc(sizeof(char) * (*len + 1));
+ MemSet((void *) v.spl_grpflag, 0, sizeof(char) * (*len + 1));
v.spl_ngrp = (int *) palloc(sizeof(int) * (*len + 1));
MaxGrpId = gistfindgroup(giststate, (GISTENTRY *) VARDATA(entryvec), &v);
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtsort.c,v 1.67 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtsort.c,v 1.68 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
BTSpool *
_bt_spoolinit(Relation index, bool isunique)
{
- BTSpool *btspool = (BTSpool *) palloc0(sizeof(BTSpool));
+ BTSpool *btspool = (BTSpool *) palloc(sizeof(BTSpool));
+
+ MemSet((char *) btspool, 0, sizeof(BTSpool));
btspool->index = index;
btspool->isunique = isunique;
static BTPageState *
_bt_pagestate(Relation index, int flags, int level)
{
- BTPageState *state = (BTPageState *) palloc0(sizeof(BTPageState));
+ BTPageState *state = (BTPageState *) palloc(sizeof(BTPageState));
+
+ MemSet((char *) state, 0, sizeof(BTPageState));
/* create initial page */
_bt_blnewpage(index, &(state->btps_buf), &(state->btps_page), flags);
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtproc.c,v 1.34 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtproc.c,v 1.35 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
POLYGON *b = PG_GETARG_POLYGON_P(1);
POLYGON *p;
- p = (POLYGON *) palloc0(sizeof(POLYGON)); /* zero any holes */
+ p = (POLYGON *) palloc(sizeof(POLYGON));
+
+ MemSet((char *) p, 0, sizeof(POLYGON)); /* zero any holes */
p->size = sizeof(POLYGON);
p->npts = 0;
p->boundbox.high.x = Max(a->boundbox.high.x, b->boundbox.high.x);
POLYGON *b = PG_GETARG_POLYGON_P(1);
POLYGON *p;
- p = (POLYGON *) palloc0(sizeof(POLYGON)); /* zero any holes */
+ p = (POLYGON *) palloc(sizeof(POLYGON));
+
+ MemSet((char *) p, 0, sizeof(POLYGON)); /* zero any holes */
p->size = sizeof(POLYGON);
p->npts = 0;
p->boundbox.high.x = Min(a->boundbox.high.x, b->boundbox.high.x);
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.203 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.204 2002/11/11 03:02:18 momjian Exp $
*
*
* INTERFACE ROUTINES
* Allocate and zero a tuple descriptor for a one-column tuple.
*/
funcTupDesc = CreateTemplateTupleDesc(1, false);
- funcTupDesc->attrs[0] = (Form_pg_attribute) palloc0(ATTRIBUTE_TUPLE_SIZE);
+ funcTupDesc->attrs[0] = (Form_pg_attribute) palloc(ATTRIBUTE_TUPLE_SIZE);
+ MemSet(funcTupDesc->attrs[0], 0, ATTRIBUTE_TUPLE_SIZE);
/*
* Lookup the function to get its name and return type.
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.48 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.49 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
* If we have "=" then we're at least able to do the minimal
* algorithm, so start filling in a VacAttrStats struct.
*/
- stats = (VacAttrStats *) palloc0(sizeof(VacAttrStats));
+ stats = (VacAttrStats *) palloc(sizeof(VacAttrStats));
+ MemSet(stats, 0, sizeof(VacAttrStats));
stats->attnum = attnum;
stats->attr = (Form_pg_attribute) palloc(ATTRIBUTE_TUPLE_SIZE);
memcpy(stats->attr, attr, ATTRIBUTE_TUPLE_SIZE);
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.178 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.179 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
elements = (Oid *) palloc(num_phys_attrs * sizeof(Oid));
defmap = (int *) palloc(num_phys_attrs * sizeof(int));
defexprs = (Node **) palloc(num_phys_attrs * sizeof(Node *));
- constraintexprs = (Node **) palloc0(num_phys_attrs * sizeof(Node *));
+ constraintexprs = (Node **) palloc(num_phys_attrs * sizeof(Node *));
constraintconsts = (Const **) palloc(num_phys_attrs * sizeof(Const *));
+ MemSet(constraintexprs, 0, num_phys_attrs * sizeof(Node *));
for (i = 0; i < num_phys_attrs; i++)
{
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994-5, Regents of the University of California
*
- * $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.91 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.92 2002/11/11 03:02:18 momjian Exp $
*
*/
(double) endtime.tv_usec / 1000000.0;
}
- es = (ExplainState *) palloc0(sizeof(ExplainState));
+ es = (ExplainState *) palloc(sizeof(ExplainState));
+ MemSet(es, 0, sizeof(ExplainState));
es->printCost = true; /* default */
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/opclasscmds.c,v 1.7 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/opclasscmds.c,v 1.8 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
* do this mainly so that we can detect duplicate strategy numbers and
* support-proc numbers.
*/
- operators = (Oid *) palloc0(sizeof(Oid) * numOperators);
- procedures = (Oid *) palloc0(sizeof(Oid) * numProcs);
- recheck = (bool *) palloc0(sizeof(bool) * numOperators);
+ operators = (Oid *) palloc(sizeof(Oid) * numOperators);
+ MemSet(operators, 0, sizeof(Oid) * numOperators);
+ procedures = (Oid *) palloc(sizeof(Oid) * numProcs);
+ MemSet(procedures, 0, sizeof(Oid) * numProcs);
+ recheck = (bool *) palloc(sizeof(bool) * numOperators);
+ MemSet(recheck, 0, sizeof(bool) * numOperators);
/*
* Scan the "items" list to obtain additional info.
* Copyright (c) 2002, PostgreSQL Global Development Group
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/prepare.c,v 1.5 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/prepare.c,v 1.6 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
if (nargs != length(stmt->params))
elog(ERROR, "ExecuteQuery: wrong number of arguments");
- paramLI = (ParamListInfo) palloc0((nargs + 1) * sizeof(ParamListInfoData));
+ paramLI = (ParamListInfo) palloc((nargs + 1) * sizeof(ParamListInfoData));
+ MemSet(paramLI, 0, (nargs + 1) * sizeof(ParamListInfoData));
foreach(l, stmt->params)
{
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.137 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.138 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
constrrelid = RangeVarGetRelid(stmt->constrrel, false);
else if (stmt->isconstraint)
{
- /*
+ /*
* If this trigger is a constraint (and a foreign key one)
* then we really need a constrrelid. Since we don't have one,
* we'll try to generate one from the argument information.
RelationGetRelationName(relation));
/* Build trigdesc */
- trigdesc = (TriggerDesc *) palloc0(sizeof(TriggerDesc));
+ trigdesc = (TriggerDesc *) palloc(sizeof(TriggerDesc));
+ MemSet(trigdesc, 0, sizeof(TriggerDesc));
trigdesc->triggers = triggers;
trigdesc->numtriggers = ntrigs;
for (found = 0; found < ntrigs; found++)
/* Allocate cache space for fmgr lookup info, if not done yet */
if (relinfo->ri_TrigFunctions == NULL)
+ {
relinfo->ri_TrigFunctions = (FmgrInfo *)
- palloc0(trigdesc->numtriggers * sizeof(FmgrInfo));
+ palloc(trigdesc->numtriggers * sizeof(FmgrInfo));
+ MemSet(relinfo->ri_TrigFunctions, 0,
+ trigdesc->numtriggers * sizeof(FmgrInfo));
+ }
LocTriggerData.type = T_TriggerData;
LocTriggerData.tg_event = TRIGGER_EVENT_INSERT | TRIGGER_EVENT_ROW | TRIGGER_EVENT_BEFORE;
/* Allocate cache space for fmgr lookup info, if not done yet */
if (relinfo->ri_TrigFunctions == NULL)
+ {
relinfo->ri_TrigFunctions = (FmgrInfo *)
- palloc0(trigdesc->numtriggers * sizeof(FmgrInfo));
+ palloc(trigdesc->numtriggers * sizeof(FmgrInfo));
+ MemSet(relinfo->ri_TrigFunctions, 0,
+ trigdesc->numtriggers * sizeof(FmgrInfo));
+ }
LocTriggerData.type = T_TriggerData;
LocTriggerData.tg_event = TRIGGER_EVENT_DELETE | TRIGGER_EVENT_ROW | TRIGGER_EVENT_BEFORE;
/* Allocate cache space for fmgr lookup info, if not done yet */
if (relinfo->ri_TrigFunctions == NULL)
+ {
relinfo->ri_TrigFunctions = (FmgrInfo *)
- palloc0(trigdesc->numtriggers * sizeof(FmgrInfo));
+ palloc(trigdesc->numtriggers * sizeof(FmgrInfo));
+ MemSet(relinfo->ri_TrigFunctions, 0,
+ trigdesc->numtriggers * sizeof(FmgrInfo));
+ }
LocTriggerData.type = T_TriggerData;
LocTriggerData.tg_event = TRIGGER_EVENT_UPDATE | TRIGGER_EVENT_ROW | TRIGGER_EVENT_BEFORE;
* Allocate space to cache fmgr lookup info for triggers.
*/
finfo = (FmgrInfo *)
- palloc0(trigdesc->numtriggers * sizeof(FmgrInfo));
+ palloc(trigdesc->numtriggers * sizeof(FmgrInfo));
+ MemSet(finfo, 0,
+ trigdesc->numtriggers * sizeof(FmgrInfo));
}
DeferredTriggerExecute(event, i, rel, trigdesc, finfo,
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/vacuumlazy.c,v 1.21 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/vacuumlazy.c,v 1.22 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
vacuum_set_xid_limits(vacstmt, onerel->rd_rel->relisshared,
&OldestXmin, &FreezeLimit);
- vacrelstats = (LVRelStats *) palloc0(sizeof(LVRelStats));
+ vacrelstats = (LVRelStats *) palloc(sizeof(LVRelStats));
+ MemSet(vacrelstats, 0, sizeof(LVRelStats));
/* Open all indexes of the relation */
vac_open_indexes(onerel, &nindexes, &Irel);
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.182 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.183 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
Assert(queryDesc != NULL);
if (queryDesc->plantree->nParamExec > 0)
+ {
estate->es_param_exec_vals = (ParamExecData *)
- palloc0(queryDesc->plantree->nParamExec * sizeof(ParamExecData));
+ palloc(queryDesc->plantree->nParamExec * sizeof(ParamExecData));
+ MemSet(estate->es_param_exec_vals, 0,
+ queryDesc->plantree->nParamExec * sizeof(ParamExecData));
+ }
/*
* Make our own private copy of the current query snapshot data.
*/
epqstate->es_evTupleNull = (bool *) palloc(rtsize * sizeof(bool));
if (epq == NULL)
+ {
/* first PQ stack entry */
epqstate->es_evTuple = (HeapTuple *)
- palloc0(rtsize * sizeof(HeapTuple));
+ palloc(rtsize * sizeof(HeapTuple));
+ memset(epqstate->es_evTuple, 0, rtsize * sizeof(HeapTuple));
+ }
else
+ {
/* later stack entries share the same storage */
epqstate->es_evTuple = epq->estate.es_evTuple;
+ }
}
else
{
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/functions.c,v 1.58 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/functions.c,v 1.59 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
int i;
ParamListInfo paramLI;
- paramLI = (ParamListInfo) palloc0((nargs + 1) * sizeof(ParamListInfoData));
+ paramLI = (ParamListInfo) palloc((nargs + 1) * sizeof(ParamListInfoData));
+
+ MemSet(paramLI, 0, (nargs + 1) * sizeof(ParamListInfoData));
estate->es_param_list_info = paramLI;
typeStruct = (Form_pg_type) GETSTRUCT(typeTuple);
- fcache = (SQLFunctionCachePtr) palloc0(sizeof(SQLFunctionCache));
+ fcache = (SQLFunctionCachePtr) palloc(sizeof(SQLFunctionCache));
+ MemSet(fcache, 0, sizeof(SQLFunctionCache));
/*
* get the type length and by-value flag from the type tuple
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/nodeAgg.c,v 1.93 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/nodeAgg.c,v 1.94 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
MemoryContextSwitchTo(aggstate->aggcontext);
entrysize = sizeof(AggHashEntryData) +
(aggstate->numaggs - 1) * sizeof(AggStatePerGroupData);
- entry = (AggHashEntry) palloc0(entrysize);
+ entry = (AggHashEntry) palloc(entrysize);
+ MemSet(entry, 0, entrysize);
entry->hashkey = hashkey;
entry->firstTuple = heap_copytuple(tuple);
Datum *dvalues;
char *dnulls;
- dvalues = (Datum *) palloc0(sizeof(Datum) * tupType->natts);
+ dvalues = (Datum *) palloc(sizeof(Datum) * tupType->natts);
dnulls = (char *) palloc(sizeof(char) * tupType->natts);
+ MemSet(dvalues, 0, sizeof(Datum) * tupType->natts);
MemSet(dnulls, 'n', sizeof(char) * tupType->natts);
nullsTuple = heap_formtuple(tupType, dvalues, dnulls);
ExecStoreTuple(nullsTuple,
* allocate my private per-agg working storage
*/
econtext = aggstate->csstate.cstate.cs_ExprContext;
- econtext->ecxt_aggvalues = (Datum *) palloc0(sizeof(Datum) * numaggs);
- econtext->ecxt_aggnulls = (bool *) palloc0(sizeof(bool) * numaggs);
+ econtext->ecxt_aggvalues = (Datum *) palloc(sizeof(Datum) * numaggs);
+ MemSet(econtext->ecxt_aggvalues, 0, sizeof(Datum) * numaggs);
+ econtext->ecxt_aggnulls = (bool *) palloc(sizeof(bool) * numaggs);
+ MemSet(econtext->ecxt_aggnulls, 0, sizeof(bool) * numaggs);
- peragg = (AggStatePerAgg) palloc0(sizeof(AggStatePerAggData) * numaggs);
+ peragg = (AggStatePerAgg) palloc(sizeof(AggStatePerAggData) * numaggs);
+ MemSet(peragg, 0, sizeof(AggStatePerAggData) * numaggs);
aggstate->peragg = peragg;
if (node->aggstrategy == AGG_HASHED)
{
AggStatePerGroup pergroup;
- pergroup = (AggStatePerGroup) palloc0(sizeof(AggStatePerGroupData) * numaggs);
+ pergroup = (AggStatePerGroup) palloc(sizeof(AggStatePerGroupData) * numaggs);
+ MemSet(pergroup, 0, sizeof(AggStatePerGroupData) * numaggs);
aggstate->pergroup = pergroup;
}
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/nodeAppend.c,v 1.48 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/nodeAppend.c,v 1.49 2002/11/11 03:02:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
appendplans = node->appendplans;
nplans = length(appendplans);
- initialized = (bool *) palloc0(nplans * sizeof(bool));
+ initialized = (bool *) palloc(nplans * sizeof(bool));
+ MemSet(initialized, 0, nplans * sizeof(bool));
/*
* create new AppendState for our append node
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/nodeSort.c,v 1.38 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/nodeSort.c,v 1.39 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
*/
if (keycount <= 0)
elog(ERROR, "ExtractSortKeys: keycount <= 0");
- sortOps = (Oid *) palloc0(keycount * sizeof(Oid));
+ sortOps = (Oid *) palloc(keycount * sizeof(Oid));
+ MemSet(sortOps, 0, keycount * sizeof(Oid));
*sortOperators = sortOps;
- attNos = (AttrNumber *) palloc0(keycount * sizeof(AttrNumber));
+ attNos = (AttrNumber *) palloc(keycount * sizeof(AttrNumber));
+ MemSet(attNos, 0, keycount * sizeof(AttrNumber));
*attNums = attNos;
/*
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/spi.c,v 1.76 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/spi.c,v 1.77 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
{
ParamListInfo paramLI;
- paramLI = (ParamListInfo) palloc0((spiplan->nargs + 1) *
+ paramLI = (ParamListInfo) palloc((spiplan->nargs + 1) *
sizeof(ParamListInfoData));
+ MemSet(paramLI, 0, (spiplan->nargs + 1) * sizeof(ParamListInfoData));
eState->es_param_list_info = paramLI;
for (k = 0; k < spiplan->nargs; paramLI++, k++)
int k;
paramLI = (ParamListInfo)
- palloc0((nargs + 1) * sizeof(ParamListInfoData));
+ palloc((nargs + 1) * sizeof(ParamListInfoData));
+ MemSet(paramLI, 0,
+ (nargs + 1) * sizeof(ParamListInfoData));
state->es_param_list_info = paramLI;
for (k = 0; k < plan->nargs; paramLI++, k++)
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.90 2002/11/10 07:25:13 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.91 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
* joinitems[j] is a list of all the j-item rels. Initially we set
* joinitems[1] to represent all the single-jointree-item relations.
*/
- joinitems = (List **) palloc0((levels_needed + 1) * sizeof(List *));
+ joinitems = (List **) palloc((levels_needed + 1) * sizeof(List *));
+ MemSet(joinitems, 0, (levels_needed + 1) * sizeof(List *));
joinitems[1] = initial_rels;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.140 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.141 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
/* compute the cross product from right to left */
for (;;)
{
- oneres = (Oid *) palloc0(FUNC_MAX_ARGS * sizeof(Oid));
+ oneres = (Oid *) palloc(FUNC_MAX_ARGS * sizeof(Oid));
+ MemSet(oneres, 0, FUNC_MAX_ARGS * sizeof(Oid));
for (i = nargs - 1; i >= 0 && cur[i] > arginh[i].nsupers; i--)
continue;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.70 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.71 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
{
ParseState *pstate;
- pstate = palloc0(sizeof(ParseState));
+ pstate = palloc(sizeof(ParseState));
+ MemSet(pstate, 0, sizeof(ParseState));
pstate->parentParseState = parentParseState;
pstate->p_last_resno = 1;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.291 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.292 2002/11/11 03:02:19 momjian Exp $
*
* NOTES
*
if (len < sizeof(ProtocolVersion) || len > sizeof(StartupPacket))
elog(FATAL, "invalid length of startup packet");
+ buf = palloc(sizeof(StartupPacket));
+
/* Ensure we see zeroes for any bytes not sent */
- buf = palloc0(sizeof(StartupPacket));
+ MemSet(buf, 0, sizeof(StartupPacket));
if (pq_getbytes(buf, len) == EOF)
{
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/acl.c,v 1.81 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/acl.c,v 1.82 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
if (n < 0)
elog(ERROR, "makeacl: invalid size: %d", n);
size = ACL_N_SIZE(n);
- new_acl = (Acl *) palloc0(size);
+ new_acl = (Acl *) palloc(size);
+ MemSet((char *) new_acl, 0, size);
new_acl->size = size;
new_acl->ndim = 1;
new_acl->flags = 0;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.83 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.84 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
if (nitems == 0)
{
/* Return empty array */
- retval = (ArrayType *) palloc0(sizeof(ArrayType));
+ retval = (ArrayType *) palloc(sizeof(ArrayType));
+ MemSet(retval, 0, sizeof(ArrayType));
retval->size = sizeof(ArrayType);
retval->elemtype = element_type;
PG_RETURN_ARRAYTYPE_P(retval);
typmod, typdelim, typlen, typbyval, typalign,
&nbytes);
nbytes += ARR_OVERHEAD(ndim);
- retval = (ArrayType *) palloc0(nbytes);
+ retval = (ArrayType *) palloc(nbytes);
+ MemSet(retval, 0, nbytes);
retval->size = nbytes;
retval->ndim = ndim;
retval->elemtype = element_type;
prod[MAXDIM];
mda_get_prod(ndim, dim, prod);
- values = (Datum *) palloc0(nitems * sizeof(Datum));
+ values = (Datum *) palloc(nitems * sizeof(Datum));
+ MemSet(values, 0, nitems * sizeof(Datum));
MemSet(indx, 0, sizeof(indx));
/* read array enclosed within {} */
if (!typbyval)
for (i = 0; i < nitems; i++)
if (values[i] == (Datum) 0)
- values[i] = PointerGetDatum(palloc0(typlen));
+ {
+ values[i] = PointerGetDatum(palloc(typlen));
+ MemSet(DatumGetPointer(values[i]), 0, typlen);
+ }
}
else
{
/* Allocate and initialize the result array */
nbytes += ARR_OVERHEAD(ndim);
- result = (ArrayType *) palloc0(nbytes);
+ result = (ArrayType *) palloc(nbytes);
+ MemSet(result, 0, nbytes);
result->size = nbytes;
result->ndim = ndim;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.69 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.70 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
elog(ERROR, "Bad polygon external representation '%s'", str);
size = offsetof(POLYGON, p[0]) +sizeof(poly->p[0]) * npts;
- poly = (POLYGON *) palloc0(size); /* zero any holes */
+ poly = (POLYGON *) palloc(size);
+ MemSet((char *) poly, 0, size); /* zero any holes */
poly->size = size;
poly->npts = npts;
if (base_size / npts != sizeof(poly->p[0]) || size <= base_size)
elog(ERROR, "too many points requested");
- poly = (POLYGON *) palloc0(size); /* zero any holes */
+ poly = (POLYGON *) palloc(size);
+
+ MemSet(poly, 0, size); /* zero any holes */
poly->size = size;
poly->npts = npts;
* is for IP V4 CIDR notation, but prepared for V6: just
* add the necessary bits where the comments indicate.
*
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/network.c,v 1.36 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/network.c,v 1.37 2002/11/11 03:02:19 momjian Exp $
*
* Jon Postel RIP 16 Oct 1998
*/
int bits;
inet *dst;
+ dst = (inet *) palloc(VARHDRSZ + sizeof(inet_struct));
/* make sure any unused bits in a CIDR value are zeroed */
- dst = (inet *) palloc0(VARHDRSZ + sizeof(inet_struct));
+ MemSet(dst, 0, VARHDRSZ + sizeof(inet_struct));
/* First, try for an IP V4 address: */
ip_family(dst) = AF_INET;
inet *ip = PG_GETARG_INET_P(0);
inet *dst;
+ dst = (inet *) palloc(VARHDRSZ + sizeof(inet_struct));
/* make sure any unused bits are zeroed */
- dst = (inet *) palloc0(VARHDRSZ + sizeof(inet_struct));
+ MemSet(dst, 0, VARHDRSZ + sizeof(inet_struct));
if (ip_family(ip) == AF_INET)
{
inet *ip = PG_GETARG_INET_P(0);
inet *dst;
+ dst = (inet *) palloc(VARHDRSZ + sizeof(inet_struct));
/* make sure any unused bits are zeroed */
- dst = (inet *) palloc0(VARHDRSZ + sizeof(inet_struct));
+ MemSet(dst, 0, VARHDRSZ + sizeof(inet_struct));
if (ip_family(ip) == AF_INET)
{
inet *ip = PG_GETARG_INET_P(0);
inet *dst;
+ dst = (inet *) palloc(VARHDRSZ + sizeof(inet_struct));
/* make sure any unused bits are zeroed */
- dst = (inet *) palloc0(VARHDRSZ + sizeof(inet_struct));
+ MemSet(dst, 0, VARHDRSZ + sizeof(inet_struct));
if (ip_family(ip) == AF_INET)
{
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/varbit.c,v 1.27 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/varbit.c,v 1.28 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
bitlen, atttypmod);
len = VARBITTOTALLEN(atttypmod);
+ result = (VarBit *) palloc(len);
/* set to 0 so that *r is always initialised and string is zero-padded */
- result = (VarBit *) palloc0(len);
+ MemSet(result, 0, len);
VARATT_SIZEP(result) = len;
VARBITLEN(result) = atttypmod;
VARBITLEN(arg), len);
rlen = VARBITTOTALLEN(len);
+ result = (VarBit *) palloc(rlen);
/* set to 0 so that string is zero-padded */
- result = (VarBit *) palloc0(rlen);
+ MemSet(result, 0, rlen);
VARATT_SIZEP(result) = rlen;
VARBITLEN(result) = len;
atttypmod);
len = VARBITTOTALLEN(bitlen);
+ result = (VarBit *) palloc(len);
/* set to 0 so that *r is always initialised and string is zero-padded */
- result = (VarBit *) palloc0(len);
+ MemSet(result, 0, len);
VARATT_SIZEP(result) = len;
VARBITLEN(result) = Min(bitlen, atttypmod);
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.100 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.101 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
*
* Note: we assume zeroing initializes the Dllist headers correctly
*/
- cp = (CatCache *) palloc0(sizeof(CatCache) + NCCBUCKETS * sizeof(Dllist));
+ cp = (CatCache *) palloc(sizeof(CatCache) + NCCBUCKETS * sizeof(Dllist));
+ MemSet((char *) cp, 0, sizeof(CatCache) + NCCBUCKETS * sizeof(Dllist));
/*
* initialize the cache's relation information for the relation
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.178 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.179 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
/*
* allocate new relation desc
+ */
+ relation = (Relation) palloc(sizeof(RelationData));
+
+ /*
* clear all fields of reldesc
*/
- relation = (Relation) palloc0(sizeof(RelationData));
+ MemSet((char *) relation, 0, sizeof(RelationData));
relation->rd_targblock = InvalidBlockNumber;
/* make sure relation is marked as having no open file yet */
* get us launched. RelationCacheInitializePhase2() will read the
* real data from pg_class and replace what we've done here.
*/
- relation->rd_rel = (Form_pg_class) palloc0(CLASS_TUPLE_SIZE);
+ relation->rd_rel = (Form_pg_class) palloc(CLASS_TUPLE_SIZE);
+ MemSet(relation->rd_rel, 0, CLASS_TUPLE_SIZE);
namestrcpy(&relation->rd_rel->relname, relationName);
relation->rd_rel->relnamespace = PG_CATALOG_NAMESPACE;
/*
* allocate a new relation descriptor and fill in basic state fields.
*/
- rel = (Relation) palloc0(sizeof(RelationData));
+ rel = (Relation) palloc(sizeof(RelationData));
+ MemSet((char *) rel, 0, sizeof(RelationData));
rel->rd_targblock = InvalidBlockNumber;
/*
* initialize relation tuple form (caller may add/override data later)
*/
- rel->rd_rel = (Form_pg_class) palloc0(CLASS_TUPLE_SIZE);
+ rel->rd_rel = (Form_pg_class) palloc(CLASS_TUPLE_SIZE);
+ MemSet((char *) rel->rd_rel, 0, CLASS_TUPLE_SIZE);
namestrcpy(&rel->rd_rel->relname, relname);
rel->rd_rel->relnamespace = relnamespace;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.64 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.65 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
* with zeroes in the unused bits. This is needed so that, for
* example, hash join of int8 will behave properly.
*/
- int64 *retval = (int64 *) palloc0(Max(sizeof(int64), 8));
+ int64 *retval = (int64 *) palloc(Max(sizeof(int64), 8));
+ MemSet(retval, 0, Max(sizeof(int64), 8));
*retval = X;
return PointerGetDatum(retval);
#endif /* INT64_IS_BUSTED */
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplesort.c,v 1.30 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplesort.c,v 1.31 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
{
Tuplesortstate *state;
- state = (Tuplesortstate *) palloc0(sizeof(Tuplesortstate));
+ state = (Tuplesortstate *) palloc(sizeof(Tuplesortstate));
+
+ MemSet((char *) state, 0, sizeof(Tuplesortstate));
state->status = TSS_INITIAL;
state->randomAccess = randomAccess;
state->tupDesc = tupDesc;
state->nKeys = nkeys;
- state->scanKeys = (ScanKey) palloc0(nkeys * sizeof(ScanKeyData));
+ state->scanKeys = (ScanKey) palloc(nkeys * sizeof(ScanKeyData));
+ MemSet(state->scanKeys, 0, nkeys * sizeof(ScanKeyData));
state->sortFnKinds = (SortFunctionKind *)
- palloc0(nkeys * sizeof(SortFunctionKind));
+ palloc(nkeys * sizeof(SortFunctionKind));
+ MemSet(state->sortFnKinds, 0, nkeys * sizeof(SortFunctionKind));
for (i = 0; i < nkeys; i++)
{
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplestore.c,v 1.8 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplestore.c,v 1.9 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
{
Tuplestorestate *state;
- state = (Tuplestorestate *) palloc0(sizeof(Tuplestorestate));
+ state = (Tuplestorestate *) palloc(sizeof(Tuplestorestate));
+
+ MemSet((char *) state, 0, sizeof(Tuplestorestate));
state->status = TSS_INITIAL;
state->randomAccess = randomAccess;
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: c.h,v 1.130 2002/10/24 03:11:05 momjian Exp $
+ * $Id: c.h,v 1.131 2002/11/11 03:02:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
int _val = (val); \
Size _len = (len); \
\
- if ((((long) _start) & INT_ALIGN_MASK) == 0 && \
- (_len & INT_ALIGN_MASK) == 0 && \
+ if ((( ((long) _start) | _len) & INT_ALIGN_MASK) == 0 && \
_val == 0 && \
_len <= MEMSET_LOOP_LIMIT) \
{ \
* procedural language
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.67 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.68 2002/11/11 03:02:19 momjian Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
*/
if (expr->plan == NULL)
exec_prepare_plan(estate, expr);
-
+
rc = exec_run_select(estate, expr, 0, NULL);
if (rc != SPI_OK_SELECT)
elog(ERROR, "query \"%s\" didn't return data", expr->query);
if (natts != stmt->row->nfields)
elog(ERROR, "Wrong record type supplied in RETURN NEXT");
- dvalues = (Datum *) palloc0(natts * sizeof(Datum));
+ dvalues = (Datum *) palloc(natts * sizeof(Datum));
nulls = (char *) palloc(natts * sizeof(char));
+ MemSet(dvalues, 0, natts * sizeof(Datum));
MemSet(nulls, 'n', natts);
for (i = 0; i < natts; i++)
/*
- * $Header: /cvsroot/pgsql/src/test/regress/regress.c,v 1.52 2002/11/10 07:25:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/test/regress/regress.c,v 1.53 2002/11/11 03:02:20 momjian Exp $
*/
#include "postgres.h"
int len;
char *new_string;
- if (!(new_string = palloc0(NAMEDATALEN)))
+ if (!(new_string = palloc(NAMEDATALEN)))
{
fprintf(stderr, "reverse_name: palloc failed\n");
return NULL;
}
+ MemSet(new_string, 0, NAMEDATALEN);
for (i = 0; i < NAMEDATALEN && string[i]; ++i)
;
if (i == NAMEDATALEN || !string[i])
projects / postgresql / commitdiff