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Back out use of palloc0 in place if palloc/MemSet. Seems constant len

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to MemSet is a performance boost.
This commit is contained in:
Bruce Momjian
2002-11-11 03:02:20 +00:00
parent 5d283d89cb
commit 75fee4535d
38 changed files with 212 additions and 110 deletions
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9
src/backend/executor/spi.c
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@ -8,7 +8,7 @@
*
*
* 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 $
*
*-------------------------------------------------------------------------
*/
@ -783,8 +783,9 @@ SPI_cursor_open(char *name, void *plan, Datum *Values, char *Nulls)
{
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++)
@ -1192,7 +1193,9 @@ _SPI_execute_plan(_SPI_plan *plan, Datum *Values, char *Nulls, int tcount)
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++)