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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/functions.c
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@ -8,7 +8,7 @@
*
*
* 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 $
*
*-------------------------------------------------------------------------
*/
@ -121,7 +121,9 @@ init_execution_state(char *src, Oid *argOidVect, int nargs)
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;
@ -183,7 +185,8 @@ init_sql_fcache(FmgrInfo *finfo)
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