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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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11
src/backend/commands/opclasscmds.c
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@ -9,7 +9,7 @@
*
*
* 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 $
*
*-------------------------------------------------------------------------
*/
@ -124,9 +124,12 @@ DefineOpClass(CreateOpClassStmt *stmt)
* 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.