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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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5
src/backend/executor/nodeAppend.c
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@ -8,7 +8,7 @@
*
*
* 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 $
*
*-------------------------------------------------------------------------
*/
@ -166,7 +166,8 @@ ExecInitAppend(Append *node, EState *estate, Plan *parent)
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