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Remove the last traces of Joe Hellerstein's "xfunc" optimization. Patch

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from Alvaro Herrera. Also, removed lispsort.c, since it is no longer
used.
This commit is contained in:
Neil Conway
2004-04-25 18:23:57 +00:00
parent a3015829ee
commit 1812d3b233
8 changed files with 14 additions and 138 deletions
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12
src/backend/optimizer/path/allpaths.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/path/allpaths.c,v 1.112 2004/01/14 23:01:55 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/path/allpaths.c,v 1.113 2004/04/25 18:23:56 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -531,16 +531,6 @@ make_one_rel_by_joins(Query *root, int levels_needed, List *initial_rels)
{
rel = (RelOptInfo *) lfirst(x);
#ifdef NOT_USED
/*
* * for each expensive predicate in each path in each
* distinct rel, * consider doing pullup -- JMH
*/
if (XfuncMode != XFUNC_NOPULL && XfuncMode != XFUNC_OFF)
xfunc_trypullup(rel);
#endif
/* Find and save the cheapest paths for this rel */
set_cheapest(rel);