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Added support for PG74

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git-svn-id: http://svn.osgeo.org/postgis/trunk@353 b70326c6-7e19-0410-871a-916f4a2858ee
This commit is contained in:
Sandro Santilli 2003-11-11 10:14:57 +00:00
parent 73e62e75f5
commit 7f6776e50a
1 changed files with 24 additions and 5 deletions
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25
postgis_estimate.c
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@ -11,6 +11,9 @@
*
**********************************************************************
* $Log$
* Revision 1.7 2003/11/11 10:14:57 strk
* Added support for PG74
*
* Revision 1.6 2003/07/25 17:08:37 pramsey
* Moved Cygwin endian define out of source files into postgis.h common
* header file.
@ -540,9 +543,9 @@ get_restriction_var(List *args,
/* Ignore any binary-compatible relabeling */
if (IsA(left, RelabelType))
left = ((RelabelType *) left)->arg;
left = (Node *)((RelabelType *) left)->arg;
if (IsA(right, RelabelType))
right = ((RelabelType *) right)->arg;
right = (Node *)((RelabelType *) right)->arg;
/* Look for the var */
@ -720,6 +723,9 @@ genericcostestimate2(Query *root, RelOptInfo *rel,
double numIndexTuples;
double numIndexPages;
List *selectivityQuals = indexQuals;
#if USE_VERSION >= 74
QualCost index_qual_cost;
#endif
//elog(NOTICE,"in genericcostestimate");
@ -749,7 +755,11 @@ genericcostestimate2(Query *root, RelOptInfo *rel,
/* Estimate the fraction of main-table tuples that will be visited */
*indexSelectivity = clauselist_selectivity(root, selectivityQuals,
#if USE_VERSION < 74
lfirsti(rel->relids));
#else
rel->relid, JOIN_INNER);
#endif
/*
* Estimate the number of tuples that will be visited. We do it in
@ -805,9 +815,18 @@ genericcostestimate2(Query *root, RelOptInfo *rel,
* the scan.
*/
#if USE_VERSION < 74
*indexStartupCost = 0;
*indexTotalCost = numIndexPages +
(cpu_index_tuple_cost + cost_qual_eval(indexQuals)) * numIndexTuples;
(cpu_index_tuple_cost + cost_qual_eval(indexQuals)) *
numIndexTuples;
#else
cost_qual_eval(&index_qual_cost, indexQuals);
*indexStartupCost = index_qual_cost.startup;
*indexTotalCost = numIndexPages +
(cpu_index_tuple_cost + index_qual_cost.per_tuple) *
numIndexTuples;
#endif
//elog(NOTICE,"cpu_index_tuple_cost = %lf, cost_qual_eval(indexQuals)) = %lf",