diff options
Diffstat (limited to 'src/backend/utils/adt/selfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/selfuncs.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index fa32e9eabe1..d14f0f97a8a 100644 --- a/src/backend/utils/adt/selfuncs.c +++ b/src/backend/utils/adt/selfuncs.c @@ -6471,7 +6471,8 @@ add_predicate_to_quals(IndexOptInfo *index, List *indexQuals) void btcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, Cost *indexStartupCost, Cost *indexTotalCost, - Selectivity *indexSelectivity, double *indexCorrelation) + Selectivity *indexSelectivity, double *indexCorrelation, + double *indexPages) { IndexOptInfo *index = path->indexinfo; List *qinfos; @@ -6761,12 +6762,14 @@ btcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, *indexTotalCost = costs.indexTotalCost; *indexSelectivity = costs.indexSelectivity; *indexCorrelation = costs.indexCorrelation; + *indexPages = costs.numIndexPages; } void hashcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, Cost *indexStartupCost, Cost *indexTotalCost, - Selectivity *indexSelectivity, double *indexCorrelation) + Selectivity *indexSelectivity, double *indexCorrelation, + double *indexPages) { List *qinfos; GenericCosts costs; @@ -6807,12 +6810,14 @@ hashcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, *indexTotalCost = costs.indexTotalCost; *indexSelectivity = costs.indexSelectivity; *indexCorrelation = costs.indexCorrelation; + *indexPages = costs.numIndexPages; } void gistcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, Cost *indexStartupCost, Cost *indexTotalCost, - Selectivity *indexSelectivity, double *indexCorrelation) + Selectivity *indexSelectivity, double *indexCorrelation, + double *indexPages) { IndexOptInfo *index = path->indexinfo; List *qinfos; @@ -6866,12 +6871,14 @@ gistcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, *indexTotalCost = costs.indexTotalCost; *indexSelectivity = costs.indexSelectivity; *indexCorrelation = costs.indexCorrelation; + *indexPages = costs.numIndexPages; } void spgcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, Cost *indexStartupCost, Cost *indexTotalCost, - Selectivity *indexSelectivity, double *indexCorrelation) + Selectivity *indexSelectivity, double *indexCorrelation, + double *indexPages) { IndexOptInfo *index = path->indexinfo; List *qinfos; @@ -6925,6 +6932,7 @@ spgcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, *indexTotalCost = costs.indexTotalCost; *indexSelectivity = costs.indexSelectivity; *indexCorrelation = costs.indexCorrelation; + *indexPages = costs.numIndexPages; } @@ -7222,7 +7230,8 @@ gincost_scalararrayopexpr(PlannerInfo *root, void gincostestimate(PlannerInfo *root, IndexPath *path, double loop_count, Cost *indexStartupCost, Cost *indexTotalCost, - Selectivity *indexSelectivity, double *indexCorrelation) + Selectivity *indexSelectivity, double *indexCorrelation, + double *indexPages) { IndexOptInfo *index = path->indexinfo; List *indexQuals = path->indexquals; @@ -7537,6 +7546,7 @@ gincostestimate(PlannerInfo *root, IndexPath *path, double loop_count, *indexStartupCost += qual_arg_cost; *indexTotalCost += qual_arg_cost; *indexTotalCost += (numTuples * *indexSelectivity) * (cpu_index_tuple_cost + qual_op_cost); + *indexPages = dataPagesFetched; } /* @@ -7545,7 +7555,8 @@ gincostestimate(PlannerInfo *root, IndexPath *path, double loop_count, void brincostestimate(PlannerInfo *root, IndexPath *path, double loop_count, Cost *indexStartupCost, Cost *indexTotalCost, - Selectivity *indexSelectivity, double *indexCorrelation) + Selectivity *indexSelectivity, double *indexCorrelation, + double *indexPages) { IndexOptInfo *index = path->indexinfo; List *indexQuals = path->indexquals; @@ -7597,6 +7608,7 @@ brincostestimate(PlannerInfo *root, IndexPath *path, double loop_count, *indexStartupCost += qual_arg_cost; *indexTotalCost += qual_arg_cost; *indexTotalCost += (numTuples * *indexSelectivity) * (cpu_index_tuple_cost + qual_op_cost); + *indexPages = index->pages; /* XXX what about pages_per_range? */ } |