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Reset API of clause_selectivity()

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Discussion: https://postgr.es/m/CAKJS1f9yurJQW9pdnzL+rmOtsp2vOytkpXKGnMFJEO-qz5O5eA@mail.gmail.com
This commit is contained in:
Simon Riggs
2017-04-06 19:10:51 -04:00
parent 255efa241f
commit ac2b095088
8 changed files with 74 additions and 60 deletions
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20
src/backend/utils/adt/selfuncs.c
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@ -1634,17 +1634,13 @@ booltestsel(PlannerInfo *root, BoolTestType booltesttype, Node *arg,
case IS_NOT_FALSE:
selec = (double) clause_selectivity(root, arg,
varRelid,
jointype,
sjinfo,
NULL);
jointype, sjinfo);
break;
case IS_FALSE:
case IS_NOT_TRUE:
selec = 1.0 - (double) clause_selectivity(root, arg,
varRelid,
jointype,
sjinfo,
NULL);
jointype, sjinfo);
break;
default:
elog(ERROR, "unrecognized booltesttype: %d",
@ -6441,8 +6437,7 @@ genericcostestimate(PlannerInfo *root,
indexSelectivity = clauselist_selectivity(root, selectivityQuals,
index->rel->relid,
JOIN_INNER,
NULL,
index->rel);
NULL);
/*
* If caller didn't give us an estimate, estimate the number of index
@ -6763,8 +6758,7 @@ btcostestimate(PlannerInfo *root, IndexPath *path, double loop_count,
btreeSelectivity = clauselist_selectivity(root, selectivityQuals,
index->rel->relid,
JOIN_INNER,
NULL,
index->rel);
NULL);
numIndexTuples = btreeSelectivity * index->rel->tuples;
/*
@ -7523,8 +7517,7 @@ gincostestimate(PlannerInfo *root, IndexPath *path, double loop_count,
*indexSelectivity = clauselist_selectivity(root, selectivityQuals,
index->rel->relid,
JOIN_INNER,
NULL,
index->rel);
NULL);
/* fetch estimated page cost for tablespace containing index */
get_tablespace_page_costs(index->reltablespace,
@ -7854,8 +7847,7 @@ brincostestimate(PlannerInfo *root, IndexPath *path, double loop_count,
qualSelectivity = clauselist_selectivity(root, indexQuals,
baserel->relid,
JOIN_INNER, NULL,
baserel);
JOIN_INNER, NULL);
/* work out the actual number of ranges in the index */
indexRanges = Max(ceil((double) baserel->pages / statsData.pagesPerRange),