diff options
Diffstat (limited to 'src/backend/utils/adt/selfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/selfuncs.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index 9b2e86224a5..0a37df1d9a7 100644 --- a/src/backend/utils/adt/selfuncs.c +++ b/src/backend/utils/adt/selfuncs.c @@ -15,7 +15,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.150 2003/12/07 04:14:10 joe Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.151 2003/12/28 21:57:37 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -3902,12 +3902,12 @@ genericcostestimate(Query *root, RelOptInfo *rel, * If the index is partial, AND the index predicate with the * explicitly given indexquals to produce a more accurate idea of the * index restriction. This may produce redundant clauses, which we - * hope that cnfify and clauselist_selectivity will deal with + * hope that canonicalize_qual and clauselist_selectivity will deal with * intelligently. * * Note that index->indpred and indexQuals are both in implicit-AND form * to start with, which we have to make explicit to hand to - * canonicalize_qual, and then we get back implicit-AND form again. + * canonicalize_qual, and then we convert back to implicit-AND form. */ if (index->indpred != NIL) { @@ -3915,7 +3915,8 @@ genericcostestimate(Query *root, RelOptInfo *rel, andedQuals = make_ands_explicit(nconc(listCopy(index->indpred), indexQuals)); - selectivityQuals = canonicalize_qual(andedQuals, true); + andedQuals = canonicalize_qual(andedQuals); + selectivityQuals = make_ands_implicit(andedQuals); } /* Estimate the fraction of main-table tuples that will be visited */ |