diff options
Diffstat (limited to 'src/backend/optimizer/util/pathnode.c')
| -rw-r--r-- | src/backend/optimizer/util/pathnode.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/backend/optimizer/util/pathnode.c b/src/backend/optimizer/util/pathnode.c index 53b2197edd4..b6b0cc505f3 100644 --- a/src/backend/optimizer/util/pathnode.c +++ b/src/backend/optimizer/util/pathnode.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/util/pathnode.c,v 1.113 2005/03/26 23:29:18 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/util/pathnode.c,v 1.114 2005/03/27 06:29:42 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -417,8 +417,7 @@ create_seqscan_path(Query *root, RelOptInfo *rel) * create_index_path * Creates a path node for an index scan. * - * 'rel' is the parent rel - * 'index' is an index on 'rel' + * 'index' is a usable index. * 'restriction_clauses' is a list of lists of RestrictInfo nodes * to be used as index qual conditions in the scan. * 'pathkeys' describes the ordering of the path. @@ -430,7 +429,6 @@ create_seqscan_path(Query *root, RelOptInfo *rel) */ IndexPath * create_index_path(Query *root, - RelOptInfo *rel, IndexOptInfo *index, List *restriction_clauses, List *pathkeys, @@ -440,11 +438,11 @@ create_index_path(Query *root, List *indexquals; pathnode->path.pathtype = T_IndexScan; - pathnode->path.parent = rel; + pathnode->path.parent = index->rel; pathnode->path.pathkeys = pathkeys; /* Convert clauses to indexquals the executor can handle */ - indexquals = expand_indexqual_conditions(rel, index, restriction_clauses); + indexquals = expand_indexqual_conditions(index, restriction_clauses); /* Flatten the clause-groups list to produce indexclauses list */ restriction_clauses = flatten_clausegroups_list(restriction_clauses); @@ -466,9 +464,9 @@ create_index_path(Query *root, * The number of rows is the same as the parent rel's estimate, since * this isn't a join inner indexscan. */ - pathnode->rows = rel->rows; + pathnode->rows = index->rel->rows; - cost_index(&pathnode->path, root, rel, index, indexquals, false); + cost_index(&pathnode->path, root, index, indexquals, false); return pathnode; } |