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Install some slightly realistic cost estimation for bitmap index scans.

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This commit is contained in:
Tom Lane
2005-04-21 02:28:02 +00:00
parent 2f8c7c866c
commit e6f7edb9d5
8 changed files with 195 additions and 31 deletions
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4
src/backend/optimizer/path/indxpath.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/path/indxpath.c,v 1.174 2005/04/20 21:48:04 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/path/indxpath.c,v 1.175 2005/04/21 02:28:01 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1710,7 +1710,7 @@ make_innerjoin_index_path(Query *root,
/* Like costsize.c, force estimate to be at least one row */
pathnode->rows = clamp_row_est(pathnode->rows);
cost_index(&pathnode->path, root, index, indexquals, true);
cost_index(pathnode, root, index, indexquals, true);
return (Path *) pathnode;
}