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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-01-22 23:50:30 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-01-22 23:50:30 +0000 |
| commit | 71ed7eb4941ddb32700a51a8b8b3403eceeca4a9 (patch) | |
| tree | e2452e2e308d6066c2c7e255eab5332cfcb4baa8 /src/backend/optimizer/path/joinpath.c | |
| parent | 78845177bb8839a2a582b92de2b46ce7d3f16df4 (diff) | |
| download | postgresql-71ed7eb4941ddb32700a51a8b8b3403eceeca4a9.tar.gz postgresql-71ed7eb4941ddb32700a51a8b8b3403eceeca4a9.zip | |
Revise handling of index-type-specific indexscan cost estimation, per
pghackers discussion of 5-Jan-2000. The amopselect and amopnpages
estimators are gone, and in their place is a per-AM amcostestimate
procedure (linked to from pg_am, not pg_amop).
Diffstat (limited to 'src/backend/optimizer/path/joinpath.c')
| -rw-r--r-- | src/backend/optimizer/path/joinpath.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/optimizer/path/joinpath.c b/src/backend/optimizer/path/joinpath.c index 5c7df62fa20..f29a5cc8163 100644 --- a/src/backend/optimizer/path/joinpath.c +++ b/src/backend/optimizer/path/joinpath.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.47 2000/01/09 00:26:33 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.48 2000/01/22 23:50:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -102,7 +102,7 @@ update_rels_pathlist_for_joins(Query *root, List *joinrels) /* * Find potential mergejoin clauses. */ - if (_enable_mergejoin_) + if (enable_mergejoin) mergeclause_list = select_mergejoin_clauses(joinrel->restrictinfo); /* @@ -141,7 +141,7 @@ update_rels_pathlist_for_joins(Query *root, List *joinrels) * 4. Consider paths where both outer and inner relations must be * hashed before being joined. */ - if (_enable_hashjoin_) + if (enable_hashjoin) pathlist = add_pathlist(joinrel, pathlist, hash_inner_and_outer(root, joinrel, outerrel, |