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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-04-21 19:18:13 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-04-21 19:18:13 +0000 |
| commit | 14c7fba3f7d0769d8a063dea2854693f35535f6a (patch) | |
| tree | 51b519e88e8092e6fc9cdd6bf50dbff872bc6fa6 /src/backend/optimizer/path/allpaths.c | |
| parent | c6221db3c0f7049b804391d59aeadcfbd1f51800 (diff) | |
| download | postgresql-14c7fba3f7d0769d8a063dea2854693f35535f6a.tar.gz postgresql-14c7fba3f7d0769d8a063dea2854693f35535f6a.zip | |
Rethink original decision to use AND/OR Expr nodes to represent bitmap
logic operations during planning. Seems cleaner to create two new Path
node types, instead --- this avoids duplication of cost-estimation code.
Also, create an enable_bitmapscan GUC parameter to control use of bitmap
plans.
Diffstat (limited to 'src/backend/optimizer/path/allpaths.c')
| -rw-r--r-- | src/backend/optimizer/path/allpaths.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c index dc5091c69af..9ad3a73e942 100644 --- a/src/backend/optimizer/path/allpaths.c +++ b/src/backend/optimizer/path/allpaths.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/path/allpaths.c,v 1.126 2005/04/19 22:35:15 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/path/allpaths.c,v 1.127 2005/04/21 19:18:12 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -901,6 +901,12 @@ print_path(Query *root, Path *path, int indent) case T_BitmapHeapPath: ptype = "BitmapHeapScan"; break; + case T_BitmapAndPath: + ptype = "BitmapAndPath"; + break; + case T_BitmapOrPath: + ptype = "BitmapOrPath"; + break; case T_TidPath: ptype = "TidScan"; break; |