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Replace planner's representation of relation sets, per pghackers discussion.

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Instead of Lists of integers, we now store variable-length bitmap sets.
This should be faster as well as less error-prone.
This commit is contained in:
Tom Lane
2003-02-08 20:20:55 +00:00
parent 893678eda7
commit c15a4c2aef
35 changed files with 1453 additions and 626 deletions
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6
src/backend/optimizer/util/plancat.c
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@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.77 2003/02/03 15:07:07 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.78 2003/02/08 20:20:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -52,7 +52,7 @@ void
get_relation_info(Oid relationObjectId, RelOptInfo *rel)
{
Relation relation;
Index varno = lfirsti(rel->relids);
Index varno = rel->relid;
bool hasindex;
List *varlist = NIL;
List *indexinfos = NIL;
@@ -175,7 +175,7 @@ get_relation_info(Oid relationObjectId, RelOptInfo *rel)
}
/* initialize cached join info to empty */
info->outer_relids = NIL;
info->outer_relids = NULL;
info->inner_paths = NIL;
index_close(indexRelation);