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Replace slightly klugy create_bitmap_restriction() function with a

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more efficient routine in restrictinfo.c (which can make use of
make_restrictinfo_internal).
This commit is contained in:
Tom Lane
2005-04-25 02:14:48 +00:00
parent 7a4c34c97c
commit 79a1b00226
5 changed files with 99 additions and 90 deletions
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3
src/include/optimizer/planmain.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/optimizer/planmain.h,v 1.83 2005/04/25 01:30:14 tgl Exp $
* $PostgreSQL: pgsql/src/include/optimizer/planmain.h,v 1.84 2005/04/25 02:14:48 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -33,7 +33,6 @@ extern Plan *optimize_minmax_aggregates(Query *root, List *tlist,
* prototypes for plan/createplan.c
*/
extern Plan *create_plan(Query *root, Path *best_path);
extern List *create_bitmap_restriction(Path *bitmapqual);
extern SubqueryScan *make_subqueryscan(List *qptlist, List *qpqual,
Index scanrelid, Plan *subplan);
extern Append *make_append(List *appendplans, bool isTarget, List *tlist);

5
src/include/optimizer/restrictinfo.h
View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/optimizer/restrictinfo.h,v 1.28 2005/04/25 01:30:14 tgl Exp $
* $PostgreSQL: pgsql/src/include/optimizer/restrictinfo.h,v 1.29 2005/04/25 02:14:48 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -18,6 +18,9 @@
extern RestrictInfo *make_restrictinfo(Expr *clause, bool is_pushed_down,
bool valid_everywhere);
extern List *make_restrictinfo_from_bitmapqual(Path *bitmapqual,
bool is_pushed_down,
bool valid_everywhere);
extern bool restriction_is_or_clause(RestrictInfo *restrictinfo);
extern List *get_actual_clauses(List *restrictinfo_list);
extern void get_actual_join_clauses(List *restrictinfo_list,