diff options
| author | Tom Lane | 2003-12-03 17:45:10 +0000 |
|---|---|---|
| committer | Tom Lane | 2003-12-03 17:45:10 +0000 |
| commit | 7f8f7665fca489e171d9cce7e8c36a034c3da086 (patch) | |
| tree | dab1cfd05ceb9254f4398c7e74a4266d0cf2a6a1 /src/include | |
| parent | 32580efafbbf9f72f4fd691c01838ce5a7303acb (diff) | |
Planner failed to be smart about binary-compatible expressions in pathkeys
and hash bucket-size estimation. Issue has been there awhile but is more
critical in 7.4 because it affects varchar columns. Per report from
Greg Stark.
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/utils/lsyscache.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/utils/lsyscache.h b/src/include/utils/lsyscache.h index 0d1fb7288a..bd02e132d0 100644 --- a/src/include/utils/lsyscache.h +++ b/src/include/utils/lsyscache.h @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/utils/lsyscache.h,v 1.85 2003/11/29 22:41:15 pgsql Exp $ + * $PostgreSQL: pgsql/src/include/utils/lsyscache.h,v 1.86 2003/12/03 17:45:10 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -42,6 +42,7 @@ extern bool opclass_is_btree(Oid opclass); extern bool opclass_is_hash(Oid opclass); extern RegProcedure get_opcode(Oid opno); extern char *get_opname(Oid opno); +extern void op_input_types(Oid opno, Oid *lefttype, Oid *righttype); extern bool op_mergejoinable(Oid opno, Oid *leftOp, Oid *rightOp); extern void op_mergejoin_crossops(Oid opno, Oid *ltop, Oid *gtop, RegProcedure *ltproc, RegProcedure *gtproc); |