diff options
Diffstat (limited to 'src/include/optimizer/tlist.h')
| -rw-r--r-- | src/include/optimizer/tlist.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/include/optimizer/tlist.h b/src/include/optimizer/tlist.h index 8a8966213b1..9899b14c82f 100644 --- a/src/include/optimizer/tlist.h +++ b/src/include/optimizer/tlist.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/optimizer/tlist.h,v 1.50 2008/08/02 21:32:01 tgl Exp $ + * $PostgreSQL: pgsql/src/include/optimizer/tlist.h,v 1.51 2008/08/07 01:11:52 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -32,6 +32,11 @@ extern Node *get_sortgroupclause_expr(SortGroupClause *sgClause, extern List *get_sortgrouplist_exprs(List *sgClauses, List *targetList); +extern Oid *extract_grouping_ops(List *groupClause); +extern AttrNumber *extract_grouping_cols(List *groupClause, List *tlist); +extern bool grouping_is_sortable(List *groupClause); +extern bool grouping_is_hashable(List *groupClause); + extern bool tlist_same_datatypes(List *tlist, List *colTypes, bool junkOK); #endif /* TLIST_H */ |