diff options
Diffstat (limited to 'src/include/optimizer/clauses.h')
| -rw-r--r-- | src/include/optimizer/clauses.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/include/optimizer/clauses.h b/src/include/optimizer/clauses.h index ec2dce883f..6ea6b4f97e 100644 --- a/src/include/optimizer/clauses.h +++ b/src/include/optimizer/clauses.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: clauses.h,v 1.28 1999/08/16 02:17:44 tgl Exp $ + * $Id: clauses.h,v 1.29 1999/08/22 20:14:56 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -38,9 +38,13 @@ extern Expr *make_ands_explicit(List *andclauses); extern List *make_ands_implicit(Expr *clause); extern List *pull_constant_clauses(List *quals, List **constantQual); +extern List *pull_agg_clause(Node *clause); +extern bool check_subplans_for_ungrouped_vars(Node *clause, + List *groupClause, + List *targetList); + extern void clause_get_relids_vars(Node *clause, Relids *relids, List **vars); extern int NumRelids(Node *clause); -extern List *fix_opids(List *clauses); extern void get_relattval(Node *clause, int targetrelid, int *relid, AttrNumber *attno, Datum *constval, int *flag); @@ -53,8 +57,8 @@ extern bool expression_tree_walker(Node *node, bool (*walker) (), extern Node *expression_tree_mutator(Node *node, Node * (*mutator) (), void *context); -#define is_subplan(clause) ((Node*) (clause) != NULL && \ - nodeTag((Node*) (clause)) == T_Expr && \ - ((Expr *) (clause))->opType == SUBPLAN_EXPR) +#define is_subplan(clause) ((clause) != NULL && \ + IsA(clause, Expr) && \ + ((Expr *) (clause))->opType == SUBPLAN_EXPR) #endif /* CLAUSES_H */ |