diff options
Diffstat (limited to 'src/include/optimizer/var.h')
| -rw-r--r-- | src/include/optimizer/var.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/src/include/optimizer/var.h b/src/include/optimizer/var.h index aded1fe4df9..d1b0978b97e 100644 --- a/src/include/optimizer/var.h +++ b/src/include/optimizer/var.h @@ -16,19 +16,14 @@ #include "nodes/relation.h" -typedef enum -{ - PVC_REJECT_AGGREGATES, /* throw error if Aggref found */ - PVC_INCLUDE_AGGREGATES, /* include Aggrefs in output list */ - PVC_RECURSE_AGGREGATES /* recurse into Aggref arguments */ -} PVCAggregateBehavior; +/* Bits that can be OR'd into the flags argument of pull_var_clause() */ +#define PVC_INCLUDE_AGGREGATES 0x0001 /* include Aggrefs in output list */ +#define PVC_RECURSE_AGGREGATES 0x0002 /* recurse into Aggref arguments */ +#define PVC_INCLUDE_PLACEHOLDERS 0x0004 /* include PlaceHolderVars in + * output list */ +#define PVC_RECURSE_PLACEHOLDERS 0x0008 /* recurse into PlaceHolderVar + * arguments */ -typedef enum -{ - PVC_REJECT_PLACEHOLDERS, /* throw error if PlaceHolderVar found */ - PVC_INCLUDE_PLACEHOLDERS, /* include PlaceHolderVars in output list */ - PVC_RECURSE_PLACEHOLDERS /* recurse into PlaceHolderVar arguments */ -} PVCPlaceHolderBehavior; extern Relids pull_varnos(Node *node); extern Relids pull_varnos_of_level(Node *node, int levelsup); @@ -37,8 +32,7 @@ extern List *pull_vars_of_level(Node *node, int levelsup); extern bool contain_var_clause(Node *node); extern bool contain_vars_of_level(Node *node, int levelsup); extern int locate_var_of_level(Node *node, int levelsup); -extern List *pull_var_clause(Node *node, PVCAggregateBehavior aggbehavior, - PVCPlaceHolderBehavior phbehavior); +extern List *pull_var_clause(Node *node, int flags); extern Node *flatten_join_alias_vars(PlannerInfo *root, Node *node); #endif /* VAR_H */ |