diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/utils/selfuncs.h | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/src/include/utils/selfuncs.h b/src/include/utils/selfuncs.h index 8829889f9f5..0ce2175f3e8 100644 --- a/src/include/utils/selfuncs.h +++ b/src/include/utils/selfuncs.h @@ -85,19 +85,6 @@ typedef struct VariableStatData /* - * deconstruct_indexquals is a simple function to examine the indexquals - * attached to a proposed IndexPath. It returns a list of IndexQualInfo - * structs, one per qual expression. - */ -typedef struct -{ - RestrictInfo *rinfo; /* the indexqual itself */ - int indexcol; /* zero-based index column number */ - Oid clause_op; /* qual's operator OID, if relevant */ - Node *other_operand; /* non-index operand of qual's operator */ -} IndexQualInfo; - -/* * genericcostestimate is a general-purpose estimator that can be used for * most index types. In some cases we use genericcostestimate as the base * code and then incorporate additional index-type-specific knowledge in @@ -200,10 +187,13 @@ extern void estimate_hash_bucket_stats(PlannerInfo *root, Selectivity *mcv_freq, Selectivity *bucketsize_frac); -extern List *deconstruct_indexquals(IndexPath *path); +extern List *get_quals_from_indexclauses(List *indexclauses); +extern Cost index_other_operands_eval_cost(PlannerInfo *root, + List *indexquals); +extern List *add_predicate_to_index_quals(IndexOptInfo *index, + List *indexQuals); extern void genericcostestimate(PlannerInfo *root, IndexPath *path, double loop_count, - List *qinfos, GenericCosts *costs); /* Functions in array_selfuncs.c */ |