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Diffstat (limited to 'src/backend/optimizer/plan/createplan.c')
-rw-r--r--src/backend/optimizer/plan/createplan.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index bd54a0d032d..f2ed0d81f61 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -252,7 +252,7 @@ static MergeJoin *make_mergejoin(List *tlist,
List *mergeclauses,
Oid *mergefamilies,
Oid *mergecollations,
- int *mergestrategies,
+ bool *mergereversals,
bool *mergenullsfirst,
Plan *lefttree, Plan *righttree,
JoinType jointype, bool inner_unique,
@@ -4451,7 +4451,7 @@ create_mergejoin_plan(PlannerInfo *root,
int nClauses;
Oid *mergefamilies;
Oid *mergecollations;
- int *mergestrategies;
+ bool *mergereversals;
bool *mergenullsfirst;
PathKey *opathkey;
EquivalenceClass *opeclass;
@@ -4625,7 +4625,7 @@ create_mergejoin_plan(PlannerInfo *root,
Assert(nClauses == list_length(best_path->path_mergeclauses));
mergefamilies = (Oid *) palloc(nClauses * sizeof(Oid));
mergecollations = (Oid *) palloc(nClauses * sizeof(Oid));
- mergestrategies = (int *) palloc(nClauses * sizeof(int));
+ mergereversals = (bool *) palloc(nClauses * sizeof(bool));
mergenullsfirst = (bool *) palloc(nClauses * sizeof(bool));
opathkey = NULL;
@@ -4752,7 +4752,7 @@ create_mergejoin_plan(PlannerInfo *root,
/* OK, save info for executor */
mergefamilies[i] = opathkey->pk_opfamily;
mergecollations[i] = opathkey->pk_eclass->ec_collation;
- mergestrategies[i] = opathkey->pk_strategy;
+ mergereversals[i] = (opathkey->pk_strategy == BTGreaterStrategyNumber ? true : false);
mergenullsfirst[i] = opathkey->pk_nulls_first;
i++;
}
@@ -4772,7 +4772,7 @@ create_mergejoin_plan(PlannerInfo *root,
mergeclauses,
mergefamilies,
mergecollations,
- mergestrategies,
+ mergereversals,
mergenullsfirst,
outer_plan,
inner_plan,
@@ -6104,7 +6104,7 @@ make_mergejoin(List *tlist,
List *mergeclauses,
Oid *mergefamilies,
Oid *mergecollations,
- int *mergestrategies,
+ bool *mergereversals,
bool *mergenullsfirst,
Plan *lefttree,
Plan *righttree,
@@ -6123,7 +6123,7 @@ make_mergejoin(List *tlist,
node->mergeclauses = mergeclauses;
node->mergeFamilies = mergefamilies;
node->mergeCollations = mergecollations;
- node->mergeStrategies = mergestrategies;
+ node->mergeReversals = mergereversals;
node->mergeNullsFirst = mergenullsfirst;
node->join.jointype = jointype;
node->join.inner_unique = inner_unique;