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-rw-r--r--src/backend/optimizer/path/costsize.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c
index 190302b9bde..5e5732f6e12 100644
--- a/src/backend/optimizer/path/costsize.c
+++ b/src/backend/optimizer/path/costsize.c
@@ -2926,12 +2926,13 @@ cost_agg(Path *path, PlannerInfo *root,
double output_tuples;
Cost startup_cost;
Cost total_cost;
- const AggClauseCosts dummy_aggcosts = {0};
+ AggClauseCosts dummy_aggcosts;
/* Use all-zero per-aggregate costs if NULL is passed */
if (aggcosts == NULL)
{
Assert(aggstrategy == AGG_HASHED);
+ MemSet(&dummy_aggcosts, 0, sizeof(AggClauseCosts));
aggcosts = &dummy_aggcosts;
}