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Attempt to fix compiler warning on old compiler

author Peter Eisentraut <peter@eisentraut.org>

2022年7月16日 11:45:57 +0000 (13:45 +0200)

committer Peter Eisentraut <peter@eisentraut.org>

2022年7月16日 11:45:57 +0000 (13:45 +0200)

Build farm member lapwing (using gcc 4.7.2) didn't like one part of
9fd45870c1436b477264c0c82eb195df52bc0919, raising a compiler warning.
Revert that for now.

src/backend/optimizer/path/costsize.c patch | blob | blame | history

diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c

index 190302b9bde8ccdaa642e869fe4abf30e0e89865..5e5732f6e1207e96489777d19b4d08d36e557961 100644 (file)

--- 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;

}

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