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-rw-r--r--src/backend/executor/nodeHash.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/executor/nodeHash.c b/src/backend/executor/nodeHash.c
index 17de5e95d2d..dbecb193ab4 100644
--- a/src/backend/executor/nodeHash.c
+++ b/src/backend/executor/nodeHash.c
@@ -510,6 +510,9 @@ ExecChooseHashTableSize(double ntuples, int tupwidth, bool useskew,
i++;
nbuckets = (1 << i);
+ Assert(nbuckets > 0);
+ Assert(nbatch > 0);
+
*numbuckets = nbuckets;
*numbatches = nbatch;
}