Fix typo in nodeHash.c

Replace "overlow" with "overflow".

Author: Tender Wang <tndrwang@gmail.com>
Discussion: https://postgr.es/m/CAHewXNnzFjAjYLTkP78HE2PQ17MjBqFdQQg+0X6Wo7YMUb68xA@mail.gmail.com

diff --git a/src/backend/executor/nodeHash.c b/src/backend/executor/nodeHash.c
index 774e7f05b486a3eb38607ab62bba91d65bd5a816..88441859bf98da53a6e48789d33bd7ee4db19f98 100644 (file)
--- a/src/backend/executor/nodeHash.c
+++ b/src/backend/executor/nodeHash.c
@@ -904,7 +904,7 @@ ExecChooseHashTableSize(double ntuples, int tupwidth, bool useskew,
        Assert((*num_skew_mcvs) < (INT_MAX / 2));
 
        /*
-        * Check that space_allowed won't overlow SIZE_MAX.
+        * Check that space_allowed won't overflow SIZE_MAX.
         *
         * We don't use hash_table_bytes here, because it does not include the
         * skew buckets. And we want to limit the overall memory limit.