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-rw-r--r--src/backend/utils/adt/dbsize.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/utils/adt/dbsize.c b/src/backend/utils/adt/dbsize.c
index 7def7392b95..3319e9761e4 100644
--- a/src/backend/utils/adt/dbsize.c
+++ b/src/backend/utils/adt/dbsize.c
@@ -627,7 +627,7 @@ numeric_shift_right(Numeric n, unsigned count)
Datum divisor_numeric;
Datum result;
- divisor_numeric = NumericGetDatum(int64_to_numeric(1 << count));
+ divisor_numeric = NumericGetDatum(int64_to_numeric(((int64) 1) << count));
result = DirectFunctionCall2(numeric_div_trunc, d, divisor_numeric);
return DatumGetNumeric(result);
}