comment

Signed-off-by: guo-shaoge <shaoge1994@163.com>
pingcap · May 27, 2024 · 0531b23 · 0531b23
1 parent 9d0507d
commit 0531b23
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/expression/builtin_compare.go b/pkg/expression/builtin_compare.go
@@ -1428,7 +1428,7 @@ func RefineComparedConstant(ctx BuildContext, targetFieldType types.FieldType, c
 		targetFieldType = *types.NewFieldType(mysql.TypeLonglong)
 	}
 	var intDatum types.Datum
-	// Enable AllowNegativeToUnsigned to make sure return 0 when underflow happens.
+	// Disable AllowNegativeToUnsigned to make sure return 0 when underflow happens.
 	oriTypeCtx := evalCtx.TypeCtx()
 	newTypeCtx := oriTypeCtx.WithFlags(oriTypeCtx.Flags().WithAllowNegativeToUnsigned(false))
 	intDatum, err = dt.ConvertTo(newTypeCtx, &targetFieldType)