fix issue/42559381,query result incorrect bug

2022-07-05 16:15:47 +08:00
parent b056d5d732
commit 031989c299
2 changed files with 3 additions and 8 deletions
--- a/src/sql/rewrite/ob_transform_pre_process.h
+++ b/src/sql/rewrite/ob_transform_pre_process.h
@ -60,7 +60,7 @@ private:
    DistinctObjMeta(ObObjType obj_type, ObCollationType coll_type, ObCollationLevel coll_level)
        : obj_type_(obj_type), coll_type_(coll_type), coll_level_(coll_level)
    {
-      if (!ObDatumFuncs::is_string_type(obj_type_) || !ObDatumFuncs::is_json(obj_type_)) {
+      if (!ObDatumFuncs::is_string_type(obj_type_) && !ObDatumFuncs::is_json(obj_type_)) {
        coll_type_ = CS_TYPE_MAX;
        coll_level_ = CS_LEVEL_INVALID;
      }