fix cast const string as json

src/objit/include/objit/common/ob_item_type.h

@@ -2791,7 +2791,7 @@ extern const char *get_type_name(int type);
 
 #define IS_KEEP_AGGR_FUN(op) ((op) >= T_FUN_KEEP_MAX && (op) <= T_FUN_KEEP_STDDEV)
 
-
+#define IS_JSON_COMPATIBLE_OP(op) (IS_COMMON_COMPARISON_OP(op) || (op) == T_OP_ROW || (op) == T_OP_LIKE)
 /**
  * @notice: 目前只支持IS_BASIC_CMP_OP这个宏里定义的op type，如果有在这之外的需求，请扩展这个接口的实现
  * */

src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp

@@ -3966,8 +3966,7 @@ int ObRawExprDeduceType::try_add_cast_expr(RawExprType &parent,
       }
 
       // for consistent with mysql, if const cast as json, should regard as scalar, don't need parse
-      if (ObStringTC == ori_tc && ObJsonTC == expect_tc
-          && IS_BASIC_CMP_OP(parent.get_expr_type())) {
+      if (ObStringTC == ori_tc && ObJsonTC == expect_tc && IS_JSON_COMPATIBLE_OP(parent.get_expr_type())) {
         uint64_t extra = new_expr->get_extra();
         new_expr->set_extra(CM_SET_SQL_AS_JSON_SCALAR(extra));
       }