[CP] Json bugfix: json column length and create view with json

2022-08-22 15:55:22 +08:00
parent 811b538750
commit 97badd0075
17 changed files with 26 additions and 5 deletions
--- a/src/sql/engine/expr/ob_expr_json_merge_preserve.cpp
+++ b/src/sql/engine/expr/ob_expr_json_merge_preserve.cpp
@ -53,6 +53,7 @@ int ObExprJsonMergePreserve::calc_result_typeN(ObExprResType& type,
  UNUSED(type_ctx);
  INIT_SUCC(ret);
  type.set_json();
+  type.set_length((ObAccuracy::DDL_DEFAULT_ACCURACY[ObJsonType]).get_length());
  bool is_result_null = false;
  for (int64_t i = 0; OB_SUCC(ret) && !is_result_null && i < param_num; i++) {
    if (types_stack[0].get_type() == ObNullType) {