fix: json type object support empty string key

2022-10-21 03:32:23 +00:00
parent 82519cc587
commit 4ad6e00ec3
5 changed files with 30 additions and 28 deletions
--- a/src/sql/engine/expr/ob_expr_json_search.cpp
+++ b/src/sql/engine/expr/ob_expr_json_search.cpp
@ -493,7 +493,7 @@ int ObExprJsonSearch::eval_json_search(const ObExpr &expr, ObEvalCtx &ctx, ObDat
  }

  // check one_or_all flag
-  bool one_flag;
+  bool one_flag = false;
  if (OB_SUCC(ret) && !is_null) {
    json_arg = expr.args_[1];
    val_type = json_arg->datum_meta_.type_;