issue<49704458>:fix memory leak of udt construct function

2023-05-18 13:29:18 +00:00
parent e403eb4893
commit b1f4feaf18
1 changed files with 4 additions and 0 deletions
--- a/src/sql/engine/expr/ob_expr_udf.cpp
+++ b/src/sql/engine/expr/ob_expr_udf.cpp
@ -600,6 +600,10 @@ int ObExprUDF::eval_udf(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res)
                              ctx.exec_ctx_.get_allocator(), res));
      }
      OZ(expr.deep_copy_datum(ctx, res));
+
+      if (OB_SUCC(ret) && info->is_udt_cons_) {
+        OZ (pl::ObUserDefinedType::destruct_obj(udf_params->at(0), ctx.exec_ctx_.get_my_session()));
+      }
    }
    if (need_end_stmt) {
      session->set_end_stmt();