docs: public BatchGetQueryExecutionResult withQueryExecutions(QueryExecution... queryExecutions) {
          if (this.queryExecutions == null) {
              setQueryExecutions(new java.util.ArrayList<QueryExecution>(queryExecutions.length));
          }
          for (QueryExecution ele : queryExecutions) {
              this.queryExecutions.add(ele);
          }
          return this;
      }