code: public BatchGetQueryExecutionRequest withQueryExecutionIds(String... queryExecutionIds) {
          if (this.queryExecutionIds == null) {
              setQueryExecutionIds(new java.util.ArrayList<String>(queryExecutionIds.length));
          }
          for (String ele : queryExecutionIds) {
              this.queryExecutionIds.add(ele);
          }
          return this;
      }
docs: <p>
  An array of query execution IDs.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setQueryExecutionIds(java.util.Collection)} or {@link #withQueryExecutionIds(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param queryExecutionIds
  An array of query execution IDs.
  @return Returns a reference to this object so that method calls can be chained together.