about MyBatisPagingItemReader ibatis ExecutorType #771

  protected void doReadPage() {
    if (this.sqlSessionTemplate == null) {
          this.sqlSessionTemplate = new SqlSessionTemplate(this.sqlSessionFactory, ExecutorType.BATCH);
    }

    Map<String, Object> parameters = new HashMap();
    if (this.parameterValues != null) {
        parameters.putAll(this.parameterValues);
    }

    parameters.put("_page", this.getPage());
    parameters.put("_pagesize", this.getPageSize());
    parameters.put("_skiprows", this.getPage() * this.getPageSize());
    if (this.results == null) {
        this.results = new CopyOnWriteArrayList();
    } else {
        this.results.clear();
    }

    this.results.addAll(this.sqlSessionTemplate.selectList(this.queryId, parameters));
}