@Override
  public void setConf(Configuration c) {
    myConf = c;
  }
Get the max rows in a query with paramSize.
@param batch the configured batch size
@param paramSize the parameter size in a query statement
@return the max allowed rows in a query
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/DatabaseProduct.java