public Object getBoolean(boolean val) {
    if (isDERBY()) {
      return val ? "Y" : "N";
    }
    return val;
  }
Gets the boolean value specific to database for the given input
@param val boolean value
@return database specific value
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/DatabaseProduct.java