message: modify default fetchsize
diff: @@ -875,12 +875,12 @@ class StreamingStatementCreator implements PreparedStatementCreator {
  public PreparedStatement createPreparedStatement(Connection connection) throws SQLException {
  final PreparedStatement statement = connection.prepareStatement(sql, ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
  switch (dataTypeEnum) {
  - case ORACLE:
  - statement.setFetchSize(0xFFFF);
  - break;
  - default:
  + case MYSQL:
  statement.setFetchSize(Integer.MIN_VALUE);
  break;
  + default:
  + statement.setFetchSize(0xFFFF);
  +
  }
  return statement;
  }
  