baremaps-postgres/src/main/java/org/apache/baremaps/postgres/openstreetmap/CoordinateMap.java [224:234]:
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  public boolean containsKey(Object key) {
    try (Connection connection = dataSource.getConnection();
        PreparedStatement statement = connection.prepareStatement(selectContainsKey)) {
      statement.setLong(1, (Long) key);
      try (ResultSet result = statement.executeQuery()) {
        return result.next();
      }
    } catch (SQLException e) {
      throw new DataCollectionException(e);
    }
  }
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baremaps-postgres/src/main/java/org/apache/baremaps/postgres/openstreetmap/ReferenceMap.java [122:132]:
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  public boolean containsKey(Object key) {
    try (Connection connection = dataSource.getConnection();
        PreparedStatement statement = connection.prepareStatement(selectContainsKey)) {
      statement.setLong(1, (Long) key);
      try (ResultSet result = statement.executeQuery()) {
        return result.next();
      }
    } catch (SQLException e) {
      throw new DataCollectionException(e);
    }
  }
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