public Optional<Column> readColumnForDecoder(
            ResultSet columnMetadata, TableId tableId, Tables.ColumnNameFilter columnNameFilter)
            throws SQLException {
        return doReadTableColumn(columnMetadata, tableId, columnNameFilter)
                .map(ColumnEditor::create);
    }
Returns information about the PG server to which this instance is connected.

@return a {@link ServerInfo} instance, never {@code null}
@throws SQLException if anything fails
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/postgres-cdc/src/main/java/io/debezium/connector/postgresql/connection/PostgresConnection.java