@Override
    public synchronized void close() {
        try {
            super.close();
        } catch (SQLException e) {
            LOGGER.error("Unexpected error while closing Postgres connection", e);
        }
    }
Drops the debezium publication that was created.

@param publicationName the publication name, may not be null
@return {@code true} if the publication was dropped, {@code false} otherwise
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/postgres-cdc/src/main/java/io/debezium/connector/postgresql/connection/PostgresConnection.java