public PostgresIncrementalSource<T> build() {
        PostgresOffsetFactory offsetFactory = new PostgresOffsetFactory();
        PostgresDialect dialect = new PostgresDialect(configFactory);
        return new PostgresIncrementalSource<>(
                configFactory, checkNotNull(deserializer), offsetFactory, dialect);
    }
Build the {@link PostgresIncrementalSource}.

@return a PostgresParallelSource with the settings made for this builder.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/postgres-cdc/src/main/java/org/apache/inlong/sort/cdc/postgres/source/PostgresSourceBuilder.java