gaussdbreader/src/main/java/com/alibaba/datax/plugin/reader/gaussdbreader/GaussDbReader.java
postgresqlreader/src/main/java/com/alibaba/datax/plugin/reader/postgresqlreader/PostgresqlReader.java

gaussdbreader/src/main/assembly/package.xml
postgresqlreader/src/main/assembly/package.xml