Looking up data in a Greenplum database
You can use the Greenplum connector to look up data from a Greenplum table by using a reference link to link the Greenplum Connector stage to a Lookup stage.
About this task
A reference link represents a table lookup operation. You can use a reference link as an input link to a Lookup stage and as an output link from other types of stages, such as the Greenplum Connector stage.