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.Figure 1. Example of using the Greenplum
Connector stage with a Lookup stage.