Reading the following two:
http://www.greenplumdba.com/partitioning-in-greenplum
http://gpdb.docs.pivotal.io/4350/admin_guide/ddl/ddl-partition.html
It is clear that GP's partitioning is just a skin on top of inheritance. Does anyone know how GP implements the insert re-routing. Is it done via triggers, just like we do in PG.
thanks.