Gpfdist support both readable external table and writable external table. This blog will introduce how writable gpfdist external table works.
As the fundamental of all ETL operation of Greenplum, it worth explaining a little more about the detail of gpfdist to understand why it is faster than other tools and how could we improve in future. This blog will focus on the detail of communication of readable external
Why ETL is important for Greenplum As a data warehouse product of future, Greenplum is able to process huge set of data which is usually in petabyte level, but Greenplum can’t generate such number of data by itself. Data is often generated by millions of users or embedded