# PXF Foreign Data Wrapper for Cloudberry and PostgreSQL

This Cloudberry and PostgreSQL extension implements a Foreign Data Wrapper (FDW)
for [PXF](https://github.com/greenplum-db/pxf).

PXF is a query federation engine that accesses data residing in external systems
such as Hadoop, Hive, HBase, relational databases, S3, Google Cloud Storage,
among other external systems.

### Development

## Compile
make

## Install
make install

## Test
make installcheck