# 参考

- [GPORCA源码仓库](https://github.com/greenplum-db/gporca)
- [GPORCA Document](http://docs.greenplum.org/6-10/admin_guide/query/topics/query-piv-optimizer.html)
- [GPORCA中文文档](https://gp-docs-cn.github.io/docs/admin_guide/query/topics/query-piv-optimizer.html)