In this research,  I wanted to see what kind of performance improvements could be gained by using a ClickHouse data source rather than PostgreSQL. Assuming that I would see performance advantages with using ClickHouse, would those advantages be retained if I access ClickHouse from within postgres using a foreign data wrapper (FDW)? The FDW in [&]

https://www.percona.com/blog/2019/05/01/benchmark-clickhouse-database-and-clickhousedb_fdw/