Re: Is it really difficult for postgres_fdw to implement READ COMMITTED isolation?

On Tue, Sep 18, 2018 at 8:28 PM Jinhua Luo wrote: > > https://www.postgresql.org/docs/current/static/postgres-fdw.html#id-1.11.7.43.12 > > As the doc said, the REPEATABLE READ isolation level is used to get > snapshot-consistent results. > > But is it possible that postgres_fdw could get to know

Is it really difficult for postgres_fdw to implement READ COMMITTED isolation?

https://www.postgresql.org/docs/current/static/postgres-fdw.html#id-1.11.7.43.12 As the doc said, the REPEATABLE READ isolation level is used to get snapshot-consistent results. But is it possible that postgres_fdw could get to know which remote queries involved by each top outer command in the