On Fri, Mar 22, 2019 at 6:57 AM Robert Haas <robertmh...@gmail.com> wrote:
> On Thu, Mar 21, 2019 at 2:26 AM Haribabu Kommi <kommi.harib...@gmail.com> > wrote: > > Based on the above new options that can be added to target_session_attrs, > > > > primary - it is just an alias to the read-write option. > > standby, prefer-standby - These options should check whether server is > running in recovery mode or not > > instead of checking whether server accepts read-only connections or not? > > I think it will be best to have one set of attributes that check > default_transaction_read_only and a differently-named set that check > pg_is_in_recovery(). For each, there should be one value that looks > for a 'true' return and one value that looks for a 'false' return and > perhaps values that accept either but prefer one or the other. > > IOW, there's no reason to make primary an alias for read-write. If > you want read-write, you can just say read-write. But we can make > 'primary' or 'master' look for a server that's not in recovery and > 'standby' look for one that is. > OK, I agree with opinion. I will produce a patch for those new options. Regards, Haribabu Kommi Fujitsu Australia