Re: Libpq support to connect to standby server as priority

Greg Nancarrow <gregn4422@gmail.com>

From: Greg Nancarrow <gregn4422@gmail.com>

To: daniel@yesql.se

Cc: David Steele <david@pgmasters.net>, "tsunakawa.takay@fujitsu.com" <tsunakawa.takay@fujitsu.com>, Alvaro Herrera <alvherre@2ndquadrant.com>, Haribabu Kommi <kommi.haribabu@gmail.com>, Robert Haas <robertmhaas@gmail.com>, Laurenz Albe <laurenz.albe@cybertec.at>, Tom Lane <tgl@sss.pgh.pa.us>, Dave Cramer <pg@fastcrypt.com>, Jing Wang <jingwangian@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>, Elvis Pranskevichus <elprans@gmail.com>

Date: 2020-07-06T12:19:52Z

Lists: pgsql-hackers

Attachments

v16-0001-Enhance-libpq-target_session_attrs-and-add-target_se.patch (application/octet-stream) patch v16-0001

> This patch no longer applies, can you please submit a rebased version?  I've
> marked the entry as Waiting on Author in the meantime.
>

Here's a rebased version of the patch.

Regards,
Greg

Commits

Make test_target_session_attrs more robust against connection failure.
- 3769e11a3183 14.0 landed
Extend the abilities of libpq's target_session_attrs parameter.
- ee28cacf619f 14.0 landed
Mark default_transaction_read_only as GUC_REPORT.
- d16f8c8e416d 14.0 landed
Introduce a new GUC_REPORT setting "in_hot_standby".
- bf8a662c9afa 14.0 landed
Avoid spamming the client with multiple ParameterStatus messages.
- 2432b1a04087 14.0 landed
Avoid harmless Valgrind no-buffer-pin errors.
- a766d6ca22ac 14.0 cited
Restructure libpq code to remove some duplicity
- b438e7e7a1c5 13.0 landed
libpq: Add target_session_attrs parameter.
- 721f7bd3cbcc 10.0 cited