Re: Combine pg_walinspect till_end_of_wal functions with others

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>
To: Julien Rouhaud <rjuju123@gmail.com>
Cc: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2023-03-10T10:21:54Z
Lists: pgsql-hackers
On Fri, Mar 10, 2023 at 04:37:23PM +0800, Julien Rouhaud wrote:
> isn't '0/0' the same as InvalidXLogRecPtr? but my point is that we
> shouldn't require to spell it explicitly, just rely on the default value.

Perhaps.  Still the addition of a DEFAULT to the function definitions
and its value looks like a second patch to me.  The first should just
lift the bound restrictions currently in place while cleaning up the 
till_* functions.
--
Michael

Commits

  1. Improve a bit the tests of pg_walinspect

  2. Tweak regression test of pg_walinspect to be less collation-sensitive

  3. Rework design of functions in pg_walinspect

  4. Refactor and improve tests of pg_walinspect

  5. doc: Fix description of pg_get_wal_stats_till_end_of_wal() in pg_walinspect