Re: Offline enabling/disabling of data checksums

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>
To: Michael Banck <michael.banck@credativ.de>
Cc: Sergei Kornilov <sk@zsrv.org>, pgsql-hackers@lists.postgresql.org
Date: 2019-03-12T12:44:03Z
Lists: pgsql-hackers
On Tue, Mar 12, 2019 at 11:13:46AM +0100, Michael Banck wrote:
> I have a feeling it is project policy to return 0 from main(), and
> exit(1) if a program aborts with an error.

Yes, it does not matter much in practice, but other tools just don't
do that.  Note that changing it can be actually annoying for a
backpatch if we don't have the --enable/--disable part, because git is
actually smart enough to detect the file renaming across branches as
far as I tried, but as we are refactoring this code anyway for
--enable and --disable let's just do it, that's cleaner.
--
Michael

Commits

  1. Reorganize Notes section in documentation of pg_checksums

  2. Add option -N/--no-sync to pg_checksums

  3. Add options to enable and disable checksums in pg_checksums

  4. Refactor more code logic to update the control file

  5. Rename pg_verify_checksums to pg_checksums

  6. Fix cross-version compatibility checks of pg_verify_checksums

  7. Add routine able to update the control file to src/common/