Re: remove some STATUS_* symbols

Peter Eisentraut <peter.eisentraut@2ndquadrant.com>

From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Michael Paquier <michael@paquier.xyz>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2020-01-09T10:15:08Z
Lists: pgsql-hackers
On 2020-01-06 07:31, Michael Paquier wrote:
> On Sun, Dec 29, 2019 at 11:33:34AM +0100, Peter Eisentraut wrote:
>> Attached are two patches to remove these two symbols.  STATUS_FOUND can be
>> replaced by a simple bool.  STATUS_WAITING is replaced by a separate enum.
> 
> Patch 0001 looks good to me, but I got to wonder why the check after
> waitMask in LockAcquireExtended() is not done directly in
> LockCheckConflicts().

You mean put he subsequent GrantLock() calls into LockCheckConflicts()? 
That would technically save some duplicate code, but it seems weird, 
because LockCheckConflicts() is notionally a read-only function that 
shouldn't change state.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



Commits

  1. Remove STATUS_WAITING

  2. Remove STATUS_FOUND