On 9/19/20 12:21 PM, Tom Lane wrote:
> Andrew Dunstan <andrew.dunstan@2ndquadrant.com> writes:
>> Here's how cross version upgrade testing works. It uses a cached version of the binaries and data directory. The
cacheis only refreshed if there's a buildfarm run on that branch. If not, the cached version will just sit there till
kingdomcome. So all this should normally need for the non-live branches is a one-off adjustment in the cached version
ofthe regression database along the lines I have indicated. My cached versions of 9.2 and 9.3 are two years old.
> Hmm, okay, so patching this on gitmaster wouldn't help anyway.
>
>> But another alternative would be to have the buildfarm module run (on
>> versions older than 9.5):
>> drop operator @#@ (NONE, bigint);
>> CREATE OPERATOR @#@ (
>> PROCEDURE = factorial,
>> RIGHTARG = bigint
>> );
>> On reflection I think that's probably the simplest solution. It will avoid any surprises if the cached version is
rebuilt,and at the same time preserve testing the prefix operator.
> Works for me.
>
>
OK, I rolled back the changes I made in the legacy branch databases, and
this fix worked.
For reference, here is the complete hotfix.
cheers
andrew
--
Andrew Dunstan https://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
