From: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> |
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To: | Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com> |
Cc: | Andres Freund <andres(at)anarazel(dot)de>, pgsql-committers(at)lists(dot)postgresql(dot)org |
Subject: | Re: pgsql: Change floating-point output format for improved performance. |
Date: | 2019-02-13 22:16:49 |
Message-ID: | 87wom3mj2x.fsf@news-spur.riddles.org.uk |
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Lists: | pgsql-committers |
>>>>> "Andrew" == Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com> writes:
>>> Cross-version upgrade is the big problem; I have no real idea how to
>>> make that test work short of adding another GUC; revert?
>> Andrew Dunstan might be able to help, although I'm not immediately
>> sure how...
Andrew> Me either. I can, of course, have the check module drop tables
Andrew> that make the tests fail, but that seems like bad course of
Andrew> action in this case. Meanwhile, I'm going to run a series of
Andrew> tests with different back branches to see the scope of the
Andrew> problem. Expect to see these in the buildfarm results today.
I think we know the scope of the problem - the test will fail if
upgrading any back branch to HEAD, since the pg_dump output is
different. But this discussion should probably continue on the Ryu
thread on -hackers rather than here.
--
Andrew (irc:RhodiumToad)
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