Michael Paquier <mich...@paquier.xyz> writes: > On Tue, Jul 09, 2019 at 02:30:51PM +1200, Thomas Munro wrote: >> Yeah. I had obviously never noticed that test script. +1 for just >> enabling hash joins the top of join_hash.sql in 12+, and the >> equivalent section in 11's join.sql (which is luckily at the end of >> the file).
> Right, I did not pay much attention to REL_11_STABLE. In this case > the test begins around line 2030 and reaches the bottom of the file. > I would actually add a RESET at the bottom of it to avoid any tests to > be impacted, as usually bug-fix tests are just appended. Agreed that the scope should be limited. But in 12/HEAD, I think the relevant tests are all wrapped into one transaction block, so that using SET LOCAL would be enough. Not sure if 11 is the same. regards, tom lane