On 2/17/19 11:19 AM, Andrew Gierth wrote: >>>>>> "Tom" == Tom Lane <t...@sss.pgh.pa.us> writes: > >> b) new command-line option, e.g. pg_dump --extra-float-digits=0 > > >> This is probably the safest option, IMO. Any preferences as to the > >> option name? > > Tom> I like that too, assuming that it can be made to fit into the > Tom> structure of the cross-version-upgrade tests (which would have > Tom> to know to use it only with >= v12 pg_dump). > > Tom> --extra-float-digits seems fine as a name. > > As far as I can tell, test.sh only uses the new version's pg_dump (in > fact the only binaries directly used from the old version are initdb and > pg_ctl). > > ... wait, this initdb in test.sh is using an option that doesn't exist > before pg11? Is the cross-version test actually using some different > script? Andrew? >
The buildfarm cross-version upgrade tests do not run test.sh. See <https://github.com/PGBuildFarm/client-code/blob/master/PGBuild/Modules/TestUpgradeXversion.pm> Essentially it takes the result of a previous buildfarm run on the source branch, dumps it, upgrades it, and dumps again, then compares the two dumps. It doesn't itself run the regression tests. cheers andrew -- Andrew Dunstan https://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services