Andres Freund <and...@anarazel.de> writes: > On March 18, 2018 4:06:18 PM PDT, Tom Lane <t...@sss.pgh.pa.us> wrote: >> Hm ... pg_regress unsets PGDATABASE, along with the other related >> environment variables, when it has a temp installation but not >> when it doesn't. So what I don't understand is why your environment >> doesn't also break every other regression test besides ecpg.
> All the others specify a database. The issue with the ecpg test is that > it doesn't for two test cases. Ah. Well, it doesn't seem unreasonable to want to test that case, so I don't think "remove the test case" is the right answer. Is it sane for pg_regress to unset PGDATABASE unconditionally? Not sure, but if we're generally always specifying a value, maybe that's OK. regards, tom lane