Re: pgsql: Add basic TAP tests for psql's tab-completion logic.

[Christoph Berg]

Re: Tom Lane 2020-01-09 <16328.1578606...@sss.pgh.pa.us>
> build part.)  I pushed a patch using SKIP_READLINE_TESTS.
> Christoph should be able to set that for the Ubuntu branches
> where the test is failing.

That "fixed" the problem on xenial, thanks.

Christoph