Add support for regexps on database and user entries in pg_hba.conf
As of this commit, any database or user entry beginning with a slash (/)
is considered as a regular expression. This is particularly useful for
users, as now there is no clean way to match pattern on multiple HBA
lines. For exam
Fix and improve TAP tests for pg_hba.conf and regexps
The new tests have been reporting a warning hidden in the logs, as of
"Odd number of elements in hash assignment" (perlcritic or similar did
not report an issue, actually). This comes down to a typo in the test
"matching regexp for username" f
Improve tab completion for ALTER STATISTICS SET in psql
The code was completing this pattern with a list of settable characters,
and it was possible to reach this state after completing a "ALTER
STATISTICS " with SET.
Author: Vignesh C
Discussion:
https://postgr.es/m/CALDaNm2HHF_371o+EeSjxDDS17
