[PATCH v2 2/3] Default dev settings, set host to empty (unix socket) on postgresql

[Daniel Black]

> >> > diff --git a/.travis.yml b/.travis.yml
> >> > index 58e0b08..0c6e79d 100644
> >> > --- a/.travis.yml
> >> > +++ b/.travis.yml
> >> > @@ -22,6 +22,7 @@ env:
> >> >      - PW_TEST_DB_TYPE=mysql PW_TEST_DB_USER=root
> >> >    global:
> >> >      - PW_TEST_DB_PASS=""
> >> > +    - PW_TEST_DB_HOST="localhost"    
> >> 
> >> I tried setting this
> >> to "" globally and it seemed to work; is there
> >> any reason to treat postgres 10 and 11 specially?  
> >
> > I was preserving PW_TEST_DB_HOST=localhost so the previous 9.6 test
> > was run the same way as it did previously.
> >  
> >> More fundamentally, is there any reason we particuarly want to do
> >> things this way on Travis?  
> >
> > No idea which "things" you're exactly referring to.  
> 
> Sorry, I wasn't clear.
> 
> Why should we test with local domain sockets rather than with
> localhost?

You should test both connection types are possible in patchwork.
Obviously the end result is the same however.