Re: Several problems in tab-completions for SET/RESET

On Thu, Jan 28, 2016 at 10:15 PM, Michael Paquier
<michael(dot)paquier(at)gmail(dot)com> wrote:
> On Thu, Jan 28, 2016 at 9:32 PM, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:
>> I found that the following tab-completions for SET/RESET which
>> worked properly before doesn't work properly now in the master.
>>
>> 1. ALTER SYSTEM SET|RESET <tab> lists nothing.
>> 2. ALTER DATABASE xxx SET <tab> lists nothing.
>> 3. ALTER DATABASE xxx SET yyy <tab> lists nothing.
>> 4. ALTER DATABASE xxx SET datestyle TO <tab> lists nothing.
>>
>> Attached patch fixes those problems.
>
> - else if (Matches4("ALTER", "SYSTEM", "SET|RESET", MatchAny))
> + else if (Matches3("ALTER", "SYSTEM", "SET|RESET"))
> Good catch.
>
> - else if (Matches2("SET", MatchAny))
> + else if (TailMatches2("SET", MatchAny) &&
> + !TailMatches4("UPDATE|DOMAIN", MatchAny,
> MatchAny, MatchAny) &&
> + !TailMatches1("TABLESPACE|SCHEMA") &&
> + !ends_with(prev_wd, ')') &&
> + !ends_with(prev_wd, '='))
> COMPLETE_WITH_CONST("TO");

This change breaks tab completion for ALTER TABLE ... SET
[WITH/LOGGED/UNLOGGED].

It think it should be
> + else if (Matches2("SET", MatchAny) &&

Related to it, I found tab completion for ALTER TABLE .. SET WITH,
which doesn't working well.
Patch is attached.

Regards,

--
Masahiko Sawada