2016-11-21 8:09 GMT+01:00 Craig Ringer <cr...@2ndquadrant.com>:
> On 21 November 2016 at 14:45, Pavel Stehule <pavel.steh...@gmail.com>
> wrote:
>
> > SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*),
> > (array_agg(data))[1], (array_agg(data))[count(*)]
> > FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE
> data
> > ~ 'INSERT'
> > GROUP BY 1 ORDER BY 1;
> >
> > but result is sensitive on locales setting - doesn't work well with czech
> > locales.
>
> Simple fix here is to append COLLATE "C" after the ORDER BY.
>
>
>
it needs little bit bigger change - COLLATE cannot be used with positional
ORDER BY
Regards
Pavel
>
> --
> Craig Ringer http://www.2ndQuadrant.com/
> PostgreSQL Development, 24x7 Support, Training & Services
>
