On Sat, Jan 26, 2019 at 11:05 Michael Paquier <[email protected]> wrote:

> On Fri, Jan 25, 2019 at 10:37:22AM +0000, Peter Eisentraut wrote:
> > Allow generalized expression syntax for partition bounds
> >
> > Previously, only literals were allowed.  This change allows general
> > expressions, including functions calls, which are evaluated at the
> > time the DDL command is executed.
> >
> > Besides offering some more functionality, it simplifies the parser
> > structures and removes some inconsistencies in how the literals were
> > handled.
>
> fulmar, magpie and treepie are unhappy after this commit, and all of
> them have the same complaint related to the order consistency of
> partitions showing up in psql:
>
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=magpie&dt=2019-01-25%2011%3A04%3A07
>
>     Partition key: LIST (a)
> -Partitions: part_1 FOR VALUES IN (1),
> +Partitions: part_null FOR VALUES IN (NULL),
> +            part_1 FOR VALUES IN (1),
>              part_2 FOR VALUES IN (2),
> -            part_3 FOR VALUES IN (3),
> -            part_null FOR VALUES IN (NULL)
> +            part_3 FOR VALUES IN (3)


Have sent the patch on the -hackers thread for this patch after Tom pointed
out one of these failures.

Thanks,
Amit

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