Re: postgres_fdw behaves oddly

(2014/09/01 20:15), Etsuro Fujita wrote:
> While working on [1], I've found that postgres_fdw behaves oddly:
>
> postgres=# create foreign table ft (a int) server loopback options
> (table_name 't');
> CREATE FOREIGN TABLE
> postgres=# select tableoid, * from ft;
> tableoid | a
> ----------+---
> 16400 | 1
> (1 row)
>
> postgres=# select tableoid, * from ft where tableoid = 16400;
> tableoid | a
> ----------+---
> (0 rows)

> I think that one simple way of fixing such issues would be
> to consider unsafe to send to the remote a qual that contains any system
> columns.

I noticed the previous patch has overdone it. Attached is an updated
version of the patch.

Thanks,

PS:
> [1] https://commitfest.postgresql.org/action/patch_view?id=1386

I'll update the patch in [1] on top of this version.

Best regards,
Etsuro Fujita