Re: [HACKERS] SIGSEGV in sebselect. - Mailing list pgsql-hackers

Bruce Momjian wrote:
>
> This is a partial fix.  In make_unique(), if Query->uniqueAttr is '*',
> Unique->uniqueAttr gets null.  However, with this fix, I get:
>
>         test=> select usesysid from pg_user where usesysid in (select distinct
>         usesysid from pg_user);
>         ERROR:  ExecReScan: node type 24 not supported
>
> I have not installed this patch yet until Vadim comments and perhaps has
> an idea on the ExecReScan message:

Patch is Ok. DISTINCT is yet another node without re-scan support.
Hope to add it in 1-2 days.

Vadim