Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com> writes:
> On Sat, Sep 9, 2017 at 10:23 AM, Thomas Munro
> <thomas(dot)munro(at)enterprisedb(dot)com> wrote:
>> map_partition_varattnos() doesn't always write to *found_whole_row, so
>> it's uninitialised here in generate_partition_qual():
That was the first thing I thought of ...
> Hmm, no. I take that back.
... and I looked at map_variable_attnos and decided it was fine, too.
But it ain't. It's failing on empty partition expressions, and there's
a short-circuit exit from map_partition_varattnos.
Will fix.
regards, tom lane