David Rowley <david.row...@2ndquadrant.com> writes:
> On 24 July 2018 at 16:55, Jaime Casanova <jaime.casan...@2ndquadrant.com>
> wrote:
>> I was trying sqlsmith on REL_11_STABLE (commit
>> 1b957e59b92dc44c14708762f882d7910463a9ac) with a database i have at
>> hand, and got an assertion failure.
> In this case, the 2nd to 5th Append subplan's parents are actually
> partitioned tables rather than leaf partitions.
> make_partition_pruneinfo() assumes these will always be leaf
> partitions. Looking more closely at accumulate_append_subpath() I can
> see that there are cases where it won't pull sub-Append paths into the
> main Append. That's what we're seeing in this plan.
Hm, wouldn't this be fixed by your pending patch at
<cakjs1f_eywhk2x0xx7qw42rv_grsjgbme3aqn9mylrss1s+...@mail.gmail.com>
?
(I apologize for having seemingly dropped the ball on that thread;
RL has intruded on my time a bit lately. I hope to get it dealt with
next week.)
regards, tom lane
