On Fri, Nov 17, 2017 at 01:36:00PM -0300, Alvaro Herrera wrote:
> Justin Pryzby wrote:
>
> > Core was generated by `postgres: autovacuum worker process gtt '.
> > Program terminated with signal 11, Segmentation fault.
> > #0 statext_ndistinct_build (totalrows=300, numrows=300, rows=0x21df3e8, attrs=<value optimized out>, stats=0x0) at
mvdistinct.c:103
> > 103 item->attrs = bms_add_member(item->attrs,
> >
> > (gdb) p stats
> > $5 = (VacAttrStats **) 0x0
> > => This is an error, no ??
>
> Not necessarily, but then I think this previous code is busted:
> If I recall things correctly, the "continue" should be executed
> regardless of IsAutoVacuumWorkerProcess() (only the log should be
> conditional on that). I'm not sure how I arrived at the current coding,
> which I added in bf2a691e02d7 -- probably just fuzzy thinking.
Is it useful to run with that change ?
Justin
