Re: planner failure with ProjectSet + aggregation + parallel query

2018-03-07 Thread Robert Haas
On Mon, Mar 5, 2018 at 10:38 AM, Robert Haas wrote: > While trying to track down a bug today, I found a different bug. > > As of 6946280cded903b6f5269fcce105f8ab1d455d33: > > rhaas=# create table foo (a int); > CREATE TABLE > rhaas=# set min_parallel_table_scan_size = 0; > SET > rhaas=# set parall

planner failure with ProjectSet + aggregation + parallel query

2018-03-05 Thread Robert Haas
While trying to track down a bug today, I found a different bug. As of 6946280cded903b6f5269fcce105f8ab1d455d33: rhaas=# create table foo (a int); CREATE TABLE rhaas=# set min_parallel_table_scan_size = 0; SET rhaas=# set parallel_setup_cost = 0; SET rhaas=# set parallel_tuple_cost = 0; SET rhaas