Re: disable only nonparallel seq scan.

2019-12-13 Thread Jeff Janes
On Tue, Dec 10, 2019 at 1:32 PM Robert Haas wrote: > On Sun, Dec 8, 2019 at 1:24 PM Jeff Janes wrote: > > Is there a way to force a meaningful parallel seq scan, or at least the > planning of one, when the planner wants a non-parallel one? > > > > Usually I can do things like with with enable_*

Re: disable only nonparallel seq scan.

2019-12-10 Thread Robert Haas
On Sun, Dec 8, 2019 at 1:24 PM Jeff Janes wrote: > Is there a way to force a meaningful parallel seq scan, or at least the > planning of one, when the planner wants a non-parallel one? > > Usually I can do things like with with enable_* setting, but if I `set > enable_seqscan to off`, it penaliz

disable only nonparallel seq scan.

2019-12-08 Thread Jeff Janes
Is there a way to force a meaningful parallel seq scan, or at least the planning of one, when the planner wants a non-parallel one? Usually I can do things like with with enable_* setting, but if I `set enable_seqscan to off`, it penalizes the parallel seq scan 8 times harder than it penalizes the