On Tue, Nov 14, 2017 at 11:00 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Yeah, I'm sure it is. I have a vague recollection that there might be > existing regression test cases exercising such things, though I won't > swear to that. The "orderstest" bit in subselect.sql looks like it > might be meant to do that...
Here's an updated patch that attempts to work around this problem using DSA. It could use a test case that actually tickles the new logic in ExecParallelReinitialize ... this is mostly just to show the concept. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
initplan-pushdown-with-dsa.patch
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