Hi David, Thank you for the comments and the patch!
> That doesn't seem great. On checking, I see Material has the same > issue, but that's not been highlighted by the buildfarm members > running debug_parallel_query = regress due to lack of EXPLAIN ANALYZE > test that has a Material node. I've just posted a patch to fix that in > [1]. Can you follow that code and resolve this issue in your patch? Understood. I haven't looked at your patch in [1] closely yet, but I'll go through it and update my patch so that Function Scan also reports the statistics from parallel workers. I'll post a new version once it's ready. Regards, Tatsuya Kawata
