Timothy Meehan

@dmariamgeorge are you still working on this?

CC: @mlyublena @feilong-liu @jaystarshot

> @aditi-pandit Aditi, thank you for clarifying. It is interesting that tasks table is populated on the workers. I wonder why. All the information is available on the coordinator. CC:...

> > I think the reason for this is because historically you could always deploy Presto in a mode where many or all of the workers also functioned as coordinators....

> @tdcmeehan Tim, thank you for clarifying. One more follow-up question. In a multi-coordinator deployment, do all workers report themselves to all coordinators or a given worker is fixed-assigned to...

Tactically and short term, I think it would be great to support this if there was an easy and not hacky way to get it to work with #21725 and...

I think just proving that the query doesn't fail is sufficient. Here's an example of using the Graphviz explain plan in a test, please use this as inspiration to create...

LGTM. Please modify your commit to conform to our standards (linked in the checklist). Perhaps `Add support for Graphviz rendering of delete nodes`

@hainenber could you look into the test failure?