Horton

Re: Support tid range scan in parallel?

Cary Huang <cary.huang@highgo.ca>

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From: Cary Huang <cary.huang@highgo.ca>
To: "David Rowley" <dgrowleyml@gmail.com>
Cc: "Pgsql Hackers" <pgsql-hackers@postgresql.org>
Date: 2024-05-01T16:44:14Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Fix possibly uninitialized HeapScanDesc.rs_startblock

  2. Add parallelism support for TID Range Scans

  3. Avoid repeating loads of frozen ID values.

 > This isn't a complete review. It's just that this seems enough to keep
 > you busy for a while. I can look a bit harder when the patch is
 > working correctly. I think you should have enough feedback to allow
 > that now.

Thanks for the test, review and feedback. They are greatly appreciated! 
I will polish the patch some more following your feedback and share new
results / patch when I have them. 

Thanks again!

Cary