[MDEV-20979] thr_lock for spider may cause dead lock Created: 2019-11-05  Updated: 2022-06-17  Resolved: 2022-06-17

Status: Closed
Project: MariaDB Server
Component/s: Storage Engine - Spider
Affects Version/s: 10.4.3
Fix Version/s: N/A

Type: Bug Priority: Major
Reporter: willhan Assignee: Nayuta Yanagisawa (Inactive)
Resolution: Cannot Reproduce Votes: 0
Labels: None


 Description   
  • there don't need thr_lock for spider engine, mdl lock is enough, so remove it.

And we get dead lock by thr_lock(spider), although we have not reproduced it.



 Comments   
Comment by willhan [ 2019-11-05 ]

Hi kentoku
the commit is 7548950b3c7db2

Comment by Nayuta Yanagisawa (Inactive) [ 2021-08-13 ]

Hi willhan! Sorry for our long silence. Could you send me the pointer to your patch again? I can not access it via the link above.

Comment by Nayuta Yanagisawa (Inactive) [ 2021-08-13 ]

cc: Yongxin Xu

Comment by Nayuta Yanagisawa (Inactive) [ 2022-06-17 ]

I'm closing the bug because of no feedback from the reporter.

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