[MDEV-11479] Improved wsrep_dirty_reads Created: 2016-12-03  Updated: 2017-01-18  Resolved: 2016-12-17

Status: Closed
Project: MariaDB Server
Component/s: Galera
Affects Version/s: None
Fix Version/s: 10.1.20, 5.5.54-galera, 10.0.29-galera

Type: Bug Priority: Major
Reporter: Nirbhay Choubey (Inactive) Assignee: Sachin Setiya (Inactive)
Resolution: Fixed Votes: 1
Labels: None


 Description   

wsrep_dirty_reads system variable should be updated to cover following scenarios:

  • Global + Session scope (Current: session-only)
  • Allow all commands that do not change data (besides SELECT)
  • Allow prepared Statements that do not change data
  • Works with wsrep_sync_wait enabled

 Comments   
Comment by Vicențiu Ciorbaru [ 2016-12-12 ]

http://lists.askmonty.org/pipermail/commits/2016-December/010243.html

Once the problems are addressed, lets go for another follow up review.

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