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Changed background_rollback to return true/false depending on if

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background rollback did happen.
Background rollback should be skipped if the aborting happens due to KILL command issued by user.
Some KILL signals, like KILL CONECTION, wake up the victim too early so that background rollback
could happen in parallel with the victim waking up and continuing execution.
This commit is contained in:
sjaakola
2023-03-16 22:34:58 +02:00
parent 4951c38357
commit 1cf5ca7848
5 changed files with 9 additions and 5 deletions
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include/wsrep/server_service.hpp
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@ -86,7 +86,7 @@ namespace wsrep
/**
* Perform a background rollback for a transaction.
*/
virtual void background_rollback(wsrep::client_state&) = 0;
virtual bool background_rollback(wsrep::client_state&) = 0;
/**
* Bootstrap a DBMS state for a new cluster.