Merge lp:~percona-toolkit-dev/percona-toolkit/pt-osc-alter-foreign-keys-method-drop-swap-is-vulnerable-to-interruption-1368244 into lp:~percona-toolkit-dev/percona-toolkit/release-2.2.14
Proposed by
Frank Cizmich
Status: | Merged |
---|---|
Approved by: | Daniel Nichter |
Approved revision: | 614 |
Merged at revision: | 619 |
Proposed branch: | lp:~percona-toolkit-dev/percona-toolkit/pt-osc-alter-foreign-keys-method-drop-swap-is-vulnerable-to-interruption-1368244 |
Merge into: | lp:~percona-toolkit-dev/percona-toolkit/release-2.2.14 |
Diff against target: |
52 lines (+14/-0) 1 file modified
bin/pt-online-schema-change (+14/-0) |
To merge this branch: | bzr merge lp:~percona-toolkit-dev/percona-toolkit/pt-osc-alter-foreign-keys-method-drop-swap-is-vulnerable-to-interruption-1368244 |
Related bugs: |
Reviewer | Review Type | Date Requested | Status |
---|---|---|---|
Daniel Nichter | Approve | ||
Review via email:
|
Description of the change
Problem:
when pt-osc --alter-
Solution:
have the handler ignore those signals during the drop_swap function, reinstating them afterwards.
Note:
Tested manually adding pauses in between different stages of drop_swap and sending different signals with kill command.
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