The dumping threads will hold metadata locks progressively while are dumping data.
Bug #1272443 reported by
Max Bubenick
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| MySQL Data Dumper |
Fix Released
|
Wishlist
|
Max Bubenick | ||
Bug Description
The workaround for that is using SAVEPOINTs within the dumping transactions, but with multiple threads and multiples chunks being dumped in parallel for the same table is not easy to coordinate, we can end up with an inconsistent backup when a TRUNCATE or DROP is executed.
Revision history for this message
| Max Bubenick (max-bubenick) wrote | #1 |
| Changed in mydumper: | |
| milestone: | none → 0.6.1 |
| importance: | Undecided → Medium |
| assignee: | nobody → Max Bubenick (max-bubenick) |
| status: | New → Triaged |
| importance: | Medium → Wishlist |
| Changed in mydumper: | |
| status: | Triaged → In Progress |
| Changed in mydumper: | |
| status: | In Progress → Fix Committed |
| Changed in mydumper: | |
| status: | Fix Committed → Fix Released |
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this is related to bug #1272310