[v10.0.x] Annotations: Split cleanup into separate queries and deletes to avoid deadlocks on MySQL #80681
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… deadlocks on MySQL (#80329) * Split subquery when cleaning annotations * update comment * Raise batch size, now that we pay attention to it * Iterate in batches * Separate cancellable batch implementation to allow for multi-statement callbacks, add overload for single-statement use * Use split-out utility in outer batching loop so it respects context cancellation * guard against empty queries * Use SQL parameters * Use same approach for tags * drop unused function * Work around parameter limit on sqlite for large batches * Bulk insert test data in DB * Refactor test to customise test data creation * Add test for catching SQLITE_MAX_VARIABLE_NUMBER limit * Turn annotation cleanup test to integration tests * lint --------- Co-authored-by: Sofia Papagiannaki <1632407+papagian@users.noreply.github.com> (cherry picked from commit 81c45bf)
alexweav
added
type/bug
area/annotations
area/backend
add to changelog
backport
alexweav
requested review from
papagian,
zserge and
mildwonkey
and removed request for
a team
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What is this feature?
Manual backport of #80329