This series fixes a few issue on the table truncate path:
- "memtable_list: safely futurize clear_and_add"
- reinstates an async version of table::clear_and_add, just safe against #10421
- a unit test reproducing #10421 was added to make sure the new version is indeed safe.
- "table: clear: serialize with ongoing flush" fixes#10423
- a unit test reproducing #10423 was added
Fixes#10281Fixes#10423
Test: unit(dev), database_test. test_truncate_without_snapshot_during_{writes,flushes} (debug)
Closes#10424
* github.com:scylladb/scylla:
test: database_test: add test_truncate_without_snapshot_during_writes
memtable_list: safely futurize clear_and_add
table: clear: serialize with ongoing flush
1ecb87b7a8