Consider this: 1) merge finishes, wakes up fiber to merge compaction groups 2) drop table happens, which in turn invokes truncate underneath 3) merge fiber stops old groups 4) truncate disables compaction on all groups, but the ones stopped 5) truncate performs a check that compaction has been disabled on all groups, including the ones stopped 6) the check fails because groups being stopped didn't have compaction explicitly disabled on them To fix it, the check on step 6 will ignore groups that have been stopped, since those are not eligible for having compaction explicitly disabled on them. The compaction check is there, so ongoing compaction will not propagate data being truncated, but here it happens in the context of drop table which doesn't leave anything behind. Also, a group stopped is somewhat equivalent to compaction disabled on it, since the procedure to stop a group stops all ongoing compaction and eventually removes its state from compaction manager. Fixes #25551. Signed-off-by: Raphael S. Carvalho <raphaelsc@scylladb.com> Closes scylladb/scylladb#25563
Scylla in-source tests.
For details on how to run the tests, see docs/dev/testing.md
Shared C++ utils, libraries are in lib/, for Python - pylib/
alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cqlpy - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool
If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).
To add a new folder, create a new directory, and then
copy & edit its suite.ini.