Tablet merge of base tables is only safe if there is at most one replica in each rack. For more details on why it is the case please see scylladb/scylladb#17265. If the rf-rack-valid-keyspaces is turned on, this condition is satisfied, so allow it in that case. Fixes: scylladb/scylladb#26273 Marked for backport to 2025.4 as MVs are getting un-experimentaled there. - (cherry picked from commit189ad96728) - (cherry picked from commit359ed964e3) - (cherry picked from commita8d92f2abd) Parent PR: #26278 Closes scylladb/scylladb#26632 * github.com:scylladb/scylladb: test: mv: add a test for tablet merge tablet_allocator, tests: remove allow_tablet_merge_with_views injection tablet_allocator: allow merges in base tables if rf-rack-valid=true
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.