When issuing warnings about partitions with the number of rows above a configured threshold, the large partitions handler does not take into consideration the number of range tombstone markers in the total rows count. This fix adds the number of range tombstone markers to the total number of rows and saves this total in system.large_partitions.rows (if it is above the threshold). It also adds a new column range_tombstones to the system.large_partitions table which only contains the number of range tombstone markers for the given partition. This PR fixes the first part of issue #13968 It does not cover distinguishing between live and dead rows. A subsequent PR will handle that.
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++ cql-pytest - 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.