clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Release pull request for branch 25.11
- Introduce `STALENESS` for Iceberg engine
- Read only db created with backup engine has cross dependencies with the original dB if created on same server.
- Multiple functions report inaccurate monotonicity information
- S3 object count and size keeps on increasing when using S3 as storage volume
- Feature Request: Make to*OrNull functions support non-String arguments (use accurateCastOrNull internally)
- HTTPDictionarySource should respect max_http_get_redirects setting
- REPLACE PARTITION silently fails when one of the partition keys is of type Bool
- Flaky test: test_refreshable_mv_skip_old_temp_table_ddls/test.py::test_refreshable_mv_skip_old_temp_tables_ddls[1-True-False]
- Flaky test: test_backup_restore_s3/test.py::test_backup_to_s3_different_credentials[data_file_name_from_first_file_name-native_multipart]
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- C++ not yet supported