clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Client: keep pasted multi-line query under a single prompt
- Polygon dictionary memory accounting and load-path improvements
- Fix LOGICAL_ERROR on ALTER PARTITION with out-of-range integer for Date column
- Use Parquet footer cache for local files in StorageFile
- FINAL with WHERE on PARTITION BY column reads all partitions when partition column not in primary key (regression in 26.3)
- Pin prewhere settings in 04051_pk_analysis_stats
- Widen timing thresholds in 04053_merge_table_large_query_performance
- Fix logical error in `CrossTab` aggregate functions during cross state variant merge
- Segmentation tokenizer for text index
- ORDER BY aggregate function combinator
- Docs
- C++ not yet supported