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ClickHouse/docs/en/roadmap.md
Ivan Blinkov 3186a2f273 revert more harmful patches
2018-09-06 21:15:16 +03:00

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Roadmap

Q3 2018

  • ALTER UPDATE for batch changing the data with approach similar to ALTER DELETE
  • Protobuf and Parquet input and output formats
  • Improved compatibility with Tableau and other BI tools

Q4 2018

  • JOIN syntax compatible with SQL standard:

    • Mutliple JOINs in single SELECT
    • Connecting tables with ON
    • Support table reference instead of subquery

  • JOIN execution improvements:

    • Distributed join not limited by memory
    • Predicate pushdown through join

  • Resource pools for more precise distribution of cluster capacity between users