mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 05:32:52 +00:00
21 lines
593 B
Markdown
21 lines
593 B
Markdown
# 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 `JOIN`s 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
|