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matrixorigin / matrixone

Hyperconverged cloud-edge native database
https://docs.matrixorigin.cn/en
Apache License 2.0
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[Tech Request]: Implement shuffle group/join #9747

Open aunjgr opened 1 year ago

aunjgr commented 1 year ago

Is there an existing issue for performance?

Environment

- Version or commit-id (e.g. v0.1.0 or 8b23a93):
- Hardware parameters:
- OS type:
- Others:

Details of Performance

For many OLAP queries, shuffle group and shuffle join are superior to merge group and broadcast join.

Additional information

badboynt1 commented 1 year ago

继续在1.1版本中优化

daviszhen commented 9 months ago

给定： 1，现状 2，优化目标。 3，需要客户需求关联.

daviszhen commented 9 months ago

可能要降级。

确认tpch1t是否再需要这个feature。