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matrixorigin / matrixone

Hyperconverged cloud-edge native database
https://docs.matrixorigin.cn/en
Apache License 2.0
1.77k stars 274 forks source link

[Tech Request]: refactoring hashbuild operator using message #15967

Open badboynt1 opened 4 months ago

badboynt1 commented 4 months ago

Is there an existing issue for the same tech request?

Does this tech request not affect user experience?

What would you like to be added ?

remove hashmap from batch.
hashmap don't need to copy among join probes. 
optimize this to save memory

Why is this needed ?

No response

Additional information

No response

daviszhen commented 4 months ago

要等16021 做完。