Add hash join v2 to make hash join more efficient
Open
type/enhancement
- Dominant language
- Go
- Stars
- 40.5k
- Forks
- 6.2k
- PR merge metrics
- PR metrics pending
Description
## Enhancement
Our current hash join's implementation is relatively slow, this issue aims at adding a new hash join implementation. The new hash join implementation will at least
* support concurrent build
* simplify probe code, and make join probe more efficient
* support use left side to build for semi join
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Assessment
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