[FLINK] make WindowJoin equal to Flink
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enhancement
- Dominant language
- Scala
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- Avg merge
- 2d 14h
- Merged PRs (30d)
- 80
Description
### Description
Now the WindowJoin is a simplied version of flink, and it doesn't support as much join types as flink, should make them equal.
### Gluten version
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