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Structured Streaming - Joinspark streaming 2022. 3. 30. 19:56
설명
Streaming Join 에는 다음과 같은 제약이 있다.
- stream joining with static
- RIGHT outer join/full outer join/right_semi NOT permitted
- join stream with stream
- left/right outer joins ARE supported, but MUST have watermarks
- full outer joins are NOT supported
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