why we set excutor =nullptr in WholeStageResultIterator::createNewVeloxQueryCtx() #6164
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zhztheplayer
HaoChen-ch
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why we set excutor =nullptr in WholeStageResultIterator::createNewVeloxQueryCtx()? is that mean all tasks is run on a single thread? |
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Answered by
zhztheplayer
Jun 20, 2024
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That's correct. We basically follow Spark's threading model that one thread per task. |
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thanks very much.I got it |
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HaoChen-ch
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That's correct. We basically follow Spark's threading model that one thread per task.