ORC-1629: Make VectoredIO configurable #1813
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dongjoon-hyun
requested changes
Feb 20, 2024
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Sorry but this is intentionally designed like that, @cxzl25 . Only fallback is allowed.
Oh, I see. Thanks. |
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Sorry for not accepting this proposal. The original PR also had a similar proposal too. |
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What changes were proposed in this pull request?
Provide configuration item
orc.use.vectoredioto decide whether to enable Hadoop's VectoredIO reading.Why are the changes needed?
Conveniently verify the performance difference between turning on and not turning on VectoredIO.
How was this patch tested?
add UT
Was this patch authored or co-authored using generative AI tooling?
No