dongjoon-hyun edited a comment on issue #24535: [SPARK-27640][SQL|SS]Avoid duplicate lookups for datasource through provider URL: https://github.com/apache/spark/pull/24535#issuecomment-493705684 Thank you for ping me, @beliefer . However, the reviewers' comments are consistent. And, I also agree that. AFAIK, you didn't provide more evidences for your claim about the performance problem. Without evidence, we can not make a progress. Could you investigate more and give us some numbers for your claim? > you know that it includes some Java SPI, traversing and reflection. > I think there exists a little performance problems.
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