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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/05/26 03:58:11 UTC
[GitHub] [spark] zhengruifeng opened a new pull request, #36681: [SPARK-39299][PS] Series.autocorr use SQL.corr to avoid conversion to vector
zhengruifeng opened a new pull request, #36681:
URL: https://github.com/apache/spark/pull/36681
### What changes were proposed in this pull request?
directly use `corr` in sql functions
### Why are the changes needed?
`Correlation.corr` in the ml side will convert input columns into vectors, which can be skipped
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
existing UT
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[GitHub] [spark] HyukjinKwon closed pull request #36681: [SPARK-39299][PS] Series.autocorr use SQL.corr to avoid conversion to vector
Posted by GitBox <gi...@apache.org>.
HyukjinKwon closed pull request #36681: [SPARK-39299][PS] Series.autocorr use SQL.corr to avoid conversion to vector
URL: https://github.com/apache/spark/pull/36681
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[GitHub] [spark] HyukjinKwon commented on pull request #36681: [SPARK-39299][PS] Series.autocorr use SQL.corr to avoid conversion to vector
Posted by GitBox <gi...@apache.org>.
HyukjinKwon commented on PR #36681:
URL: https://github.com/apache/spark/pull/36681#issuecomment-1138411452
Merged to master.
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[GitHub] [spark] zhengruifeng commented on pull request #36681: [SPARK-39299][PS] Series.autocorr use SQL.corr to avoid conversion to vector
Posted by GitBox <gi...@apache.org>.
zhengruifeng commented on PR #36681:
URL: https://github.com/apache/spark/pull/36681#issuecomment-1138443279
thank you @HyukjinKwon !
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