Details
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New Feature
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Status: Closed
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Major
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Resolution: Fixed
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None
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None
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None
Description
The stat functions are defined in http://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.sql.DataFrameStatFunctions.
Currently only crosstab() is supported.
Functions to be supported include:
corr, cov, freqItems
Attachments
Issue Links
- incorporates
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SPARK-10996 Implement sampleBy() in DataFrameStatFunctions
- Resolved
- is duplicated by
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SPARK-10844 SparkR: Add correlation function to dataframe
- Resolved
1.
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Implement corr() and cov in DataFrameStatFunctions | Resolved | Sun Rui | |
2.
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Implement freqItems() and sampleBy() in DataFrameStatFunctions | Closed | Unassigned | |
3.
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Export freqItems() for DataFrameStatFunctions in SparkR | Resolved | rerngvit yanggratoke |