Oleksii Kachaiev created SPARK-31156:
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Summary: DataFrameStatFunctions API is not consistent with respect
to Column type
Key: SPARK-31156
URL: https://issues.apache.org/jira/browse/SPARK-31156
Project: Spark
Issue Type: Improvement
Components: Java API
Affects Versions: 2.4.4
Reporter: Oleksii Kachaiev
Some functions from {{org.apache.spark.sql.DataFrameStatFunctions}} class
accepts {{org.apache.spark.sql.Column}} as an argument:
* {{bloomFilter}}
* {{countMinSketch}}
When the rest of the functions accept only {{String}} (or collections of
{{String}}'s respectively):
* {{ approxQuantile}}
* {{corr}}
* {{cov}}
* {{crosstab}}
* {{freqItems}}
* {{sampleBy}}
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