Narine Kokhlikyan created SPARK-12509:
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Summary: Fix error messages for DataFrame correlation and
covariance
Key: SPARK-12509
URL: https://issues.apache.org/jira/browse/SPARK-12509
Project: Spark
Issue Type: Bug
Components: Documentation, SQL
Reporter: Narine Kokhlikyan
Priority: Minor
Currently, when we call corr or cov on dataframe with invalid input we see
these error messages for both corr and cov:
"Currently cov supports calculating the covariance between two
columns"
"Covariance calculation for columns with dataType
${data.get.dataType} not supported."
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