[jira] [Updated] (SPARK-26166) CrossValidator.fit() bug,training and validation dataset may overlap

[ https://issues.apache.org/jira/browse/SPARK-26166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xinyong Tian updated SPARK-26166: - Description: In the code pyspark.ml.tuning.CrossValidator.fit(), after adding random column df

[jira] [Updated] (SPARK-26166) CrossValidator.fit() bug,training and validation dataset may overlap

[ https://issues.apache.org/jira/browse/SPARK-26166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xinyong Tian updated SPARK-26166: - Description: In the code pyspark.ml.tuning.CrossValidator.fit(), after adding random column df