[jira] [Updated] (SPARK-16703) Extra space in WindowSpecDefinition SQL representation

[ https://issues.apache.org/jira/browse/SPARK-16703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Cheng Lian updated SPARK-16703: --- Description: For a {{WindowSpecDefinition}} whose {{partitionSpec}} is empty, there's an extra

[jira] [Updated] (SPARK-16703) Extra space in WindowSpecDefinition SQL representation

[ https://issues.apache.org/jira/browse/SPARK-16703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Cheng Lian updated SPARK-16703: --- Description: For a {{WindowSpecDefinition}} whose {{partitionSpec}} is empty, there's an extra