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## What changes were proposed in this pull request? Only `AddJarCommand` return `0`, the user will be confused about what it means. This PR sets it to empty. ```sql spark-sql> add jar /Users/yumwang/spark/sql/hive/src/test/resources/TestUDTF.jar; ADD JAR /Users/yumwang/spark/sql/hive/src/test/resources/TestUDTF.jar 0 spark-sql> ``` ## How was this patch tested? manual tests ```sql spark-sql> add jar /Users/yumwang/spark/sql/hive/src/test/resources/TestUDTF.jar; ADD JAR /Users/yumwang/spark/sql/hive/src/test/resources/TestUDTF.jar spark-sql> ``` Closes #22747 from wangyum/AddJarCommand. Authored-by: Yuming Wang <yumwang@ebay.com> Signed-off-by: Dongjoon Hyun <dongjoon@apache.org> |
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