[jira] [Created] (SPARK-12095) Window function rowsBetween throws exception

["Irakli Machabeli (JIRA)" <ji...@apache.org>]

Irakli Machabeli created SPARK-12095:
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             Summary: Window function rowsBetween throws exception
                 Key: SPARK-12095
                 URL: https://issues.apache.org/jira/browse/SPARK-12095
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 1.5.1
            Reporter: Irakli Machabeli


>From pyspark :
 windowSpec=Window.partitionBy('A', 'B').orderBy('A','B', 'C').rowsBetween('UNBOUNDED PRECEDING','CURRENT')

Py4JError: An error occurred while calling o1107.rowsBetween. Trace:
py4j.Py4JException: Method rowsBetween([class java.lang.String, class java.lang.Long]) does not exist


from SQL query parser fails immediately:

Py4JJavaError: An error occurred while calling o18.sql.
: java.lang.RuntimeException: [1.20] failure: ``union'' expected but `(' found

select rank() OVER (PARTITION BY c1 ORDER BY c2 ) as rank from tbl
                   ^
        at scala.sys.package$.error(package.scala:27)
        at org.apache.spark.sql.catalyst.AbstractSparkSQLParser.parse(AbstractSparkSQLParser.scala:36)




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