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From "Xiao Li (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-12258) Hive Timestamp UDF is binded with '1969-12-31 15:59:59.999999' for null value
Date Thu, 10 Dec 2015 09:10:11 GMT

    [ https://issues.apache.org/jira/browse/SPARK-12258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15050398#comment-15050398
] 

Xiao Li commented on SPARK-12258:
---------------------------------

A PR has been submitted. Thanks


> Hive Timestamp UDF is binded with '1969-12-31 15:59:59.999999' for null value
> -----------------------------------------------------------------------------
>
>                 Key: SPARK-12258
>                 URL: https://issues.apache.org/jira/browse/SPARK-12258
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.6.0
>            Reporter: Ian
>
> {code}
>   test("Timestamp UDF and Null value") {
>     hiveContext.runSqlHive("CREATE TABLE ts_test (ts TIMESTAMP) STORED AS TEXTFILE")
>     hiveContext.runSqlHive("INSERT INTO TABLE ts_test VALUES(Null)")
>     hiveContext.udf.register("dummy",
>       (ts: Timestamp) => ts
>     )
>     val result = hiveContext.sql("SELECT dummy(ts) FROM ts_test").collect().mkString("\n")
>     assertResult("[null]")(result)
>   }
> {code}



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