[jira] [Issue Comment Deleted] (SPARK-12258) Hive Timestamp UDF is binded with '1969-12-31 15:59:59.999999' for null value

["Xiao Li (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-12258?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiao Li updated SPARK-12258:
----------------------------
    Comment: was deleted

(was: [~cloud_fan] It sounds like it is related to the PR https://github.com/apache/spark/pull/9770. We just need to include the timestamp, bigDecimal and date in the filter, since they are not primitive types. 

I just tried it. It works! If you do not mind, can I try to fix it? 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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