Ian created SPARK-12258:
---------------------------
Summary: 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
Affects Versions: 1.6.0
Reporter: Ian
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)
}
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