[SPARK-12258] Hive Timestamp UDF is binded with '1969-12-31 15:59:59.999999' for null value

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.6.0
• Fix Version/s: 1.6.0
• Component/s: SQL
• Target Version/s: 1.6.0
• Assignee: Davies Liu
• Reporter: Ian
• Created: 10/Dec/15 06:48
• Updated: 11/Dec/15 05:46
• Resolved: 11/Dec/15 01:23

Description

  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)
  }

Issue Links

• links to: [Github] Pull Request #10249 (gatorsmile)
• links to: [Github] Pull Request #10259 (davies)
• links to: [Github] Pull Request #10266 (davies)