[HIVE-19980] GenericUDTFGetSplits fails when order by query returns 0 rows

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0, 4.0.0
• Fix Version/s: 3.1.0, 4.0.0-alpha-1
• Target Version/s: 3.1.0, 4.0.0
• Assignee: Prasanth Jayachandran
• Reporter: Kshitij Badani
• Created: 25/Jun/18 18:18
• Updated: 21/Oct/22 07:00
• Resolved: 26/Jun/18 05:13

Description

When order by query returns 0 rows, there will not be any files in temporary table location for GenericUDTFGetSplits

which results in the following exception

Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
  at org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator.initialize(HiveSplitGenerator.java:217)
  at org.apache.hadoop.hive.ql.udf.generic.GenericUDTFGetSplits.getSplits(GenericUDTFGetSplits.java:420)
  ... 52 more

Issue Links

• links to: RB