[PIG-1352] piggybank UPPER udf throws exception if argument is null

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.7.0
• Fix Version/s: 0.7.0
• Patch Info: Patch Available
• Hadoop Flags: Reviewed
• Assignee: Thejas Nair
• Reporter: Thejas Nair
• Created: 02/Apr/10 18:20
• Updated: 14/May/10 06:47
• Resolved: 12/Apr/10 20:44

Description

java.lang.NullPointerException
at org.apache.pig.piggybank.evaluation.string.UPPER.exec(UPPER.java:62)
at org.apache.pig.piggybank.evaluation.string.UPPER.exec(UPPER.java:42)
at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:212)