[PIG-709] Handling of NULL in Pig builtin functions needs to be reviewed

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: impl
• Assignee: Daniel Dai
• Reporter: Santhosh Muthur Srinivasan
• Created: 10/Mar/09 00:47
• Updated: 15/Feb/11 01:17

Description

Pig builtin functions do not handle NULL consistently. Some examples are the combiner versus non-combiner for AVG. All the builtins need a review of cases where NULL is handled.