[HIVE-9035] CBO: Disable PPD when functions are non-deterministic (ppd_random.q - non-deterministic udf rand() pushed above join)

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.14.0
• Fix Version/s: 1.1.0
• Component/s: CBO
• Assignee: Laljo John Pullokkaran
• Reporter: Sergey Shelukhin
• Created: 06/Dec/14 00:14
• Updated: 12/Feb/15 23:40
• Resolved: 12/Dec/14 19:21

Description

Not clear if this is a problem. Probably issue is in Optiq if it is, does it know the UDF is non-deterministic? We could disable Optiq for such UDFs if all else fails.

Issue Links

• links to: RB