[HIVE-9060] Fix child operator references after NonBlockingOpDeDupProc

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.15.0
• Fix Version/s: 1.1.0
• Component/s: Logical Optimizer
• Assignee: Szehon Ho
• Reporter: Szehon Ho
• Created: 10/Dec/14 00:45
• Updated: 12/Feb/15 23:40
• Resolved: 11/Dec/14 22:27

Description

The optimizer proc called 'NonBlockingOpDeDupProc' combines Sel-Sel or Fil-Fil into a single operator. However, some references to the old (removed) child still remain in the optimizer context, and mess up further optimizer procs.

Issue Links

• is related to: HIVE-9177 Fix child operator references after NonBlockingOpDeDupProc (II)