[IMPALA-5888] Parquet scanner does not free local allocations for min/max and dictionary filters

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.9.0, Impala 2.10.0
• Fix Version/s: Impala 2.11.0
• Component/s: Backend
• Target Version: Impala 2.11.0
• Epic Color: ghx-label-5
• Assignee: Tim Armstrong
• Reporter: Tim Armstrong
• Created: 01/Sep/17 16:00
• Updated: 07/Sep/17 05:46
• Resolved: 07/Sep/17 05:46

Description

This is the same issues as IMPALA-5885, but for the other conjuncts. I think min/max conjuncts are unlikely to be problematic now since they're evaluated once per row group, but we could accumulate a lot of memory from dictionary conjuncts.