[IMPALA-3008] Improve printing of filter routing table

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.5.0
• Fix Version/s: Impala 2.5.0
• Component/s: Distributed Exec
• Labels: runtime-filters
• Target Version: Impala 2.5.0
• Assignee: Henry Robinson
• Reporter: Henry Robinson
• Created: 16/Feb/16 22:03
• Updated: 19/Feb/16 22:10
• Resolved: 19/Feb/16 19:49

Description

The filter routing table printed by the coordinator can be slightly improved:

1. Don't print it if there's no global filtering happening
2. Use the TablePrinter class to format it neatly
3. Print if filters are broadcast, or if they are partition only.