[IMPALA-578] add info about table/column statistics to EXPLAIN output

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 1.1.1
• Fix Version/s: Impala 1.2
• Assignee: Alexander Behm
• Reporter: Greg Rahn
• Created: 04/Sep/13 21:12
• Updated: 18/Oct/13 21:29
• Resolved: 18/Oct/13 21:29

Description

To make diagnosability easier, we should add the statistics that the planner produces/consumes for each plan node to the verbose version of the EXPLAIN output.