[IMPALA-4962] Max Size column incorrectly has NULLs in column stats via HS2 interface

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.9.0
• Fix Version/s: Impala 2.9.0
• Component/s: Backend
• Assignee: Taras Bobrovytsky
• Reporter: Taras Bobrovytsky
• Created: 22/Feb/17 01:15
• Updated: 23/Aug/17 19:26
• Resolved: 23/Feb/17 21:11

Description

If a query like

show COLUMN STATS functional.alltypes

is run through the HS2 interface, the "Max Size" column contains only NULLs. However, if the same query is run through Impala shell, the "Max Size" column has the same values as the "Avg Size" column (no NULLS).

Issue Links

• is duplicated by: IMPALA-1988 show column stats returns different results for beeswax and hs2