[HIVE-16872] Vectorization: Support avg() UDAF in complete mode

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.1.1, 3.0.0
• Component/s: Vectorization
• Assignee: Unassigned
• Reporter: Gopal Vijayaraghavan
• Created: 09/Jun/17 18:51
• Updated: 09/Jun/17 20:20
• Resolved: 09/Jun/17 20:20

Description

This is relatively easier than the other AVG() implementations, since the operation accepts and returns primitive data types.

See https://github.com/hortonworks/hive-testbench/blob/hive14/sample-queries-tpcds/query65.sql

as an example where the AVG() is used in COMPLETE mode.