[IMPALA-10918] Allow map type in SELECT list

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Implemented
• Fix Version/s: Impala 4.2.0
• Component/s: Backend, Frontend
• Labels: complextype
• Epic Link: Display complex types
• Epic Color: ghx-label-12
• Assignee: Daniel Becker
• Reporter: Gabor Kaszab
• Created: 17/Sep/21 07:24
• Updated: 30/Jul/23 03:32
• Resolved: 08/Sep/22 13:33

Description

This covers collections: Map
Expected printout format:
Map:

{"k1":2,"k2":null}

Issue Links

• is a clone of: IMPALA-9498 Allow array type in SELECT list for Parquet tables