[ARROW-17203] [C++][Compute] Add dictionary support to new (Swiss) hash join

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 10.0.0
• Fix Version/s: 11.0.0
• Component/s: C++
• Labels: query-engine
• External issue URL: https://github.com/apache/arrow/issues/32494
• Assignee: Unassigned
• Reporter: Michal Nowakiewicz
• Created: 26/Jul/22 07:58
• Updated: 11/Jan/23 11:49

Description

Only HashJoinBasicImpl can handle dictionary type columns. This needs to be ported to SwissJoin (new hash join implementation) as well.

Issue Links

• is a child of: ARROW-12633 [C++] Query engine umbrella issue