[ARROW-10679] [Rust] [DataFusion] Implement SQL CASE WHEN physical expression

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Component/s: Rust - DataFusion
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/26631
• Assignee: Andy Grove
• Reporter: Andy Grove
• Created: 21/Nov/20 19:28
• Updated: 11/Jan/23 08:14
• Resolved: 23/Nov/20 18:06

Description

Implement SQL CASE WHEN expression so that we can support TPC-H query 12 fully.

 

Postgres: https://www.postgresqltutorial.com/postgresql-case/

Spark: http://spark.apache.org/docs/latest/sql-ref-syntax-qry-select-case.html

 

Issue Links

• links to: GitHub Pull Request #8740