Andy Grove created ARROW-10679:
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Summary: [Rust] [DataFusion] Implement SQL CASE WHEN expression
Key: ARROW-10679
URL: https://issues.apache.org/jira/browse/ARROW-10679
Project: Apache Arrow
Issue Type: New Feature
Components: Rust - DataFusion
Reporter: Andy Grove
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]
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