[SPARK-36644] Push down boolean column filter

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: Spark Core, SQL
• Epic Link: More comprehensive DSV2 push down capabilities
• Assignee: Kazuyuki Tanimura
• Reporter: Kazuyuki Tanimura
• Created: 01/Sep/21 19:43
• Updated: 05/Apr/22 07:38
• Resolved: 03/Sep/21 07:39

Description

The following query does not push down the filter 

```

SELECT * FROM t WHERE boolean_field

```

although the following query pushes down the filter as expected.

```

SELECT * FROM t WHERE boolean_field = true

```

Issue Links

• links to: [Github] Pull Request #33898 (kazuyukitanimura)
• links to: [Github] Pull Request #35156 (kazuyukitanimura)