[PARQUET-43] Support filtering on group-is-null in filter2 API

• Type: New Feature
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Component/s: parquet-format
• Labels: filter2
• Assignee: Unassigned
• Reporter: Alex Levenson
• Created: 24/Jul/14 06:40
• Updated: 23/Jun/24 03:26

Description

Currently filters only apply to primitive (leaf node) columns. But given the column "a.b.c.d.e.f" it seems reasonable to want to filter on "a.b.c" != null or something like that.