Hi. We need to filter books by their keywords. Currently, Keyword entity is the owner of the association and Data Grid 2 won't allow filtering by that. Also Data Grid 2 strangely limiting such filters to dropdown only. We want a plain "Text filter" for that. The classic Data Grid supports both association directions and it supports both dropdown and comparison filters for associated entities.
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The classic Data Grid:
We have the same need where we want to filter an entity by its tags