How to automatically merge polygons sharing a common boundary, keeping all attributes from class "A" features?
Interactively I would do this in an edit session by:
Dissolve solution from How to combine adjacent polygons sharing similar trait into single polygon? doesn't work because we need to keep other attributes which differ. In other words:
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Interactively I would do this in an edit session by:
- selecting all objects of Name "One",
- Editor toolbar >> Merge,
- choose Class "A" to be the parent/master feature.
Dissolve solution from How to combine adjacent polygons sharing similar trait into single polygon? doesn't work because we need to keep other attributes which differ. In other words:
- Dissolve/merge touching polygons where geometry [Name] is identical
- Keep attributes from polygon with [Class] A (if multiple Class A's, ok to just keep first one)
- Discard attributes from other features


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