ABAC row filter policies

Unity Catalog ABAC policies that hide rows a user may not see, applied automatically to every table that carries matching governed tags and defined once at the catalog, schema or table level. They are separate from the older table-level row filters set with ALTER TABLE, which have been GA since August 2024.

Status and dates are extracted from public sources only. We don't see the private AE-shared roadmap. If something looks wrong, tell us.