0.10.0
Additive, backward-compatible: nine event-only premium geo dimension columns — city, continentCode, subdivisions, isp, autonomousSystemNumber, autonomousSystemOrganization, connectionType, connectionUsageType, connectionOrganization. Auto-materialize on setup() via ADD COLUMN IF NOT EXISTS; lower-cardinality dims LowCardinality(Nullable(String)), high-cardinality plain Nullable(String), all ZSTD(3).