-- Tags: no-fasttest select h3ToParent(641573946153969375, 1); select h3ToParent(641573946153969375, arrayJoin([1,2])); DROP TABLE IF EXISTS data_table; CREATE TABLE data_table (id UInt64, longitude Float64, latitude Float64) ENGINE=MergeTree ORDER BY id; INSERT INTO data_table SELECT number, number, number FROM numbers(10); SELECT geoToH3(longitude, latitude, toUInt8(8)) AS h3Index FROM data_table ORDER BY 1; SELECT geoToH3(longitude, latitude, toUInt8(longitude - longitude + 8)) AS h3Index FROM data_table ORDER BY 1; DROP TABLE data_table;