ClickHouse/tests/queries/0_stateless/02160_h3_cell_area_m2.sql

-- Tags: no-fasttest

DROP TABLE IF EXISTS h3_indexes;

CREATE TABLE h3_indexes (h3_index UInt64) ENGINE = Memory;

-- Random geo coordinates were generated using the H3 tool: https://github.com/ClickHouse-Extras/h3/blob/master/src/apps/testapps/mkRandGeo.c at various resolutions from 0 to 15.
-- Corresponding H3 index values were in turn generated with those geo coordinates using `geoToH3(lon, lat, res)` ClickHouse function for the following test.

INSERT INTO h3_indexes VALUES (579205133326352383);
INSERT INTO h3_indexes VALUES (581263419093549055);
INSERT INTO h3_indexes VALUES (589753847883235327);
INSERT INTO h3_indexes VALUES (594082350283882495);
INSERT INTO h3_indexes VALUES (598372386957426687);
INSERT INTO h3_indexes VALUES (599542359671177215);
INSERT INTO h3_indexes VALUES (604296355086598143);
INSERT INTO h3_indexes VALUES (608785214872748031);
INSERT INTO h3_indexes VALUES (615732192485572607);
INSERT INTO h3_indexes VALUES (617056794467368959);
INSERT INTO h3_indexes VALUES (624586477873168383);
INSERT INTO h3_indexes VALUES (627882919484481535);
INSERT INTO h3_indexes VALUES (634600058503392255);
INSERT INTO h3_indexes VALUES (635544851677385791);
INSERT INTO h3_indexes VALUES (639763125756281263);
INSERT INTO h3_indexes VALUES (644178757620501158);

SELECT round(h3CellAreaM2(h3_index), 2) FROM h3_indexes ORDER BY h3_index;

DROP TABLE h3_indexes;