CREATE TABLE points3857
(
    gid  SERIAL PRIMARY KEY,
    geom GEOMETRY(POINT, 3857)
);

-- INSERT INTO points3857
-- SELECT generate_series(1, 3) as id,
--        (ST_DUMP(ST_GENERATEPOINTS(st_tileenvelope(18, 235085, 122323), 3))).geom;
-- INSERT INTO points3857
-- SELECT generate_series(4, 30) as id,
--        (ST_DUMP(ST_GENERATEPOINTS(st_tileenvelope(0, 0, 0), 27))).geom;

INSERT INTO points3857
values (1, '0101000020110F0000208AFF3226546E41C84F65383E683441'),
       (2, '0101000020110F00002C8A109F1B546E41A2E6C2B64E683441'),
       (3, '0101000020110F0000EE7AA3D31B546E41B166FE6638683441'),
       (4, '0101000020110F00009A480E9917B96C41922C7B04914562C1'),
       (5, '0101000020110F000078FF726538CB5E41152FFC1AF27E57C1'),
       (6, '0101000020110F0000304C78D340B770C119ADCD8AD6445441'),
       (7, '0101000020110F00004C86889FCB9B3A41F0AB6D9D635B5FC1'),
       (8, '0101000020110F0000FE84FE2F1F9F6CC1DC325036FF286BC1'),
       (9, '0101000020110F0000EC8E35B4ECDC68C11CBB8EC86D923241'),
       (10, '0101000020110F00009B46FD7EFFD15A411418509C299D4741'),
       (11, '0101000020110F0000A20E4CBA1469484119086B669D466741'),
       (12, '0101000020110F00004A55251576586C41AC274E3A89EB5741'),
       (13, '0101000020110F00008B8B5442A8CC58C1E0100928BF9753C1'),
       (14, '0101000020110F00007C3FF5E2F6AD65C1C09A48A26FFEE7C0'),
       (15, '0101000020110F00001E5DCA1281AB674130CB88B4D37C0FC1'),
       (16, '0101000020110F0000402E3515AC216AC168F17ABCA9286941'),
       (17, '0101000020110F0000A619450A8F5072414F62F95DB65F7141'),
       (18, '0101000020110F00006EBF8AE0243B5AC165CFBBF145A26FC1'),
       (19, '0101000020110F000054D8A8407ECA5DC11470E8DAE9696141'),
       (20, '0101000020110F0000D367655933744DC1EEFBC3B2B7276BC1'),
       (21, '0101000020110F0000B65DE9B69E454041ECAC82B2B0AC3441'),
       (22, '0101000020110F0000046B677462BA714136A3D1753D1667C1'),
       (23, '0101000020110F0000DE4E3D79E50158C14DC7142F5F307241'),
       (24, '0101000020110F0000284EAADA8EF03041468A8FB7E7CC6541'),
       (25, '0101000020110F00008276EA59054F6241727B468F5BE26E41'),
       (26, '0101000020110F0000A1FF6E77A02271C169E29727FD3351C1'),
       (27, '0101000020110F00003F5D8F7E2BB05441224CC4A8D1A96541'),
       (28, '0101000020110F0000E479ACB3ABD05041D886ECFAF5CF6BC1'),
       (29, '0101000020110F00001386BD74F42E724112A10AF19ADA60C1'),
       (30, '0101000020110F00009E4B1FD4C345574120DFFEC70B0A51C1');

CREATE INDEX ON points3857 USING GIST (geom);
CLUSTER points3857_geom_idx ON points3857;