CREATE OR REPLACE TABLE simple_data_types ( i8 Int8, i16 Int16, i32 Int32, i64 Int64, i128 Int128, i256 Int256, ui8 UInt8, ui16 UInt16, ui32 UInt32, ui64 UInt64, ui128 UInt128, ui256 UInt256, f32 Float32, f64 Float64, b Boolean ) ENGINE MergeTree ORDER BY i8; INSERT INTO simple_data_types VALUES (127, 32767, 2147483647, 9223372036854775807, 170141183460469231731687303715884105727, 57896044618658097711785492504343953926634992332820282019728792003956564819967, 255, 65535, 4294967295, 18446744073709551615, 340282366920938463463374607431768211455, 115792089237316195423570985008687907853269984665640564039457584007913129639935, 1.234, 3.35245141223232, FALSE), (-128, -32768, -2147483648, -9223372036854775808, -170141183460469231731687303715884105728, -57896044618658097711785492504343953926634992332820282019728792003956564819968, 120, 1234, 51234, 421342, 15324355, 41345135123432, -0.7968956, -0.113259, TRUE); CREATE OR REPLACE TABLE string_types ( s String, sn Nullable(String), lc LowCardinality(String), nlc LowCardinality(Nullable(String)) ) ENGINE MergeTree ORDER BY s; INSERT INTO string_types VALUES ('foo', 'bar', 'qaz', 'qux'), ('42', NULL, 'test', NULL); CREATE OR REPLACE TABLE low_cardinality_and_nullable_types ( ilc LowCardinality(Int32), dlc LowCardinality(Date), ni Nullable(Int32) ) ENGINE MergeTree ORDER BY ilc; INSERT INTO low_cardinality_and_nullable_types VALUES (42, '2011-02-05', NULL), (-54, '1970-01-01', 144); CREATE OR REPLACE TABLE decimal_types ( d32 Decimal(9, 2), d64 Decimal(18, 3), d128_native Decimal(30, 10), d128_text Decimal(38, 31), d256 Decimal(76, 20) ) ENGINE MergeTree ORDER BY d32; INSERT INTO decimal_types VALUES (1234567.89, 123456789123456.789, 12345678912345678912.1234567891, 1234567.8912345678912345678911234567891, 12345678912345678912345678911234567891234567891234567891.12345678911234567891), (-1.55, 6.03, 5, -1224124.23423, -54342.3); CREATE OR REPLACE TABLE misc_types ( a Array(String), u UUID, t Tuple(Int32, String), m Map(String, Int32) ) ENGINE MergeTree ORDER BY u; INSERT INTO misc_types VALUES (['foo', 'bar'], '5da5038d-788f-48c6-b510-babb41c538d3', (42, 'qaz'), {'qux': 144, 'text': 255}); CREATE OR REPLACE TABLE date_types ( d Date, d32 Date32, dt DateTime('UTC'), dt64_3 DateTime64(3, 'UTC'), dt64_6 DateTime64(6, 'UTC'), dt64_9 DateTime64(9, 'UTC') ) ENGINE MergeTree ORDER BY d; INSERT INTO date_types VALUES ('2149-06-06', '2178-04-16', '2106-02-07 06:28:15', '2106-02-07 06:28:15.123', '2106-02-07 06:28:15.123456', '2106-02-07 06:28:15.123456789'), ('1970-01-01', '1900-01-01', '1970-01-01 00:00:00', '1900-01-01 00:00:00.001', '1900-01-01 00:00:00.000001', '1900-01-01 00:00:00.000000001'); CREATE OR REPLACE TABLE unusual_datetime64_scales ( dt64_0 DateTime64(0, 'UTC'), dt64_1 DateTime64(1, 'UTC'), dt64_2 DateTime64(2, 'UTC'), dt64_4 DateTime64(4, 'UTC'), dt64_5 DateTime64(5, 'UTC'), dt64_7 DateTime64(7, 'UTC'), dt64_8 DateTime64(8, 'UTC') ) ENGINE MergeTree ORDER BY dt64_0; INSERT INTO unusual_datetime64_scales VALUES ('2022-04-13 03:17:45', '2022-04-13 03:17:45.1', '2022-04-13 03:17:45.12', '2022-04-13 03:17:45.1234', '2022-04-13 03:17:45.12345', '2022-04-13 03:17:45.1234567', '2022-04-13 03:17:45.12345678'), ('2022-04-13 03:17:45', '2022-04-13 03:17:45.1', '2022-04-13 03:17:45.01', '2022-04-13 03:17:45.0001', '2022-04-13 03:17:45.00001', '2022-04-13 03:17:45.0000001', '2022-04-13 03:17:45.00000001'); CREATE OR REPLACE TABLE datetime_timezones ( dt DateTime('Europe/Amsterdam'), dt64_3 DateTime64(3, 'Asia/Shanghai') ) ENGINE MergeTree ORDER BY dt; INSERT INTO datetime_timezones VALUES ('2022-09-04 20:31:05', '2022-09-04 20:31:05.022'), ('1970-01-01 01:00:00', '1969-12-31 16:00:00'); CREATE OR REPLACE TABLE suspicious_nullable_low_cardinality_types ( f LowCardinality(Nullable(Float32)), d LowCardinality(Nullable(Date)), dt LowCardinality(Nullable(DateTime('UTC'))) ) ENGINE MergeTree ORDER BY tuple(); INSERT INTO suspicious_nullable_low_cardinality_types VALUES (1, '2022-04-15', '2021-06-04 13:55:11'), (3.14, '1970-01-01', '1970-01-01 00:00:00'), (NULL, NULL, NULL);