DROP TABLE IF EXISTS lc_nullable; CREATE TABLE lc_nullable ( order_key Array(LowCardinality(Nullable(UInt64))), i8 Array(LowCardinality(Nullable(Int8))), i16 Array(LowCardinality(Nullable(Int16))), i32 Array(LowCardinality(Nullable(Int32))), i64 Array(LowCardinality(Nullable(Int64))), u8 Array(LowCardinality(Nullable(UInt8))), u16 Array(LowCardinality(Nullable(UInt16))), u32 Array(LowCardinality(Nullable(UInt32))), u64 Array(LowCardinality(Nullable(UInt64))), f32 Array(LowCardinality(Nullable(Float32))), f64 Array(LowCardinality(Nullable(Float64))), date Array(LowCardinality(Nullable(Date))), date_time Array(LowCardinality(Nullable(DateTime('Asia/Istanbul')))), str Array(LowCardinality(Nullable(String))), fixed_string Array(LowCardinality(Nullable(FixedString(5)))) ) ENGINE = MergeTree() ORDER BY order_key SETTINGS allow_nullable_key = 1; INSERT INTO lc_nullable SELECT groupArray(number) AS order_key, groupArray(toInt8(number)) AS i8, groupArray(toInt16(number)) AS i16, groupArray(toInt32(number)) AS i32, groupArray(toInt64(number)) AS i64, groupArray(toUInt8(number)) AS u8, groupArray(toUInt16(number)) AS u16, groupArray(toUInt32(number)) AS u32, groupArray(toUInt64(number)) AS u64, groupArray(toFloat32(number)) AS f32, groupArray(toFloat64(number)) AS f64, groupArray(toDate(number, 'Asia/Istanbul')) AS date, groupArray(toDateTime(number, 'Asia/Istanbul')) AS date_time, groupArray(toString(number)) AS str, groupArray(toFixedString(toString(number), 5)) AS fixed_string FROM (SELECT number FROM system.numbers LIMIT 15); INSERT INTO lc_nullable SELECT groupArray(num) AS order_key, groupArray(toInt8(num)) AS i8, groupArray(toInt16(num)) AS i16, groupArray(toInt32(num)) AS i32, groupArray(toInt64(num)) AS i64, groupArray(toUInt8(num)) AS u8, groupArray(toUInt16(num)) AS u16, groupArray(toUInt32(num)) AS u32, groupArray(toUInt64(num)) AS u64, groupArray(toFloat32(num)) AS f32, groupArray(toFloat64(num)) AS f64, groupArray(toDate(num, 'Asia/Istanbul')) AS date, groupArray(toDateTime(num, 'Asia/Istanbul')) AS date_time, groupArray(toString(num)) AS str, groupArray(toFixedString(toString(num), 5)) AS fixed_string FROM (SELECT negate(number) as num FROM system.numbers LIMIT 15); INSERT INTO lc_nullable SELECT groupArray(number) AS order_key, groupArray(toInt8(number)) AS i8, groupArray(toInt16(number)) AS i16, groupArray(toInt32(number)) AS i32, groupArray(toInt64(number)) AS i64, groupArray(toUInt8(number)) AS u8, groupArray(toUInt16(number)) AS u16, groupArray(toUInt32(number)) AS u32, groupArray(toUInt64(number)) AS u64, groupArray(toFloat32(number)) AS f32, groupArray(toFloat64(number)) AS f64, groupArray(toDate(number, 'Asia/Istanbul')) AS date, groupArray(toDateTime(number, 'Asia/Istanbul')) AS date_time, groupArray(toString(number)) AS str, groupArray(toFixedString(toString(number), 5)) AS fixed_string FROM (SELECT number FROM system.numbers WHERE number >= 5 LIMIT 15); INSERT INTO lc_nullable SELECT groupArray(number) AS order_key, groupArray(toInt8(number)) AS i8, groupArray(toInt16(number)) AS i16, groupArray(toInt32(number)) AS i32, groupArray(toInt64(number)) AS i64, groupArray(toUInt8(number)) AS u8, groupArray(toUInt16(number)) AS u16, groupArray(toUInt32(number)) AS u32, groupArray(toUInt64(number)) AS u64, groupArray(toFloat32(number)) AS f32, groupArray(toFloat64(number)) AS f64, groupArray(toDate(number, 'Asia/Istanbul')) AS date, groupArray(toDateTime(number, 'Asia/Istanbul')) AS date_time, groupArray(toString(number)) AS str, groupArray(toFixedString(toString(number), 5)) AS fixed_string FROM (SELECT number FROM system.numbers WHERE number >= 10 LIMIT 15); INSERT INTO lc_nullable SELECT n AS order_key, n AS i8, n AS i16, n AS i32, n AS i64, n AS u8, n AS u16, n AS u32, n AS u64, n AS f32, n AS f64, n AS date, n AS date_time, n AS str, n AS fixed_string FROM (SELECT [NULL] AS n); INSERT INTO lc_nullable SELECT [NULL, n] AS order_key, [NULL, toInt8(n)] AS i8, [NULL, toInt16(n)] AS i16, [NULL, toInt32(n)] AS i32, [NULL, toInt64(n)] AS i64, [NULL, toUInt8(n)] AS u8, [NULL, toUInt16(n)] AS u16, [NULL, toUInt32(n)] AS u32, [NULL, toUInt64(n)] AS u64, [NULL, toFloat32(n)] AS f32, [NULL, toFloat64(n)] AS f64, [NULL, toDate(n, 'Asia/Istanbul')] AS date, [NULL, toDateTime(n, 'Asia/Istanbul')] AS date_time, [NULL, toString(n)] AS str, [NULL, toFixedString(toString(n), 5)] AS fixed_string FROM (SELECT 100 as n); SELECT count() FROM lc_nullable WHERE has(i8, 1); SELECT count() FROM lc_nullable WHERE has(i16, 1); SELECT count() FROM lc_nullable WHERE has(i32, 1); SELECT count() FROM lc_nullable WHERE has(i64, 1); SELECT count() FROM lc_nullable WHERE has(u8, 1); SELECT count() FROM lc_nullable WHERE has(u16, 1); SELECT count() FROM lc_nullable WHERE has(u32, 1); SELECT count() FROM lc_nullable WHERE has(u64, 1); SELECT count() FROM lc_nullable WHERE has(f32, 1); SELECT count() FROM lc_nullable WHERE has(f64, 1); SELECT count() FROM lc_nullable WHERE has(date, toDate('1970-01-02')); SELECT count() FROM lc_nullable WHERE has(date_time, toDateTime('1970-01-01 02:00:01', 'Asia/Istanbul')); SELECT count() FROM lc_nullable WHERE has(str, '1'); SELECT count() FROM lc_nullable WHERE has(fixed_string, toFixedString('1', 5)); SELECT count() FROM lc_nullable WHERE has(i8, -1); SELECT count() FROM lc_nullable WHERE has(i16, -1); SELECT count() FROM lc_nullable WHERE has(i32, -1); SELECT count() FROM lc_nullable WHERE has(i64, -1); SELECT count() FROM lc_nullable WHERE has(u8, -1); SELECT count() FROM lc_nullable WHERE has(u16, -1); SELECT count() FROM lc_nullable WHERE has(u32, -1); SELECT count() FROM lc_nullable WHERE has(u64, -1); SELECT count() FROM lc_nullable WHERE has(f32, -1); SELECT count() FROM lc_nullable WHERE has(f64, -1); SELECT count() FROM lc_nullable WHERE has(str, '-1'); SELECT count() FROM lc_nullable WHERE has(fixed_string, toFixedString('-1', 5)); SELECT count() FROM lc_nullable WHERE has(i8, 5); SELECT count() FROM lc_nullable WHERE has(i16, 5); SELECT count() FROM lc_nullable WHERE has(i32, 5); SELECT count() FROM lc_nullable WHERE has(i64, 5); SELECT count() FROM lc_nullable WHERE has(u8, 5); SELECT count() FROM lc_nullable WHERE has(u16, 5); SELECT count() FROM lc_nullable WHERE has(u32, 5); SELECT count() FROM lc_nullable WHERE has(u64, 5); SELECT count() FROM lc_nullable WHERE has(f32, 5); SELECT count() FROM lc_nullable WHERE has(f64, 5); SELECT count() FROM lc_nullable WHERE has(date, toDate('1970-01-06')); SELECT count() FROM lc_nullable WHERE has(date_time, toDateTime('1970-01-01 02:00:05', 'Asia/Istanbul')); SELECT count() FROM lc_nullable WHERE has(str, '5'); SELECT count() FROM lc_nullable WHERE has(fixed_string, toFixedString('5', 5)); SELECT count() FROM lc_nullable WHERE has(i8, 10); SELECT count() FROM lc_nullable WHERE has(i16, 10); SELECT count() FROM lc_nullable WHERE has(i32, 10); SELECT count() FROM lc_nullable WHERE has(i64, 10); SELECT count() FROM lc_nullable WHERE has(u8, 10); SELECT count() FROM lc_nullable WHERE has(u16, 10); SELECT count() FROM lc_nullable WHERE has(u32, 10); SELECT count() FROM lc_nullable WHERE has(u64, 10); SELECT count() FROM lc_nullable WHERE has(f32, 10); SELECT count() FROM lc_nullable WHERE has(f64, 10); SELECT count() FROM lc_nullable WHERE has(date, toDate('1970-01-11')); SELECT count() FROM lc_nullable WHERE has(date_time, toDateTime('1970-01-01 02:00:10', 'Asia/Istanbul')); SELECT count() FROM lc_nullable WHERE has(str, '10'); SELECT count() FROM lc_nullable WHERE has(fixed_string, toFixedString('10', 5)); SELECT count() FROM lc_nullable WHERE has(i8, NULL); SELECT count() FROM lc_nullable WHERE has(i16, NULL); SELECT count() FROM lc_nullable WHERE has(i32, NULL); SELECT count() FROM lc_nullable WHERE has(i64, NULL); SELECT count() FROM lc_nullable WHERE has(u8, NULL); SELECT count() FROM lc_nullable WHERE has(u16, NULL); SELECT count() FROM lc_nullable WHERE has(u32, NULL); SELECT count() FROM lc_nullable WHERE has(u64, NULL); SELECT count() FROM lc_nullable WHERE has(f32, NULL); SELECT count() FROM lc_nullable WHERE has(f64, NULL); SELECT count() FROM lc_nullable WHERE has(date, NULL); SELECT count() FROM lc_nullable WHERE has(date_time, NULL); SELECT count() FROM lc_nullable WHERE has(str, NULL); SELECT count() FROM lc_nullable WHERE has(fixed_string, NULL); SELECT count() FROM lc_nullable WHERE has(i8, 100); SELECT count() FROM lc_nullable WHERE has(i16, 100); SELECT count() FROM lc_nullable WHERE has(i32, 100); SELECT count() FROM lc_nullable WHERE has(i64, 100); SELECT count() FROM lc_nullable WHERE has(u8, 100); SELECT count() FROM lc_nullable WHERE has(u16, 100); SELECT count() FROM lc_nullable WHERE has(u32, 100); SELECT count() FROM lc_nullable WHERE has(u64, 100); SELECT count() FROM lc_nullable WHERE has(f32, 100); SELECT count() FROM lc_nullable WHERE has(f64, 100); SELECT count() FROM lc_nullable WHERE has(date, toDate('1970-04-11')); SELECT count() FROM lc_nullable WHERE has(date_time, toDateTime('1970-01-01 02:01:40', 'Asia/Istanbul')); SELECT count() FROM lc_nullable WHERE has(str, '100'); SELECT count() FROM lc_nullable WHERE has(fixed_string, toFixedString('100', 5)); SELECT count() FROM lc_nullable WHERE has(date, toDate(has(u64, 1), '1970-01\002')); DROP TABLE IF EXISTS lc_nullable;