mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 08:40:50 +00:00
79 lines
4.3 KiB
SQL
79 lines
4.3 KiB
SQL
-- Map(String, String)
|
|
drop table if exists table_map;
|
|
create table table_map (a Map(String, String), b String, c Array(String), d Array(String)) engine = Memory;
|
|
insert into table_map values ({'name':'zhangsan', 'age':'10'}, 'name', ['name', 'age'], ['zhangsan', '10']), ({'name':'lisi', 'gender':'female'},'age',['name', 'gender'], ['lisi', 'female']);
|
|
select mapContains(a, 'name') from table_map;
|
|
select mapContains(a, 'gender') from table_map;
|
|
select mapContains(a, 'abc') from table_map;
|
|
select mapContains(a, b) from table_map;
|
|
select mapContains(a, 10) from table_map; -- { serverError NO_COMMON_TYPE }
|
|
select mapKeys(a) from table_map;
|
|
select mapFromArrays(c, d) from table_map;
|
|
drop table table_map;
|
|
|
|
-- Map(UInt8, UInt8)
|
|
create table table_map (a Map(UInt8, Int), b UInt8, c UInt32, d Array(String), e Array(String)) engine = MergeTree order by tuple();
|
|
insert into table_map select map(number, number), number, number, [number, number, number], [number*2, number*3, number*4] from numbers(1000, 3);
|
|
select mapContains(a, b), mapContains(a, c), mapContains(a, 233) from table_map;
|
|
select mapContains(a, 'aaa') from table_map; -- { serverError NO_COMMON_TYPE }
|
|
select mapContains(b, 'aaa') from table_map; -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }
|
|
select mapKeys(a) from table_map;
|
|
select mapValues(a) from table_map;
|
|
select mapFromArrays(d, e) from table_map;
|
|
drop table table_map;
|
|
|
|
|
|
-- Map(String, UInt8)
|
|
select map('aa', 4, 'bb' , 5) as m, mapKeys(m), mapValues(m);
|
|
select map('aa', 4, 'bb' , 5) as m, mapContains(m, 'aa'), mapContains(m, 'k');
|
|
|
|
-- Map(Float32, UInt8)
|
|
select map(0.1::Float32, 4, 0.2::Float32, 5) as m, mapKeys(m), mapValues(m);
|
|
select map(0.1::Float32, 4, 0.2::Float32, 5) as m, mapContains(m, 0.1::Float32), mapContains(m, 0.3::Float32);
|
|
|
|
-- Map(LowCardinality(UInt8), UInt8)
|
|
set allow_suspicious_low_cardinality_types = 1;
|
|
select map(1::LowCardinality(UInt8), 4, 2::LowCardinality(UInt8), 5) as m, mapKeys(m), mapValues(m);
|
|
select map(1::LowCardinality(UInt8), 4, 2::LowCardinality(UInt8), 5) as m, mapContains(m, 1), mapContains (m, 3), mapContains(m, 1::LowCardinality(UInt8)), mapContains(m, 3::LowCardinality(UInt8));
|
|
|
|
-- Map(Array(UInt8), UInt8)
|
|
select map(array(1,2), 4, array(3,4), 5) as m, mapKeys(m), mapValues(m);
|
|
select map(array(1,2), 4, array(3,4), 5) as m, mapContains(m, array(1,2)), mapContains(m, array(1,3));
|
|
|
|
-- Map(Map(UInt8, UInt8), UInt8)
|
|
select map(map(1,2), 4, map(3,4), 5) as m, mapKeys(m), mapValues(m);
|
|
select map(map(1,2), 4, map(3,4), 5) as m, mapContains(m, map(1,2)), mapContains(m, map(1,3));
|
|
|
|
-- Map(Tuple(UInt8, UInt8), UInt8)
|
|
select map(tuple(1,2), 4, tuple(3,4), 5) as m, mapKeys(m), mapValues(m);
|
|
select map(tuple(1,2), 4, tuple(3,4), 5) as m, mapContains(m, tuple(1,2)), mapContains(m, tuple(1,3));
|
|
|
|
|
|
select map(0, 0) as m, mapContains(m, number % 2) from numbers(2);
|
|
|
|
select mapFromArrays(['aa', 'bb'], [4, 5]);
|
|
select mapFromArrays(['aa', 'bb'], materialize([4, 5])) from numbers(2);
|
|
|
|
select mapFromArrays([1.0, 2.0], [4, 5]);
|
|
select mapFromArrays([1.0, 2.0], materialize([4, 5])) from numbers(2);
|
|
|
|
select mapFromArrays(materialize(['aa', 'bb']), [4, 5]) from numbers(2);
|
|
select mapFromArrays(materialize(['aa', 'bb']), materialize([4, 5])) from numbers(2);
|
|
|
|
select mapFromArrays('aa', [4, 5]); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }
|
|
select mapFromArrays(['aa', 'bb'], 5); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }
|
|
select mapFromArrays(['aa', 'bb'], [4, 5], [6, 7]); -- { serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH }
|
|
select mapFromArrays(['aa', 'bb'], [4, 5, 6]); -- { serverError SIZES_OF_ARRAYS_DONT_MATCH }
|
|
select mapFromArrays([[1,2], [3,4]], [4, 5, 6]); -- { serverError SIZES_OF_ARRAYS_DONT_MATCH }
|
|
select mapFromArrays(['a', 2], [4, 5]); -- { serverError NO_COMMON_TYPE}
|
|
select mapFromArrays([1, 2], [4, 'a']); -- { serverError NO_COMMON_TYPE}
|
|
|
|
select mapFromArrays(['aa', 'bb'], map('a', 4, 'b', 5));
|
|
select mapFromArrays(['aa', 'bb'], materialize(map('a', 4, 'b', 5))) from numbers(2);
|
|
|
|
select mapFromArrays(map('a', 4, 'b', 4), ['aa', 'bb']) from numbers(2); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }
|
|
select mapFromArrays(['aa', 'bb'], map('a', 4)); -- { serverError SIZES_OF_ARRAYS_DONT_MATCH }
|
|
|
|
select mapFromArrays([toLowCardinality(1), toLowCardinality(2)], [4, 5]);
|
|
select mapFromArrays([toLowCardinality(1), toLowCardinality(2)], materialize([4, 5])) from numbers(2);
|