ClickHouse/tests/queries/0_stateless/02902_json_skip_null_values.sql

40 lines
1.4 KiB
SQL

-- Tags: no-fasttest
create table test_02902 engine File(JSONEachRow)
settings output_format_json_named_tuples_as_objects = 1, output_format_json_skip_null_value_in_named_tuples = 1
as select cast((number::String, null, (number::String, null)), 'Tuple(a Nullable(String), b Nullable(Int64), c Tuple(x Nullable(String), y Nullable(Float64)))') as c
from numbers(3);
select * from test_02902 format JSONEachRow settings output_format_json_named_tuples_as_objects = 1, output_format_json_skip_null_value_in_named_tuples = 1;
select * from test_02902 format JSONEachRow settings output_format_json_named_tuples_as_objects = 1, output_format_json_skip_null_value_in_named_tuples = 0;
drop table test_02902;
select
toJSONString(c)
from
(
select
cast(
(number:: String, null, (number:: String, null)),
'Tuple(a Nullable(String), b Nullable(Int64), c Tuple(x Nullable(String), y Nullable(Float64)))'
) as c
from
numbers(3)
)
settings output_format_json_named_tuples_as_objects = 1, output_format_json_skip_null_value_in_named_tuples = 0;
select
toJSONString(c)
from
(
select
cast(
(number:: String, null, (number:: String, null)),
'Tuple(a Nullable(String), b Nullable(Int64), c Tuple(x Nullable(String), y Nullable(Float64)))'
) as c
from
numbers(3)
)
settings output_format_json_named_tuples_as_objects = 1, output_format_json_skip_null_value_in_named_tuples = 1;