mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 16:50:48 +00:00
26 lines
670 B
SQL
26 lines
670 B
SQL
CREATE TABLE dict_nested_map_test_table
|
|
(
|
|
test_id UInt32,
|
|
type String,
|
|
test_config Array(Map(String, Decimal(28,12))),
|
|
ncp UInt8
|
|
)
|
|
ENGINE=MergeTree()
|
|
ORDER BY test_id;
|
|
|
|
INSERT INTO dict_nested_map_test_table VALUES (3, 't', [{'l': 0.0, 'h': 10000.0, 't': 0.1}, {'l': 10001.0, 'h': 100000000000000.0, 't': 0.2}], 0);
|
|
|
|
CREATE DICTIONARY dict_nested_map_dictionary
|
|
(
|
|
test_id UInt32,
|
|
type String,
|
|
test_config Array(Map(String, Decimal(28,12))),
|
|
ncp UInt8
|
|
)
|
|
PRIMARY KEY test_id
|
|
SOURCE(CLICKHOUSE(TABLE 'dict_nested_map_test_table'))
|
|
LAYOUT(HASHED(PREALLOCATE 1))
|
|
LIFETIME(MIN 1 MAX 1000000);
|
|
|
|
SELECT dictGet('dict_nested_map_dictionary', 'test_config', toUInt64(3));
|