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26 lines
670 B
MySQL
26 lines
670 B
MySQL
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CREATE TABLE dict_nested_map_test_table
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(
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test_id UInt32,
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type String,
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test_config Array(Map(String, Decimal(28,12))),
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ncp UInt8
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)
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ENGINE=MergeTree()
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ORDER BY test_id;
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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);
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CREATE DICTIONARY dict_nested_map_dictionary
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(
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test_id UInt32,
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type String,
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test_config Array(Map(String, Decimal(28,12))),
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ncp UInt8
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)
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PRIMARY KEY test_id
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SOURCE(CLICKHOUSE(TABLE 'dict_nested_map_test_table'))
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LAYOUT(HASHED(PREALLOCATE 1))
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LIFETIME(MIN 1 MAX 1000000);
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SELECT dictGet('dict_nested_map_dictionary', 'test_config', toUInt64(3));
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