ClickHouse/tests/performance/direct_dictionary.xml

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<test>
<create_query>
CREATE TABLE simple_direct_dictionary_test_table
(
id UInt64,
value_int UInt64,
value_string String,
value_decimal Decimal64(8),
value_string_nullable Nullable(String)
) ENGINE = TinyLog;
</create_query>
<create_query>
INSERT INTO simple_direct_dictionary_test_table
SELECT number, number, toString(number), toDecimal64(number, 8), toString(number)
FROM system.numbers
LIMIT 100000;
</create_query>
<create_query>
CREATE DICTIONARY simple_direct_dictionary
(
id UInt64,
value_int UInt64,
value_string String,
value_decimal Decimal64(8),
value_string_nullable Nullable(String)
)
PRIMARY KEY id
SOURCE(CLICKHOUSE(DB 'default' TABLE 'simple_direct_dictionary_test_table'))
LAYOUT(DIRECT())
</create_query>
<create_query>
CREATE TABLE complex_direct_dictionary_test_table
(
id UInt64,
id_key String,
value_int UInt64,
value_string String,
value_decimal Decimal64(8),
value_string_nullable Nullable(String)
) ENGINE = TinyLog;
</create_query>
<create_query>
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INSERT INTO complex_direct_dictionary_test_table
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SELECT number, toString(number), number, toString(number), toDecimal64(number, 8), toString(number)
FROM system.numbers
LIMIT 100000;
</create_query>
<create_query>
CREATE DICTIONARY complex_direct_dictionary
(
id UInt64,
id_key String,
value_int UInt64,
value_string String,
value_decimal Decimal64(8),
value_string_nullable Nullable(String)
)
PRIMARY KEY id, id_key
SOURCE(CLICKHOUSE(DB 'default' TABLE 'complex_direct_dictionary_test_table'))
LAYOUT(COMPLEX_KEY_DIRECT())
</create_query>
<query>SELECT dictGet('default.simple_direct_dictionary', 'value_int', number) FROM system.numbers LIMIT 150000;</query>
<query>SELECT dictGet('default.simple_direct_dictionary', 'value_string', number) FROM system.numbers LIMIT 150000;</query>
<query>SELECT dictGet('default.simple_direct_dictionary', 'value_decimal', number) FROM system.numbers LIMIT 150000;</query>
<query>SELECT dictGet('default.simple_direct_dictionary', 'value_string_nullable', number) FROM system.numbers LIMIT 150000;</query>
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<query>SELECT dictHas('default.simple_direct_dictionary', number) FROM system.numbers LIMIT 150000;</query>
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<query>SELECT dictGet('default.complex_direct_dictionary', 'value_int', (number, toString(number))) FROM system.numbers LIMIT 150000;</query>
<query>SELECT dictGet('default.complex_direct_dictionary', 'value_string', (number, toString(number))) FROM system.numbers LIMIT 150000;</query>
<query>SELECT dictGet('default.complex_direct_dictionary', 'value_decimal', (number, toString(number))) FROM system.numbers LIMIT 150000;</query>
<query>SELECT dictGet('default.complex_direct_dictionary', 'value_string_nullable', (number, toString(number))) FROM system.numbers LIMIT 150000;</query>
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<query>SELECT dictHas('default.complex_direct_dictionary', (number, toString(number))) FROM system.numbers LIMIT 150000;</query>
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</test>