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allow to use direct layout for dictionaries with complex keys

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This commit is contained in:
Anton Popov 2020-10-15 14:59:41 +03:00
parent c1a5e69e41
commit 424dd3147c
3 changed files with 39 additions and 1 deletions
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2
src/Dictionaries/ComplexKeyDirectDictionary.cpp
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@ -593,7 +593,7 @@ void registerDictionaryComplexKeyDirect(DictionaryFactory & factory)
return std::make_unique<ComplexKeyDirectDictionary>(dict_id, dict_struct, std::move(source_ptr));
};
factory.registerLayout("complex_key_direct", create_layout, false);
factory.registerLayout("complex_key_direct", create_layout, true);
}

5
tests/queries/0_stateless/01526_complex_key_dict_direct_layout.reference Normal file
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@ -0,0 +1,5 @@
qqq
aaa
ccc
qqq
1

33
tests/queries/0_stateless/01526_complex_key_dict_direct_layout.sql Normal file
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@ -0,0 +1,33 @@
DROP DATABASE IF EXISTS db_01526;
CREATE DATABASE db_01526;
DROP TABLE IF EXISTS db_01526.table_for_dict1;
CREATE TABLE db_01526.table_for_dict1
(
key_column UInt64,
second_column UInt64,
third_column String
)
ENGINE = MergeTree()
ORDER BY (key_column, second_column);
INSERT INTO db_01526.table_for_dict1 VALUES (1, 2, 'aaa'), (1, 3, 'bbb'), (2, 3, 'ccc');
CREATE DICTIONARY db_01526.dict1
(
key_column UInt64 DEFAULT 0,
second_column UInt64 DEFAULT 0,
third_column String DEFAULT 'qqq'
)
PRIMARY KEY key_column, second_column
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_for_dict1' PASSWORD '' DB 'db_01526'))
LAYOUT(COMPLEX_KEY_DIRECT());
SELECT dictGet('db_01526.dict1', 'third_column', (number, number + 1)) FROM numbers(4);
SELECT dictHas('db_01526.dict1', (toUInt64(1), toUInt64(3)));
DROP TABLE db_01526.table_for_dict1;
DROP DICTIONARY db_01526.dict1;
DROP DATABASE db_01526;