mirror of
https://github.com/ClickHouse/ClickHouse.git
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40 lines
1.2 KiB
SQL
40 lines
1.2 KiB
SQL
DROP DATABASE IF EXISTS 01914_db;
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CREATE DATABASE 01914_db ENGINE=Atomic;
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DROP TABLE IF EXISTS 01914_db.table_1;
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CREATE TABLE 01914_db.table_1 (id UInt64, value String) ENGINE=TinyLog;
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DROP TABLE IF EXISTS 01914_db.table_2;
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CREATE TABLE 01914_db.table_2 (id UInt64, value String) ENGINE=TinyLog;
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INSERT INTO 01914_db.table_1 VALUES (1, 'Table1');
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INSERT INTO 01914_db.table_2 VALUES (2, 'Table2');
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DROP DICTIONARY IF EXISTS 01914_db.dictionary_1;
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CREATE DICTIONARY 01914_db.dictionary_1 (id UInt64, value String)
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PRIMARY KEY id
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LAYOUT(DIRECT())
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SOURCE(CLICKHOUSE(DB '01914_db' TABLE 'table_1'));
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DROP DICTIONARY IF EXISTS 01914_db.dictionary_2;
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CREATE DICTIONARY 01914_db.dictionary_2 (id UInt64, value String)
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PRIMARY KEY id
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LAYOUT(DIRECT())
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SOURCE(CLICKHOUSE(DB '01914_db' TABLE 'table_2'));
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SELECT * FROM 01914_db.dictionary_1;
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SELECT * FROM 01914_db.dictionary_2;
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EXCHANGE DICTIONARIES 01914_db.dictionary_1 AND 01914_db.dictionary_2;
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SELECT * FROM 01914_db.dictionary_1;
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SELECT * FROM 01914_db.dictionary_2;
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DROP DICTIONARY 01914_db.dictionary_1;
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DROP DICTIONARY 01914_db.dictionary_2;
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DROP TABLE 01914_db.table_1;
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DROP TABLE 01914_db.table_2;
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DROP DATABASE 01914_db;
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