mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 01:51:59 +00:00
35 lines
2.1 KiB
MySQL
35 lines
2.1 KiB
MySQL
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DROP TABLE IF EXISTS test.multidimensional;
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CREATE TABLE test.multidimensional (x UInt64, arr Array(Array(String))) ENGINE = MergeTree ORDER BY x;
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INSERT INTO test.multidimensional VALUES (1, [['Hello', 'World'], ['Goodbye'], []]);
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SELECT * FROM test.multidimensional;
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ALTER TABLE test.multidimensional ADD COLUMN t Tuple(String, Array(Nullable(String)), Tuple(UInt32, Date));
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INSERT INTO test.multidimensional (t) VALUES (('Hello', ['World', NULL], (123, '2000-01-01')));
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SELECT * FROM test.multidimensional ORDER BY t;
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OPTIMIZE TABLE test.multidimensional;
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SELECT * FROM test.multidimensional ORDER BY t;
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DROP TABLE test.multidimensional;
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CREATE TABLE test.multidimensional (x UInt64, arr Array(Array(String)), t Tuple(String, Array(Nullable(String)), Tuple(UInt32, Date))) ENGINE = Memory;
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INSERT INTO test.multidimensional VALUES (1, [['Hello', 'World'], ['Goodbye'], []], ('Hello', ['World', NULL], (123, '2000-01-01')));
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SELECT * FROM test.multidimensional ORDER BY t;
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DROP TABLE test.multidimensional;
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CREATE TABLE test.multidimensional (x UInt64, arr Array(Array(String)), t Tuple(String, Array(Nullable(String)), Tuple(UInt32, Date))) ENGINE = TinyLog;
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INSERT INTO test.multidimensional VALUES (1, [['Hello', 'World'], ['Goodbye'], []], ('Hello', ['World', NULL], (123, '2000-01-01')));
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SELECT * FROM test.multidimensional ORDER BY t;
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DROP TABLE test.multidimensional;
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CREATE TABLE test.multidimensional (x UInt64, arr Array(Array(String)), t Tuple(String, Array(Nullable(String)), Tuple(UInt32, Date))) ENGINE = StripeLog;
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INSERT INTO test.multidimensional VALUES (1, [['Hello', 'World'], ['Goodbye'], []], ('Hello', ['World', NULL], (123, '2000-01-01')));
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SELECT * FROM test.multidimensional ORDER BY t;
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DROP TABLE test.multidimensional;
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CREATE TABLE test.multidimensional (x UInt64, arr Array(Array(String)), t Tuple(String, Array(Nullable(String)), Tuple(UInt32, Date))) ENGINE = Log;
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INSERT INTO test.multidimensional VALUES (1, [['Hello', 'World'], ['Goodbye'], []], ('Hello', ['World', NULL], (123, '2000-01-01')));
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SELECT * FROM test.multidimensional ORDER BY t;
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DROP TABLE test.multidimensional;
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