mirror of
https://github.com/ClickHouse/ClickHouse.git
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16 lines
580 B
MySQL
16 lines
580 B
MySQL
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DROP TABLE IF EXISTS test;
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CREATE TABLE test (id String, `abc.1` String, `abc.2` String, `abc` String) ENGINE MergeTree order by id;
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DESC TABLE test;
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ALTER TABLE test MODIFY COLUMN `abc.1` String AFTER `abc`;
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DESC TABLE test;
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ALTER TABLE test MODIFY COLUMN `abc.2` String AFTER `abc`;
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DESC TABLE test;
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ALTER TABLE test MODIFY COLUMN `abc` String AFTER `abc.2`;
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DESC TABLE test;
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ALTER TABLE test MODIFY COLUMN `abc` String AFTER `id`;
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DESC TABLE test;
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ALTER TABLE test MODIFY COLUMN `abc` String AFTER `abc.1`;
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DESC TABLE test;
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ALTER TABLE test DROP COLUMN `abc`;
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DESC TABLE test;
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