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15 lines
417 B
SQL
15 lines
417 B
SQL
DROP TABLE IF EXISTS signed_table;
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CREATE TABLE signed_table (
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k UInt32,
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v String,
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s Int8
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) ENGINE CollapsingMergeTree(s) ORDER BY k;
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INSERT INTO signed_table(k, v, s) VALUES (1, 'a', 1);
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ALTER TABLE signed_table DROP COLUMN s; --{serverError ALTER_OF_COLUMN_IS_FORBIDDEN}
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ALTER TABLE signed_table RENAME COLUMN s TO s1; --{serverError ALTER_OF_COLUMN_IS_FORBIDDEN}
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DROP TABLE IF EXISTS signed_table;
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