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10 lines
248 B
SQL
10 lines
248 B
SQL
DROP TABLE IF EXISTS null_00557;
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CREATE TABLE null_00557 (x UInt8) ENGINE = Null;
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DESCRIBE TABLE null_00557;
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ALTER TABLE null_00557 ADD COLUMN y String, MODIFY COLUMN x Int64 DEFAULT toInt64(y);
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DESCRIBE TABLE null_00557;
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DROP TABLE null_00557;
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