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18 lines
648 B
SQL
18 lines
648 B
SQL
DROP TABLE IF EXISTS alter_00394;
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CREATE TABLE alter_00394 (d Date, k UInt64, i32 Int32, n Nested(ui8 UInt8, s String)) ENGINE=MergeTree(d, k, 8192);
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INSERT INTO alter_00394 VALUES ('2015-01-01', 3, 30, [1,2,3], ['1','12','123']);
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INSERT INTO alter_00394 VALUES ('2015-01-01', 2, 20, [1,2], ['1','12']);
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INSERT INTO alter_00394 VALUES ('2015-01-01', 1, 10, [1], ['1']);
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ALTER TABLE alter_00394 ADD COLUMN `n.i8` Array(Int8) AFTER i32;
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SELECT `n.i8`, `n.ui8`, `n.s` FROM alter_00394 ORDER BY k;
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SELECT `n.i8` FROM alter_00394 ORDER BY k;
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OPTIMIZE TABLE alter_00394;
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SELECT `n.i8` FROM alter_00394 ORDER BY k;
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DROP TABLE IF EXISTS alter_00394;
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