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17 lines
483 B
MySQL
17 lines
483 B
MySQL
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DROP TABLE IF EXISTS t1 SYNC;
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CREATE TABLE t1 (v UInt64) ENGINE=ReplicatedMergeTree('/test/tables/{database}/test/t1', 'r1') ORDER BY v PARTITION BY v;
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INSERT INTO t1 values(1);
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ALTER TABLE t1 ADD COLUMN s String;
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INSERT INTO t1 values(1, '1');
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ALTER TABLE t1 MODIFY COLUMN s Nullable(String);
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-- SELECT _part, * FROM t1;
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alter table t1 detach partition 1;
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SELECT _part, * FROM t1;
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--0 rows in set. Elapsed: 0.001 sec.
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alter table t1 attach partition 1;
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select count() from t1;
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