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11 lines
413 B
Plaintext
11 lines
413 B
Plaintext
create table t (a int, v int as (a)) engine=innodb;
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alter table t change column a b tinyint, algorithm=inplace;
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ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY
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show create table t;
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Table Create Table
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t CREATE TABLE `t` (
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`a` int(11) DEFAULT NULL,
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`v` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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drop table t;
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