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fca44b7c1f
use frm_version, not mysql_version when parsing frm In particular, virtual columns are stored according to frm_version. And CHECK TABLE will overwrite mysql_version to the current server version, so it cannot correctly describe frm format.
35 lines
1.1 KiB
Plaintext
35 lines
1.1 KiB
Plaintext
check table vcol_autoinc for upgrade;
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Table Op Msg_type Msg_text
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test.vcol_autoinc check Warning Function or expression 'AUTO_INCREMENT' cannot be used in the GENERATED ALWAYS AS clause of `pk`
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test.vcol_autoinc check status OK
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show create table vcol_autoinc;
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Table Create Table
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vcol_autoinc CREATE TABLE `vcol_autoinc` (
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`pk` int(11) NOT NULL AUTO_INCREMENT,
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`v3` int(11) GENERATED ALWAYS AS (`pk`) VIRTUAL,
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PRIMARY KEY (`pk`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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select * from vcol_autoinc;
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pk v3
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insert vcol_autoinc (pk) values (1);
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select * from vcol_autoinc;
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pk v3
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1 1
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drop table vcol_autoinc;
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check table t1 for upgrade;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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flush tables;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`Date` datetime(6) NOT NULL,
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`Data` varbinary(2000) NOT NULL,
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`a` varchar(100) GENERATED ALWAYS AS (column_get(`Data`,1 as char(100) charset latin1)) VIRTUAL,
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PRIMARY KEY (`Date`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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PARTITION BY RANGE (to_days(`Date`))
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(PARTITION `p20181029` VALUES LESS THAN (737361) ENGINE = MyISAM,
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PARTITION `p20181128` VALUES LESS THAN (737391) ENGINE = MyISAM)
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drop table t1;
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