mirror of
https://github.com/MariaDB/server.git
synced 2025-01-30 18:41:56 +01:00
fdd00665c2
This reverts commit 5a9e2b77d4 in 10.5,
so it produces an error on "bad" generated columns.
Note, 10.2, 10.3, 10.4 produce only warnings, for backward compatibility.
336 lines
11 KiB
Text
336 lines
11 KiB
Text
call mtr.add_suppression("Table rebuild required");
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#
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# Opening a Maria-10.2.26 table with a stored VARCHAR column
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#
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# Copying maria100226_char_to_vchar_stored.* to MYSQLD_DATADIR
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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FLUSH TABLES;
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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FLUSH TABLES;
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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CREATE TABLE t2 LIKE t1;
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ERROR HY000: Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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FLUSH TABLES;
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CREATE TABLE t2 LIKE t1;
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ERROR HY000: Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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ALTER TABLE t1 ADD b INT DEFAULT a;
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ERROR HY000: Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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FLUSH TABLES;
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ALTER TABLE t1 ADD c INT DEFAULT a;
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ERROR HY000: Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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DROP TABLE t1;
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#
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# Fixing a Maria-10.2.26 table with a stored VARCHAR column
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#
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# Fixing by dropping the generated stored column
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# Copying maria100226_char_to_vchar_stored.* to MYSQLD_DATADIR
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ALTER TABLE t1 DROP v;
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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SELECT * FROM t1;
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a
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1
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2
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3
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DROP TABLE t1;
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# Fixing by altering the generation expression of the stored column
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# Copying maria100226_char_to_vchar_stored.* to MYSQLD_DATADIR
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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ALTER TABLE t1 MODIFY v VARCHAR(5) AS (RTRIM(a)) PERSISTENT;
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (rtrim(`a`)) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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DROP TABLE t1;
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#
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# Opening a Maria-10.2.26 table with a virtual VARCHAR column
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#
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# Copying maria100226_char_to_vchar_virtual.* to MYSQLD_DATADIR
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) VIRTUAL,
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KEY `v` (`v`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) VIRTUAL,
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KEY `v` (`v`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) VIRTUAL,
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KEY `v` (`v`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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FLUSH TABLES;
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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FLUSH TABLES;
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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CREATE TABLE t2 LIKE t1;
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ERROR HY000: Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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FLUSH TABLES;
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CREATE TABLE t2 LIKE t1;
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ERROR HY000: Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) VIRTUAL,
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KEY `v` (`v`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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ALTER TABLE t1 ADD b INT DEFAULT a;
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ERROR HY000: Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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FLUSH TABLES;
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ALTER TABLE t1 ADD c INT DEFAULT a;
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ERROR HY000: Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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DROP TABLE t1;
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#
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# Fixing a Maria-10.2.26 table with a virtual VARCHAR column
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#
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# Fixing by dropping the virtual column
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# Copying maria100226_char_to_vchar_virtual.* to MYSQLD_DATADIR
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) VIRTUAL,
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KEY `v` (`v`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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ALTER TABLE t1 DROP v;
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SELECT * FROM t1;
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a
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1
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2
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3
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DROP TABLE t1;
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# Fixing by dropping a key on a virtual column, using ALTER TABLE
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# Copying maria100226_char_to_vchar_virtual.* to MYSQLD_DATADIR
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) VIRTUAL,
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KEY `v` (`v`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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ALTER TABLE t1 DROP KEY v;
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) VIRTUAL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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DROP TABLE t1;
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# Fixing by dropping a key on a virtual column, using DROP INDEX
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# Copying maria100226_char_to_vchar_virtual.* to MYSQLD_DATADIR
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DROP INDEX v ON t1;
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) VIRTUAL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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DROP TABLE t1;
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# Fixing by altering the generation expression of a virtual column
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# Copying maria100226_char_to_vchar_virtual.* to MYSQLD_DATADIR
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (`a`) VIRTUAL,
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KEY `v` (`v`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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Warnings:
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Warning 1901 Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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Warning 1105 Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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ALTER TABLE t1 MODIFY v VARCHAR(5) AS(RTRIM(a)) VIRTUAL;
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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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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (rtrim(`a`)) VIRTUAL,
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KEY `v` (`v`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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SELECT * FROM t1;
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a v
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1 1
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2 2
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3 3
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CREATE TABLE t2 LIKE t1;
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`a` char(5) DEFAULT NULL,
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`v` varchar(5) GENERATED ALWAYS AS (rtrim(`a`)) VIRTUAL,
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KEY `v` (`v`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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DROP TABLE t2;
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DROP TABLE t1;
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#
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# Upgrading a Maria-10.2.26 table with a stored column
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#
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# Copying maria100226_char_to_varchar.* to MYSQLD_DATADIR
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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 Warning Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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test.t1 check Warning Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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test.t1 check status OK
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FLUSH TABLES;
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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 Warning Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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test.t1 check Warning Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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test.t1 check status OK
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DROP TABLE t1;
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#
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# Upgrading a Maria-10.2.26 table with a virtual column
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#
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# Copying maria100226_char_to_varchar.* to MYSQLD_DATADIR
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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 Warning Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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test.t1 check Warning Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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test.t1 check status OK
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FLUSH TABLES;
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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 Warning Function or expression '`a`' cannot be used in the GENERATED ALWAYS AS clause of `v`
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test.t1 check Warning Expression depends on the @@sql_mode value PAD_CHAR_TO_FULL_LENGTH
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test.t1 check status OK
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DROP TABLE t1;
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