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MDEV-16110 ALTER with ALGORITHM=INPLACE breaks temporary table with virtual columns

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Part two, temporary tables.

Make temporary tables respect TABLE::m_needs_reopen.

See also 77cd754229
This commit is contained in:
Sergei Golubchik
2018-12-16 18:32:05 +01:00
parent d13302ff60
commit 2027841d5b
3 changed files with 37 additions and 0 deletions
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19
mysql-test/r/alter_table_errors.result
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@ -8,3 +8,22 @@ t CREATE TABLE `t` (
`v` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
drop table t;
create temporary table t1 (a int, v int as (a));
alter table t1 change column a b int, algorithm=inplace;
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
show create table t1;
Table Create Table
t1 CREATE TEMPORARY TABLE `t1` (
`a` int(11) DEFAULT NULL,
`v` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
create temporary table t2 (a int, v int as (a));
lock table t2 write;
alter table t2 change column a b int, algorithm=inplace;
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
show create table t2;
Table Create Table
t2 CREATE TEMPORARY TABLE `t2` (
`a` int(11) DEFAULT NULL,
`v` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1