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3c6b771753
Only set Alter_inplace_info::ALTER_COLUMN_VCOL flag if a vcol might be affected by the ALTER TABLE statement
31 lines
1.6 KiB
Text
31 lines
1.6 KiB
Text
#
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# MDEV-9045 Inconsistent handling of "ALGORITHM=INPLACE" with PERSISTENT generated columns
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#
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--source include/have_innodb.inc
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create table t1(id int auto_increment primary key, handle int, data bigint not null default 0) engine = innodb;
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insert into t1(handle) values(12),(54),(NULL);
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select *, md5(handle) from t1;
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alter table t1 add index handle(handle), algorithm=inplace;
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--error ER_ALTER_OPERATION_NOT_SUPPORTED
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alter table t1 add column hash varchar(32) as (md5(handle)) persistent, algorithm=inplace;
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--error ER_ALTER_OPERATION_NOT_SUPPORTED
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alter table t1 add column hash varchar(32) as (md5(handle)) persistent, add unique index hash(hash), algorithm=inplace;
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alter table t1 add column hash varchar(32) as (md5(handle)) persistent, add unique index hash(hash), algorithm=copy;
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select * from t1;
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--error ER_ALTER_OPERATION_NOT_SUPPORTED
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alter table t1 modify column hash varchar(32) as (md5(handle+1)) persistent, algorithm=inplace;
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alter table t1 modify column hash varchar(32) as (md5(handle+1)) persistent, algorithm=copy;
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select * from t1;
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--error ER_ALTER_OPERATION_NOT_SUPPORTED
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alter table t1 modify column handle int not null, algorithm=inplace;
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alter table t1 modify column handle int not null, algorithm=copy;
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select * from t1;
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alter table t1 drop index handle, algorithm=inplace;
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create index data on t1(data) algorithm=inplace;
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alter table t1 drop column data, algorithm=inplace;
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--error ER_ALTER_OPERATION_NOT_SUPPORTED
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alter table t1 add column sha varchar(32) as (sha1(handle)) persistent, algorithm=inplace;
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alter table t1 add column sha varchar(32), algorithm=inplace;
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alter table t1 drop column hash, algorithm=inplace;
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drop table t1;
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