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0ce9391008
Map ALTER ONLINE TABLE to ALTER TABLE ... ALGORITHM=INPLACE. Make MERGE engine to announce its support of inplace operations.
72 lines
4 KiB
Text
72 lines
4 KiB
Text
drop table if exists t1,t2,t3;
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create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 modify b int default 5;
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alter online table t1 change b new_name int;
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alter online table t1 modify e enum('a','b','c');
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alter online table t1 comment "new comment";
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alter online table t1 rename to t2;
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alter online table t2 rename to t1;
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drop table t1;
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create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 modify b int default 5;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 change b new_name int;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 modify e enum('a','b','c');
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 comment "new comment";
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 rename to t2;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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drop table t1;
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create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 drop column b, add b int;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 modify b bigint;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 modify e enum('c','a','b');
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 modify c varchar(50);
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 modify c varchar(100);
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 add f int;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 engine=memory;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter table t1 engine=innodb;
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alter table t1 add index (b);
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alter online table t1 add index c (c);
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alter online table t1 drop index b;
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drop table t1;
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create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 drop column b, add b int;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 modify b bigint;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 modify e enum('c','a','b');
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 modify c varchar(50);
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 modify c varchar(100);
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 add f int;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 engine=memory;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter table t1 engine=innodb;
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alter table t1 add index (b);
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alter online table t1 add index c (c);
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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alter online table t1 drop index b;
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ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY.
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drop table t1;
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create table t1 (a int not null primary key, b int, c varchar(80));
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create table t2 (a int not null primary key, b int, c varchar(80));
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create table t3 (a int not null primary key, b int, c varchar(80)) engine=merge UNION=(t1);
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alter online table t3 union=(t1,t2);
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drop table t1,t2,t3;
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