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MDEV-29069 follow-up: support partially usable keys
This commit is contained in:
committed by
Sergei Golubchik
parent
bac728a263
commit
30756775d5
@@ -216,4 +216,149 @@ a
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6
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7
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drop table t1;
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connection slave;
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connection master;
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set binlog_row_image=minimal;
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create table t1(a int primary key auto_increment, b int unique);
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insert into t1 values(1, 1);
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insert into t1 values(2, 2);
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insert into t1 values(3, 3);
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insert into t1 values(4, 4);
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insert into t1 values(5, 5);
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connection slave;
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alter table t1 add column d1 int default (b),
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add column z1 int as (b+1) virtual,
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add column z2 int as (b+2) persistent;
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connection master;
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insert into t1 values(6, 6);
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update t1 set a = 11 where a = 1;
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update t1 set b = 12 where b = 2;
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delete from t1 where a = 3;
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delete from t1 where b = 5;
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update t1 set b = 16 where a = 6;
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connection slave;
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select * from t1;
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a b d1 z1 z2
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11 1 1 2 3
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2 12 2 13 14
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4 4 4 5 6
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6 16 6 17 18
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# Cleanup
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connection master;
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drop table t1;
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connection slave;
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connection master;
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set binlog_row_image=minimal;
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#
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# MDEV-29069 ER_KEY_NOT_FOUND upon online autoinc addition and
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# concurrent DELETE
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#
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create or replace table t (a int);
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insert into t values (10),(20),(30);
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connection slave;
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alter table t add pk int auto_increment primary key;
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connection master;
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delete from t where a = 20;
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update t set a = a + 1 where a = 10;
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connection slave;
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select * from t;
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a pk
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11 1
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30 3
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connection master;
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#
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# Add clumsy DEFAULT
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#
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create or replace table t (a int);
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insert into t values (10),(20),(30);
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connection slave;
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alter table t add b int default(RAND() * 20), add key(b),
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algorithm=copy, lock=none;
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connection master;
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delete from t where a = 20;
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update t set a = a + 1 where a = 10;
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connection slave;
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select a from t;
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a
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11
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30
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connection master;
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# CURRENT_TIMESTAMP
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create or replace table t (a int);
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insert into t values (10),(20),(30);
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connection slave;
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alter table t add b timestamp default CURRENT_TIMESTAMP, add key(b);
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connection master;
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delete from t where a = 20;
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update t set a = a + 1 where a = 10;
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connection slave;
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select a from t;
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a
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11
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30
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connection master;
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# CURRENT_TIMESTAMP, mixed key
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create or replace table t (a int);
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insert into t values (10),(20),(30);
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connection slave;
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alter table t add b timestamp default CURRENT_TIMESTAMP, add key(a, b);
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connection master;
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delete from t where a = 20;
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update t set a = a + 1 where a = 10;
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connection slave;
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select a from t;
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a
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11
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30
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connection master;
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# Mixed primary key
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create or replace table t (a int);
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insert into t values (10),(20),(30);
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connection slave;
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alter table t add b int default (1), add primary key(b, a);
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connection master;
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delete from t where a = 20;
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update t set a = a + 1 where a = 10;
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connection slave;
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select a from t;
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a
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11
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30
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connection master;
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#
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# Normal row, could be used as a key
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#
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create or replace table t (a int);
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insert into t values (10),(20),(30);
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connection slave;
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alter table t add b int as (a * 10) unique;
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connection master;
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delete from t where a = 20;
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update t set a = a + 1 where a = 10;
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connection slave;
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select * from t;
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a b
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11 110
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30 300
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connection master;
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#
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# Add key for old row
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#
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create or replace table t (a int);
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insert into t values (10),(20),(30);
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connection slave;
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alter table t add unique(a);
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connection master;
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delete from t where a = 20;
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update t set a = a + 1 where a = 10;
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connection slave;
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select * from t;
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a
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11
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30
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# Cleanup
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connection master;
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connection slave;
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connection master;
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drop table t;
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include/rpl_end.inc
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