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and invalidation in the most general case (non-temporary table and not simple RENAME or ENABLE/DISABLE KEYS or partitioning command). See comment for sql/sql_table.cc for more information. These changes are prerequisite for 5.1 version of fix for bug #23667 "CREATE TABLE LIKE is not isolated from alteration by other connections"
57 lines
2.3 KiB
Text
57 lines
2.3 KiB
Text
drop table if exists t1, t2;
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create table t1 (n1 int, n2 int, n3 int,
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key (n1, n2, n3),
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key (n2, n3, n1),
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key (n3, n1, n2));
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create table t2 (i int);
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alter table t1 disable keys;
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insert into t1 values (RAND()*1000, RAND()*1000, RAND()*1000);
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reset master;
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set session debug="+d,sleep_alter_enable_indexes";
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alter table t1 enable keys;;
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insert into t2 values (1);
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insert into t1 values (1, 1, 1);
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set session debug="-d,sleep_alter_enable_indexes";
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show binlog events in 'master-bin.000001' from 106;
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Query 1 # use `test`; insert into t2 values (1)
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master-bin.000001 # Query 1 # use `test`; alter table t1 enable keys
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master-bin.000001 # Query 1 # use `test`; insert into t1 values (1, 1, 1)
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drop tables t1, t2;
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End of 5.0 tests
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drop table if exists t1, t2, t3;
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create table t1 (i int);
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reset master;
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set session debug="+d,sleep_alter_before_main_binlog";
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alter table t1 change i c char(10) default 'Test1';;
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insert into t1 values ();
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select * from t1;
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c
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Test1
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alter table t1 change c vc varchar(100) default 'Test2';;
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rename table t1 to t2;
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drop table t2;
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create table t1 (i int);
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alter table t1 change i c char(10) default 'Test3', rename to t2;;
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insert into t2 values ();
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select * from t2;
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c
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Test3
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alter table t2 change c vc varchar(100) default 'Test2', rename to t1;;
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rename table t1 to t3;
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drop table t3;
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set session debug="-d,sleep_alter_before_main_binlog";
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show binlog events in 'master-bin.000001' from 106;
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Query 1 # use `test`; alter table t1 change i c char(10) default 'Test1'
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master-bin.000001 # Query 1 # use `test`; insert into t1 values ()
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master-bin.000001 # Query 1 # use `test`; alter table t1 change c vc varchar(100) default 'Test2'
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master-bin.000001 # Query 1 # use `test`; rename table t1 to t2
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master-bin.000001 # Query 1 # use `test`; drop table t2
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master-bin.000001 # Query 1 # use `test`; create table t1 (i int)
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master-bin.000001 # Query 1 # use `test`; alter table t1 change i c char(10) default 'Test3', rename to t2
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master-bin.000001 # Query 1 # use `test`; insert into t2 values ()
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master-bin.000001 # Query 1 # use `test`; alter table t2 change c vc varchar(100) default 'Test2', rename to t1
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master-bin.000001 # Query 1 # use `test`; rename table t1 to t3
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master-bin.000001 # Query 1 # use `test`; drop table t3
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End of 5.1 tests
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