Checking in mtr test & result files for lock visualization tree

mysql-test/suite/tokudb/r/i_s_tokudb_lock_waits_released.result

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+set default_storage_engine='tokudb';
+set tokudb_prelock_empty=false;
+drop table if exists t;
+create table t (id int primary key);
+set autocommit=0;
+select * from information_schema.tokudb_locks;
+locks_trx_id	locks_mysql_thread_id	locks_dname	locks_key_left	locks_key_right
+select * from information_schema.tokudb_lock_waits;
+requesting_trx_id	blocking_trx_id	lock_waits_dname	lock_waits_key_left	lock_waits_key_right	lock_waits_start_time
+select * from information_schema.tokudb_trx;
+trx_id	trx_mysql_thread_id
+set autocommit=0;
+insert into t values (1);
+set autocommit=0;
+insert into t values (1);
+select * from information_schema.tokudb_locks;
+locks_trx_id	locks_mysql_thread_id	locks_dname	locks_key_left	locks_key_right
+TRX_ID	MYSQL_ID	./test/t-main	0001000000	0001000000
+select * from information_schema.tokudb_lock_waits;
+requesting_trx_id	blocking_trx_id	lock_waits_dname	lock_waits_key_left	lock_waits_key_right	lock_waits_start_time
+REQUEST_TRX_ID	BLOCK_TRX_ID	./test/t-main	0001000000	0001000000	LOCK_WAITS_START_TIME
+select * from information_schema.tokudb_trx;
+trx_id	trx_mysql_thread_id
+TRX_ID	MYSQL_ID
+TRX_ID	MYSQL_ID
+commit;
+select * from information_schema.tokudb_locks;
+locks_trx_id	locks_mysql_thread_id	locks_dname	locks_key_left	locks_key_right
+TRX_ID	MYSQL_ID	./test/t-main	0001000000	0001000000
+TRX_ID	MYSQL_ID	./test/t-main	0001000000	0001000000
+ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
+commit;
+select * from information_schema.tokudb_locks;
+locks_trx_id	locks_mysql_thread_id	locks_dname	locks_key_left	locks_key_right
+drop table t;

mysql-test/suite/tokudb/r/i_s_tokudb_locks_released.result

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+set default_storage_engine='tokudb';
+set tokudb_prelock_empty=false;
+drop table if exists t;
+create table t (id int primary key);
+set autocommit=0;
+select * from information_schema.tokudb_locks;
+locks_trx_id	locks_mysql_thread_id	locks_dname	locks_key_left	locks_key_right
+set autocommit=0;
+insert into t values (1);
+set autocommit=0;
+insert into t values (1);
+select * from information_schema.tokudb_locks;
+locks_trx_id	locks_mysql_thread_id	locks_dname	locks_key_left	locks_key_right
+TRX_ID	MYSQL_ID	./test/t-main	0001000000	0001000000
+commit;
+select * from information_schema.tokudb_locks;
+locks_trx_id	locks_mysql_thread_id	locks_dname	locks_key_left	locks_key_right
+TRX_ID	MYSQL_ID	./test/t-main	0001000000	0001000000
+TRX_ID	MYSQL_ID	./test/t-main	0001000000	0001000000
+ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
+commit;
+select * from information_schema.tokudb_locks;
+locks_trx_id	locks_mysql_thread_id	locks_dname	locks_key_left	locks_key_right
+drop table t;

mysql-test/suite/tokudb/t/i_s_tokudb_lock_waits_released.test

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+# verify that information_schema.tokudb_locks gets populated with locks, information_schema.tokudb_lock_waits gets
+# populated with 1 lock_wait and all transactions are present in information_schema.tokudb_trx for 2 clients
+
+source include/have_tokudb.inc;
+set default_storage_engine='tokudb';
+set tokudb_prelock_empty=false;
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+
+create table t (id int primary key);
+set autocommit=0;
+let $default_id=`select connection_id()`;
+
+# should be empty
+select * from information_schema.tokudb_locks;
+select * from information_schema.tokudb_lock_waits;
+select * from information_schema.tokudb_trx;
+
+connect (conn_a,localhost,root,,);
+set autocommit=0;
+let $a_id=`select connection_id()`;
+
+insert into t values (1);
+
+connect (conn_b,localhost,root,,);
+set autocommit=0;
+let $b_id=`select connection_id()`;
+
+send insert into t values (1);
+
+
+# should find the presence of a lock on 1st transaction
+connection default;
+replace_column 1 TRX_ID 2 MYSQL_ID; 
+eval select * from information_schema.tokudb_locks;
+
+# should find the presence of a lock_wait on the 2nd transaction
+replace_column 1 REQUEST_TRX_ID 2 BLOCK_TRX_ID 6 LOCK_WAITS_START_TIME;
+eval select * from information_schema.tokudb_lock_waits;
+
+# should find the presence of two transactions
+replace_column 1 TRX_ID 2 MYSQL_ID;
+eval select * from information_schema.tokudb_trx;
+
+connection conn_a;
+commit;
+# verify that the lock on the 1st transaction is released and replaced by the lock for the 2nd transaction
+replace_column 1 TRX_ID 2 MYSQL_ID;
+eval select * from information_schema.tokudb_locks;
+
+connection conn_b;
+--error 1062
+reap;
+commit;
+
+disconnect conn_b;
+
+connection default;
+# verify that the lock on the 2nd transaction has been released
+# should be be empty
+select * from information_schema.tokudb_locks;
+
+
+drop table t;

mysql-test/suite/tokudb/t/i_s_tokudb_locks_released.test

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+# verify that information_schema.tokudb_locks gets populated with locks for 2 clients
+
+source include/have_tokudb.inc;
+set default_storage_engine='tokudb';
+set tokudb_prelock_empty=false;
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+
+create table t (id int primary key);
+set autocommit=0;
+let $default_id=`select connection_id()`;
+
+# should be empty
+select * from information_schema.tokudb_locks;
+
+
+connect (conn_a,localhost,root,,);
+set autocommit=0;
+let $a_id=`select connection_id()`;
+
+insert into t values (1);
+
+connect (conn_b,localhost,root,,);
+set autocommit=0;
+let $b_id=`select connection_id()`;
+
+send insert into t values (1);
+
+
+# should find the presence of a lock on 2nd transaction
+connection default;
+replace_column 1 TRX_ID 2 MYSQL_ID;
+eval select * from information_schema.tokudb_locks; 
+
+connection conn_a;
+commit;
+# verify that the lock on the 1st transaction is released and replaced by the lock for the 2nd transaction
+replace_column 1 TRX_ID 2 MYSQL_ID;
+select * from information_schema.tokudb_locks;
+
+connection conn_b;
+--error 1062
+reap;
+commit;
+
+disconnect conn_b;
+
+connection default;
+# verify that the lockwait on the 2nd transaction has been released
+# should be be empty
+select * from information_schema.tokudb_locks;
+
+drop table t;