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IB, SQL: removed VTQ, added TRT on SQL layer [closes #305]
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@@ -1,5 +1,5 @@
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set @@session.time_zone='+00:00';
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select ifnull(max(transaction_id), 0) into @start_trx_id from information_schema.innodb_vtq;
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select ifnull(max(transaction_id), 0) into @start_trx_id from mysql.transaction_registry;
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set @test_start=now(6);
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create procedure if not exists verify_vtq()
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begin
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@@ -10,11 +10,11 @@ transaction_id > 0 as A,
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commit_id > transaction_id as B,
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begin_timestamp > @test_start as C,
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commit_timestamp >= begin_timestamp as D
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from information_schema.innodb_vtq
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from mysql.transaction_registry
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where transaction_id > @start_trx_id;
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select ifnull(max(transaction_id), 0)
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into @start_trx_id
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from information_schema.innodb_vtq;
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from mysql.transaction_registry;
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end~~
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create function if not exists default_engine()
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returns varchar(255)
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@@ -81,19 +81,22 @@ insert into t1 values ();
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set @ts0= now(6);
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insert into t1 values ();
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select sys_trx_start from t1 where id = last_insert_id() into @tx0;
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select transaction_id = @tx0 from information_schema.innodb_vtq limit 1;
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select transaction_id = @tx0 from mysql.transaction_registry
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order by transaction_id desc limit 1;
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transaction_id = @tx0
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1
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set @ts1= now(6);
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insert into t1 values ();
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select sys_trx_start from t1 where id = last_insert_id() into @tx1;
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select transaction_id = @tx1 from information_schema.innodb_vtq limit 1;
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select transaction_id = @tx1 from mysql.transaction_registry
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order by transaction_id desc limit 1;
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transaction_id = @tx1
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1
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set @ts2= now(6);
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insert into t1 values ();
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select sys_trx_start from t1 where id = last_insert_id() into @tx2;
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select transaction_id = @tx2 from information_schema.innodb_vtq limit 1;
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select transaction_id = @tx2 from mysql.transaction_registry
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order by transaction_id desc limit 1;
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transaction_id = @tx2
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1
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set @ts3= now(6);
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@@ -132,25 +135,25 @@ A B C D E F H
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set transaction isolation level read uncommitted;
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insert into t1 values ();
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select sys_trx_start from t1 where id = last_insert_id() into @tx3;
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select isolation_level = 'READ-UNCOMMITTED' from information_schema.innodb_vtq where transaction_id = @tx3;
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select isolation_level = 'READ-UNCOMMITTED' from mysql.transaction_registry where transaction_id = @tx3;
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isolation_level = 'READ-UNCOMMITTED'
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1
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set transaction isolation level read committed;
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insert into t1 values ();
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select sys_trx_start from t1 where id = last_insert_id() into @tx4;
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select isolation_level = 'READ-COMMITTED' from information_schema.innodb_vtq where transaction_id = @tx4;
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select isolation_level = 'READ-COMMITTED' from mysql.transaction_registry where transaction_id = @tx4;
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isolation_level = 'READ-COMMITTED'
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1
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set transaction isolation level serializable;
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insert into t1 values ();
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select sys_trx_start from t1 where id = last_insert_id() into @tx5;
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select isolation_level = 'SERIALIZABLE' from information_schema.innodb_vtq where transaction_id = @tx5;
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select isolation_level = 'SERIALIZABLE' from mysql.transaction_registry where transaction_id = @tx5;
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isolation_level = 'SERIALIZABLE'
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1
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set transaction isolation level repeatable read;
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insert into t1 values ();
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select sys_trx_start from t1 where id = last_insert_id() into @tx6;
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select isolation_level = 'REPEATABLE-READ' from information_schema.innodb_vtq where transaction_id = @tx6;
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select isolation_level = 'REPEATABLE-READ' from mysql.transaction_registry where transaction_id = @tx6;
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isolation_level = 'REPEATABLE-READ'
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1
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drop table t1;
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