1 files changed, 98 insertions, 0 deletions
diff --git a/mysql-test/suite/versioning/t/commit_id.test b/mysql-test/suite/versioning/t/commit_id.test
new file mode 100644
index 00000000..96461f5c
--- /dev/null
+++ b/mysql-test/suite/versioning/t/commit_id.test
@@ -0,0 +1,98 @@
+-- source suite/versioning/common.inc
+
+create table t1(
+  id int auto_increment primary key,
+  sys_trx_start bigint unsigned as row start invisible,
+  sys_trx_end bigint unsigned as row end invisible,
+  period for system_time (sys_trx_start, sys_trx_end)
+)
+with system versioning
+engine innodb;
+
+
+# TRT_TRX_ID, TRT_COMMIT_ID, TRT_TRX_SEES #
+
+insert into t1 values ();
+
+--real_sleep 0.01
+set @ts0= now(6);
+insert into t1 values ();
+
+--enable_prepare_warnings
+
+select sys_trx_start from t1 where id = last_insert_id() into @tx0;
+select transaction_id = @tx0 from mysql.transaction_registry
+order by transaction_id desc limit 1;
+
+set @ts1= now(6);
+insert into t1 values ();
+select sys_trx_start from t1 where id = last_insert_id() into @tx1;
+select transaction_id = @tx1 from mysql.transaction_registry
+order by transaction_id desc limit 1;
+
+set @ts2= now(6);
+insert into t1 values ();
+select sys_trx_start from t1 where id = last_insert_id() into @tx2;
+select transaction_id = @tx2 from mysql.transaction_registry
+order by transaction_id desc limit 1;
+
+set @ts3= now(6);
+
+select
+  trt_trx_id(@ts0) < @tx0 as A,
+  trt_trx_id(@ts0, true) = @tx0 as B,
+  trt_trx_id(@ts1) = @tx0 as C,
+  trt_trx_id(@ts1, true) = @tx1 as D,
+  trt_trx_id(@ts2) = @tx1 as E,
+  trt_trx_id(@ts2, true) = @tx2 as F,
+  trt_trx_id(@ts3) = @tx2 as G,
+  trt_trx_id(@ts3, true) is null as H;
+
+select
+  trt_commit_id(@ts0) < @tx0 as A,
+  trt_commit_id(@ts0, true) = trt_commit_id(null, @tx0) as B,
+  trt_commit_id(@ts1) = trt_commit_id(null, @tx0) as C,
+  trt_commit_id(@ts1, true) = trt_commit_id(null, @tx1) as D,
+  trt_commit_id(@ts2) = trt_commit_id(null, @tx1) as E,
+  trt_commit_id(@ts2, true) = trt_commit_id(null, @tx2) as F,
+  trt_commit_id(@ts3) = trt_commit_id(null, @tx2) as G,
+  trt_commit_id(@ts3, true) is null as H;
+
+select
+  trt_trx_sees(@tx1, @tx0) as A,
+  not trt_trx_sees(@tx0, @tx1) as B,
+  trt_trx_sees_eq(@tx1, @tx1) as C,
+  not trt_trx_sees(@tx1, @tx1) as D,
+  trt_trx_sees(@tx2, 0) as E,
+  trt_trx_sees(-1, @tx2) as F;
+
+select trt_trx_sees(0, @tx2);
+
+# TRT_ISO_LEVEL #
+
+set transaction isolation level read uncommitted;
+insert into t1 values ();
+select sys_trx_start from t1 where id = last_insert_id() into @tx3;
+select isolation_level = 'READ-UNCOMMITTED' from mysql.transaction_registry where transaction_id = @tx3;
+
+set transaction isolation level read committed;
+insert into t1 values ();
+select sys_trx_start from t1 where id = last_insert_id() into @tx4;
+select isolation_level = 'READ-COMMITTED' from mysql.transaction_registry where transaction_id = @tx4;
+
+set transaction isolation level serializable;
+insert into t1 values ();
+select sys_trx_start from t1 where id = last_insert_id() into @tx5;
+select isolation_level = 'SERIALIZABLE' from mysql.transaction_registry where transaction_id = @tx5;
+
+set transaction isolation level repeatable read;
+insert into t1 values ();
+select sys_trx_start from t1 where id = last_insert_id() into @tx6;
+select isolation_level = 'REPEATABLE-READ' from mysql.transaction_registry where transaction_id = @tx6;
+
+--disable_prepare_warnings
+
+drop table t1;
+call verify_trt;
+
+-- source suite/versioning/common_finish.inc