IB: return correct sys_trx_end in TRIGGER after UPDATE [fixes #100]

mysql-test/suite/versioning/r/select.result

@@ -428,6 +428,22 @@ drop view vt1;
 create or replace table t1(x int) with system versioning;
 select * from (t1 as r left join t1 as u using (x)), t1;
 x	x
+create or replace table t1 (a int) with system versioning;
+insert into t1 values (1);
+create trigger read_end after update on t1
+for each row set @end = old.sys_trx_end;
+update t1 set a=2;
+select @end;
+@end
+2038-01-19 03:14:07.000000
+create or replace table t1 (a int) with system versioning engine=innodb;
+insert into t1 values (1);
+create trigger read_end after update on t1
+for each row set @end = old.sys_trx_end;
+update t1 set a=2;
+select @end;
+@end
+18446744073709551615
 drop table t1, t2;
 call verify_vtq;
 No	A	B	C	D
@@ -440,6 +456,8 @@ No	A	B	C	D
 7	1	1	1	1
 8	1	1	1	1
 9	1	1	1	1
+10	1	1	1	1
+11	1	1	1	1
 drop procedure test_01;
 drop procedure test_02;
 drop procedure verify_vtq;

mysql-test/suite/versioning/t/select.test

@@ -151,6 +151,22 @@ drop view vt1;
 create or replace table t1(x int) with system versioning;
 select * from (t1 as r left join t1 as u using (x)), t1;
 
+# @end should be max timestamp
+create or replace table t1 (a int) with system versioning;
+insert into t1 values (1);
+create trigger read_end after update on t1
+  for each row set @end = old.sys_trx_end;
+update t1 set a=2;
+select @end;
+
+# @end should be max trx_id
+create or replace table t1 (a int) with system versioning engine=innodb;
+insert into t1 values (1);
+create trigger read_end after update on t1
+  for each row set @end = old.sys_trx_end;
+update t1 set a=2;
+select @end;
+
 drop table t1, t2;
 
 call verify_vtq;

storage/innobase/row/row0mysql.cc

@@ -1497,7 +1497,6 @@ row_insert_for_mysql(
 
 		if (ins_mode == ROW_INS_HISTORICAL) {
 			set_tuple_col_8(node->row, table->vers_row_end, trx->id, node->entry_sys_heap);
-			int8store(&mysql_rec[t->mysql_col_offset], trx->id);
 		}
 		else {
 			set_tuple_col_8(node->row, table->vers_row_end, IB_UINT64_MAX, node->entry_sys_heap);