Tests: VTMD + modify column

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

@@ -265,6 +265,16 @@ A_start	B_end	name	C_archive_name
 1	0	other_name	t1_
 1	0	t1	t1_
 1	1	t2	NULL
+create or replace table t3 (x int) with system versioning;
+alter table t3 change x x bigint;
+alter table t3 change x x bigint after sys_trx_start;
+call check_vtmd('t3_vtmd');
+@start > 0 and @start < @inf
+1
+A_start	B_end	name	C_archive_name
+1	0	t3	t3_
+1	0	t3	t3_
+1	1	t3	NULL
 drop database db0;
 drop database db1;
 drop database test;

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

@@ -155,6 +155,11 @@ use test;
 show tables;
 call check_vtmd('t2_vtmd');
 
+create or replace table t3 (x int) with system versioning;
+alter table t3 change x x bigint;
+alter table t3 change x x bigint after sys_trx_start;
+call check_vtmd('t3_vtmd');
+
 drop database db0;
 drop database db1;
 drop database test;