mariadb/mysql-test/suite/versioning/r/view.result

create or replace table t1 (x int) with system versioning;
insert into t1 values (1);
select now(6) into @t1;
update t1 set x= 2;
select now(6) into @t2;
delete from t1;
set @vt1= concat("create or replace view vt1 as select * from t1 for system_time as of timestamp '", @t1, "'");
prepare stmt from @vt1;
execute stmt;
drop prepare stmt;
set @vt2= concat("create or replace view vt2 as select *, row_end from t1 for system_time as of timestamp '", @t2, "'");
prepare stmt from @vt2;
execute stmt;
drop prepare stmt;
select * from t1;
x
create or replace view vt1 as select * from t1;
show create view vt1;
View	Create View	character_set_client	collation_connection
vt1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `vt1` AS select `t1`.`x` AS `x` from `t1`	latin1	latin1_swedish_ci
drop view vt1;
drop view vt2;
create or replace view vt1 as select * from t1 for system_time all;
select * from vt1;
x
2
1
prepare stmt from 'select * from vt1';
execute stmt;
x
2
1
drop prepare stmt;
set @str= concat('create or replace view vt1 as
select * from t1 for system_time as of timestamp "', @t1, '"');
prepare stmt from @str;
execute stmt;
drop prepare stmt;
select * from t1 for system_time as of timestamp @t1;
x
1
select * from vt1;
x
1
insert into vt1 values (3);
select * from t1;
x
3
select * from vt1;
x
1
create or replace table t1 (x int) with system versioning;
insert into t1 values (1), (2);
set @t1=now(6);
delete from t1 where x=2;
set @t2=now(6);
delete from t1 where x=1;
set @t3=now(6);
set @tmp= concat("create or replace view vt1 as select * from t1 for system_time as of timestamp '", @t1, "'");
prepare stmt from @tmp;
execute stmt;
drop prepare stmt;
select * from vt1;
x
1
2
# VIEW with parameters [#151]
create or replace table t1 (x int) with system versioning;
create or replace view vt1(c) as select x from t1;
show create view vt1;
View	Create View	character_set_client	collation_connection
vt1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `vt1` AS select `t1`.`x` AS `c` from `t1`	latin1	latin1_swedish_ci
# VIEW over JOIN of versioned tables [#153]
create or replace table t1 (a int) with system versioning;
create or replace table t2 (b int) with system versioning;
insert into t1 values (1);
insert into t2 values (2);
create or replace view vt12 as select * from t1 cross join t2;
select * from vt12;
a	b
1	2
create or replace view vt12 as select * from t1 for system_time as of timestamp ('0-0-0') cross join t2;
select * from vt12;
a	b
# VIEW improvements [#183]
create or replace table t3 (x int);
create or replace view vt1 as select * from t1, t2, t3;
show create view vt1;
View	Create View	character_set_client	collation_connection
vt1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `vt1` AS select `t1`.`a` AS `a`,`t2`.`b` AS `b`,`t3`.`x` AS `x` from ((`t1` join `t2`) join `t3`)	latin1	latin1_swedish_ci
create or replace view vt1 as select * from t3, t2, t1;
show create view vt1;
View	Create View	character_set_client	collation_connection
vt1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `vt1` AS select `t3`.`x` AS `x`,`t2`.`b` AS `b`,`t1`.`a` AS `a` from ((`t3` join `t2`) join `t1`)	latin1	latin1_swedish_ci
create or replace view vt1 as select a, t2.row_end as endo from t3, t1, t2;
show create view vt1;
View	Create View	character_set_client	collation_connection
vt1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `vt1` AS select `t1`.`a` AS `a`,`t2`.`row_end` AS `endo` from ((`t3` join `t1`) join `t2`)	latin1	latin1_swedish_ci
# VIEW over UNION [#269]
create or replace view vt1 as select * from t1 union select * from t1;
select * from vt1;
a
1
# VIEW over UNION with non-versioned [#393]
create or replace table t2 (a int);
create or replace view vt1 as select * from t1 union select * from t2;
select * from vt1;
a
1
#
# MDEV-14689 crash on second PS execute
#
create or replace table t1 (a int);
create or replace view v1 as select * from t1;
create or replace table t2 (b int) with system versioning;
prepare stmt from 'select a from v1 inner join t2 group by a order by a';
execute stmt;
a
execute stmt;
a
drop database test;
create database test;
use test;
#
# MDEV-15146 SQLError[4122]: View is not system versioned
#
create table t1 (a int) with system versioning;
insert t1 values (1),(2);
set @a=now(6);
create view v1 as select * from t1;
delete from t1;
select * from v1;
a
select * from v1 for system_time as of @a;
a
1
2
show create view v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1`	latin1	latin1_swedish_ci
#
# MDEV-15378 Valid query causes invalid view definition due to syntax limitation in FOR SYSTEM_TIME
#
create or replace table t1 (i int) with system versioning;
select * from t1 for system_time as of now() - interval 6 second;
i
create or replace view v1 as select * from t1 for system_time as of date_sub(now(), interval 6 second);
show create view v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`i` AS `i` from `t1` FOR SYSTEM_TIME AS OF current_timestamp() - interval 6 second	latin1	latin1_swedish_ci
drop view v1;
drop table t1;