mariadb/mysql-test/suite/versioning/t/update.test

source suite/versioning/engines.inc;
source suite/versioning/common.inc;

replace_result $sys_datatype_expl SYS_DATATYPE;
eval create table t1(
    x int unsigned,
    y int unsigned,
    sys_trx_start $sys_datatype_expl as row start invisible,
    sys_trx_end $sys_datatype_expl as row end invisible,
    period for system_time (sys_trx_start, sys_trx_end))
  with system versioning;

insert into t1(x, y) values (1, 1000), (2, 2000), (3, 3000), (4, 4000), (5, 5000), (6, 6000), (7, 7000), (8, 8000), (9, 9000);
select x, y from t1;
update t1 set y = y + 1 where x > 7;
select x, y from t1;
select x, y from t1 for system_time all;
drop table t1;

replace_result $sys_datatype_expl SYS_DATATYPE;
eval create table t1 (
  id bigint primary key,
  x int,
  y int without system versioning,
  sys_trx_start $sys_datatype_expl as row start invisible,
  sys_trx_end $sys_datatype_expl as row end invisible,
  period for system_time (sys_trx_start, sys_trx_end))
with system versioning;
insert into t1 values(1, 1, 1);
set @ins_t= now(6);
select sys_trx_start into @tmp1 from t1;
update t1 set x= 11, y= 11 where id = 1;
select @tmp1 < sys_trx_start as A1, x, y from t1;
select sys_trx_start into @tmp1 from t1;
update t1 set y= 1 where id = 1;
select @tmp1 = sys_trx_start as A2, x from t1;
drop table t1;

replace_result $sys_datatype_expl SYS_DATATYPE;
eval create table t1 (
  x int,
  y int,
  sys_trx_start $sys_datatype_expl as row start invisible,
  sys_trx_end $sys_datatype_expl as row end invisible,
  period for system_time (sys_trx_start, sys_trx_end)
) with system versioning;

insert into t1 (x, y) values (1, 1), (2, 1), (3, 1), (4, 1), (5, 1);

start transaction;  
update t1 set y= y + 1 where x = 3;
update t1 set y= y + 1 where x = 2;
update t1 set y= y + 1 where x = 3;
update t1 set y= y + 1 where x > 3;
update t1 set y= y + 1 where x > 4;
commit;

replace_result $sys_datatype_max MAXVAL;
eval select x, y, sys_trx_end = $sys_datatype_max as current from t1 for system_time all;

drop table t1;

replace_result $sys_datatype_expl SYS_DATATYPE;
eval create table t1 (
  id int primary key auto_increment,
  x int,
  sys_trx_start $sys_datatype_expl as row start invisible,
  sys_trx_end $sys_datatype_expl as row end invisible,
  period for system_time (sys_trx_start, sys_trx_end))
with system versioning;

set @t0= now(6);
insert into t1 (x) values (1);
set @t1= now(6);
update t1 set x= 2 where id = 1;
set @t2= now(6);
update t1 set x= 3 where id = 1;

select x from t1 for system_time as of timestamp @t0;
select x from t1 for system_time as of timestamp @t1;
select x from t1 for system_time as of timestamp @t2;
select x from t1 for system_time as of timestamp now(6);

drop table t1;

replace_result $sys_datatype_expl SYS_DATATYPE;
eval create table t1(
  x int unsigned,
  sys_trx_end $sys_datatype_expl as row end invisible,
  sys_trx_start $sys_datatype_expl as row start invisible,
  y int unsigned,
  period for system_time (sys_trx_start, sys_trx_end),
  primary key(x, y))
with system versioning;
insert into t1(x, y) values (1, 1000), (3, 3000), (4, 4000), (5, 5000);
insert into t1(x, y) values(3, 3000) on duplicate key update y = y+1;
insert into t1(x, y) values(4, 4444) on duplicate key update y = y+1;
select x, y from t1 for system_time all;
select x, y from t1;
drop table t1;

replace_result $sys_datatype_expl SYS_DATATYPE;
eval create table t1 (
    x int unsigned,
    y int unsigned,
    sys_trx_start $sys_datatype_expl as row start invisible,
    sys_trx_end $sys_datatype_expl as row end invisible,
    period for system_time (sys_trx_start, sys_trx_end))
  with system versioning;
create table t2 like t1;
insert into t1(x, y) values (1, 1000), (2, 2000), (3, 3000), (4, 4000), (5, 5000), (6, 6000), (7, 7000), (8, 8000), (9, 9000);
insert into t2(x, y) values (1, 1010), (2, 2010), (3, 3010), (4, 4010), (5, 5010), (6, 6010), (7, 7010), (8, 8010), (9, 9010);
update t1, t2 set t1.y = t1.x + t1.y, t2.y = t2.x + t2.y where t1.x > 7 and t2.x < 7;
select x, y from t1 for system_time all;
select x, y from t1;
select x, y from t2 for system_time all;
select x, y from t2;
drop table t1;
drop table t2;

replace_result $sys_datatype_expl SYS_DATATYPE;
eval create table t1 (
    id bigint primary key without system versioning,
    name varchar(128),
    salary bigint without system versioning,
    sys_trx_start $sys_datatype_expl as row start invisible,
    sys_trx_end $sys_datatype_expl as row end invisible,
    period for system_time (sys_trx_start, sys_trx_end))
  with system versioning;
create table t2 like t1;

insert into t1 values (1, "Jeremy", 3000);
insert into t2 values (1, "Jeremy", 4000);

select sys_trx_start into @tmp1 from t1;
select sys_trx_start into @tmp2 from t2;
update t1, t2 set t1.name= "Jerry", t2.name= "Jerry" where t1.id = t2.id and t1.name = "Jeremy";
select @tmp1 < sys_trx_start as A1, name from t1;
select @tmp2 < sys_trx_start as A2, name from t2;

select sys_trx_start into @tmp1 from t1;
select sys_trx_start into @tmp2 from t2;
update t1, t2 set t1.salary= 2500, t2.salary= 2500 where t1.id = t2.id and t1.name = "Jerry";
select @tmp1 = sys_trx_start as B1, salary from t1;
select @tmp2 = sys_trx_start as B2, salary from t2;

drop table t1;
drop table t2;

source suite/versioning/common_finish.inc;