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

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

--echo # Basic + delete from view
replace_result $sys_datatype_expl SYS_DATATYPE;
eval create or replace table t1(
    XNo int unsigned,
    sys_start $sys_datatype_expl as row start invisible,
    sys_end $sys_datatype_expl as row end invisible,
    period for system_time (sys_start, sys_end))
  with system versioning;

insert into t1(XNo) values(0);
insert into t1(XNo) values(1);
insert into t1(XNo) values(2);
insert into t1(XNo) values(3);
insert into t1(XNo) values(4);
insert into t1(XNo) values(5);
insert into t1(XNo) values(6);
insert into t1(XNo) values(7);
insert into t1(XNo) values(8);
insert into t1(XNo) values(9);
replace_result $sys_datatype_max MAXVAL;
eval select XNo, sys_end < $sys_datatype_max from t1 for system_time all;
delete from t1 where XNo = 0;
delete from t1 where XNo = 1;
delete from t1 where XNo > 5;
create view vt1 as select XNo from t1;
select XNo as XNo_vt1 from vt1;
delete from vt1 where XNo = 3;
select XNo as XNo_vt1 from vt1;
drop view vt1;
drop table t1;

--echo # Check sys_start, sys_end
replace_result $sys_datatype_expl SYS_DATATYPE;
eval create or replace table t1(
    x int,
    sys_start $sys_datatype_expl as row start invisible,
    sys_end $sys_datatype_expl as row end invisible,
    period for system_time (sys_start, sys_end))
  with system versioning;

insert into t1(x) values (1);
select sys_start into @sys_start from t1;
delete from t1;
select * from t1;
select x = 1 as A, sys_start = @sys_start as B, sys_end > sys_start as C from t1 for system_time all;
drop table t1;

--echo # Multi-delete
replace_result $sys_datatype_expl SYS_DATATYPE;
eval create or replace table t1(
    x int,
    y int,
    sys_start $sys_datatype_expl as row start invisible,
    sys_end $sys_datatype_expl as row end invisible,
    period for system_time (sys_start, sys_end))
  with system versioning;
create or replace table t2 like t1;
insert into t1(x, y) values (1, 1), (2, 2), (3, 3), (14, 4);
insert into t2(x, y) values (11, 1), (12, 2), (13, 32), (14, 4);
delete t1, t2 from t1 join t2 where t1.y = 3 and t2.y = 32;
select x as t1_x from t1;
select x as t2_x from t2;
delete t1, t2 from t1 join t2 where t1.x = t2.x;
select x as t1_x from t1;
select x as t2_x from t2;
select x as t1_x_all from t1 for system_time all;
select x as t2_x_all from t2 for system_time all;
drop table t1;
drop table t2;

--echo # Update + delete
create or replace table t1 (x int) with system versioning;
insert into t1 values (1);
update t1 set x= 2;
delete from t1;
select x from t1 for system_time all;
drop table t1;

--echo #
--echo # MDEV-18929 2nd execution of SP does not detect ER_VERS_NOT_VERSIONED
--echo #
create or replace table t1 (a int) with system versioning;
replace into t1 values (1), (2);
create or replace trigger tr before delete on t1 for each row delete from xx;
create or replace procedure pr() delete from t1;
--error ER_NO_SUCH_TABLE
call pr;
--error ER_NO_SUCH_TABLE
call pr;
drop procedure pr;
drop trigger tr;
drop table t1;

--echo #
--echo # MDEV-21138 Assertion `col->ord_part' or `f.col->ord_part' failed in row_build_index_entry_low
--echo #
--echo # Check DELETE and multi-DELETE with foreign key
replace_result $sys_datatype_expl SYS_TYPE;
eval create table t1 (
  f1 int, f2 text, f3 int, fulltext (f2), key(f1), key(f3),
  foreign key r (f3) references t1 (f1) on delete set null,
  row_start $sys_datatype_expl as row start invisible,
  row_end $sys_datatype_expl as row end invisible,
  period for system_time (row_start, row_end))
with system versioning engine innodb;
insert into t1 values (1, repeat('a', 8193), 1), (1, repeat('b', 8193), 1);
insert into t1 select 2, f2, 2 from t1;
select f1, f3, check_row(row_start, row_end) from t1;
delete from t1 where f1 = 1;
select f1, f3, check_row(row_start, row_end) from t1 for system_time all order by f1, row_end;
create table t2 (f1 int);
insert into t2 values (2);
--echo # Multi-delelte
delete t1, t2 from t1 join t2 where t1.f1 = t2.f1;
select f1, f3, check_row(row_start, row_end) from t1 for system_time all order by f1, row_end;
--echo # Cleanup
drop tables t1, t2;

--source suite/versioning/common_finish.inc