path: root/mysql-test/suite/versioning/t/select.test

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

# test_01

--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace 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
  (0, 100),
  (1, 101),
  (2, 102),
  (3, 103),
  (4, 104),
  (5, 105),
  (6, 106),
  (7, 107),
  (8, 108),
  (9, 109);

set @t0= now(6);
if ($MTR_COMBINATION_TRX_ID)
{
--disable_query_log
  select sys_trx_start from t1 limit 1 into @x0;
--enable_query_log
}

delete from t1 where x = 3;
delete from t1 where x > 7;

insert into t1(x, y) values(3, 33);
select sys_trx_start from t1 where x = 3 and y = 33 into @t1;
if ($MTR_COMBINATION_TRX_ID)
{
--disable_query_log
  set @x1= @t1;
  select trt_commit_ts(@x1) into @t1;
--enable_query_log
}

select x, y from t1;
select x as ASOF_x, y from t1 for system_time as of timestamp @t0;
select x as FROMTO_x, y from t1 for system_time from timestamp '0-0-0 0:0:0' to timestamp @t1;
select x as BETWAND_x, y from t1 for system_time between timestamp '0-0-0 0:0:0' and timestamp @t1;
select x as ALL_x, y from t1 for system_time all;

--disable_query_log
if ($MTR_COMBINATION_TRX_ID)
{
  select x as ASOF2_x, y from t1 for system_time as of @x0;
  select x as FROMTO2_x, y from t1 for system_time from @x0 to @x1;
  select x as BETWAND2_x, y from t1 for system_time between transaction @x0 and transaction @x1;
}
if ($MTR_COMBINATION_TIMESTAMP)
{
  select x as ASOF2_x, y from t1 for system_time as of @t0;
  select x as FROMTO2_x, y from t1 for system_time from timestamp '0-0-0 0:0:0' to timestamp @t1;
  select x as BETWAND2_x, y from t1 for system_time between timestamp '0-0-0 0:0:0' and timestamp @t1;
}
--enable_query_log

# test_02

create or replace table t1 (
  x int unsigned,
  y int unsigned
) with system versioning;
create or replace table t2 (
  x int unsigned,
  y int unsigned
) with system versioning;

insert into t1 values (1, 1), (1, 2), (1, 3), (4, 4), (5, 5);
insert into t2 values (1, 2), (2, 1), (3, 1);
set @t0= now(6);

select t1.x as IJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x;
select t1.x as LJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x;
select t1.x as RJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x;

delete from t1;
delete from t2;

#384
explain extended select * from (select t1.x as IJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
explain extended select * from (select t1.x as LJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
#383
explain extended select * from (select t1.x as RJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;

select * from (select t1.x as IJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
select * from (select t1.x as LJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
select * from (select t1.x as RJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;

drop table t1;
drop table t2;

# Query conditions check

create or replace table t1(x int) with system versioning;
insert into t1 values (1);
delete from t1;
insert into t1 values (2);
delete from t1;
insert into t1 values (3);
delete from t1;

select row_start into @start1 from t1 for system_time all where x = 1;
select row_end into @end1 from t1 for system_time all where x = 1;
select row_start into @start2 from t1 for system_time all where x = 2;
select row_end into @end2 from t1 for system_time all where x = 2;
select row_start into @start3 from t1 for system_time all where x = 3;
select row_end into @end3 from t1 for system_time all where x = 3;

select x as ASOF_x from t1 for system_time as of @start2;
select x as ASOF_x from t1 for system_time as of @end2;
select x as FROMTO_x from t1 for system_time from @start1 to @end3;
select x as FROMTO_x from t1 for system_time from @end1 to @start2;
select x as BETWAND_x from t1 for system_time between @start1 and @end3;
select x as BETWAND_x from t1 for system_time between @end1 and @start2;

drop table t1;

# Wildcard expansion on hidden fields

create table t1(
  A int
) with system versioning;
insert into t1 values(1);
select * from t1;

create or replace table t1 (x int);
insert into t1 values (1);
--error ER_VERS_NOT_VERSIONED
select * from t1 for system_time all;

create or replace table t1 (x int) with system versioning;
insert into t1 values (1);
select * from t1 for system_time all for update;

create or replace table t1 (a int not null auto_increment primary key) with system versioning;
select * from (t1 as t2 left join t1 as t3 using (a)) natural left join t1;

create or replace table t1 (a int) with system versioning;
create or replace table t2 (a int) with system versioning;
insert into t1 values(1);
insert into t2 values(1);
create view v1 as select * from t2 inner join t1 using (a);
select * from v1;
drop view v1;

create or replace table t1 (a int) with system versioning;
insert into t1 values (1);
create view vt1 as select a from t1;
select * from t1 natural join vt1;
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
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.row_end;
update t1 set a=2;
--replace_result 18446744073709551615 MAX_RESULT "2038-01-19 03:14:07.999999" MAX_RESULT
select @end;

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);
select * from (select * from t1 cross join t2) as tmp;
select * from (select * from (select * from t1 cross join t2) as tmp1) as tmp2;
select * from (select * from t1 cross join t2 for system_time as of timestamp ('0-0-0')) as tmp;

create or replace table t1(a1 int) with system versioning;
create or replace table t2(a2 int) with system versioning;
insert into t1 values(1),(2);
insert into t2 values(1),(2);
select * from t1 for system_time all natural left join t2 for system_time all;

# natural join of a view and table
create or replace table t1(a1 int) with system versioning;
create or replace table t2(a2 int) with system versioning;
insert into t1 values(1),(2);
insert into t2 values(1),(2);
create or replace view v1 as select a1 from t1;

select * from v1 natural join t2;
select * from v1 natural left join t2;
select * from v1 natural right join t2;

create or replace table t1 (a int) with system versioning;
insert into t1 values (1);
insert into t1 values (2);
insert into t1 values (3);
explain extended
select * from t1 left outer join (t1 as t2 left join t1 as t3 using (a)) on t1.a>1;
select * from t1 left outer join (t1 as t2 left join t1 as t3 using (a)) on t1.a>1;

create or replace table t1 (x int) with system versioning;
create or replace table t2 (y int) with system versioning;
insert into t1 values (1), (2), (3);
delete from t1 where x = 3;
insert into t2 values (1);
select * from t1, t2 for system_time all;

--error ER_VERS_NOT_VERSIONED
select * from (select * from t1 for system_time all, t2 for system_time all)
for system_time all as t;

--echo # TRANSACTION/TIMESTAMP specifier in SYSTEM_TIME [MDEV-14645, Issue #396]
create or replace table t1 (x int) with system versioning engine myisam;
--error ER_VERS_ENGINE_UNSUPPORTED
select * from t1 for system_time as of transaction 1;

create or replace table t1 (
  x int,
  sys_trx_start bigint unsigned as row start invisible,
  sys_trx_end bigint unsigned as row end invisible,
  period for system_time (sys_trx_start, sys_trx_end)
) with system versioning engine innodb;
insert into t1 values (1);
set @ts= now(6);
delete from t1;
select sys_trx_start from t1 for system_time all into @trx_start;

--echo ## ensure @trx_start is much lower than unix timestamp
select @trx_start < unix_timestamp(@ts) - 100 as trx_start_good;

--echo ## TIMESTAMP specifier
select x from t1 for system_time as of timestamp @ts;

set @ts= timestamp'1-1-1 0:0:0';

select x from t1 for system_time as of timestamp @ts;

--echo ## TRANSACTION specifier
select x from t1 for system_time as of transaction @trx_start;

--echo ## no specifier (auto-detection)
select x from t1 for system_time as of @ts;
select x from t1 for system_time as of @trx_start;

--echo ### Issue #365, bug 4 (related to #226, optimized fields)
create or replace table t1 (i int, b int) with system versioning;
insert into t1 values (0, 0), (0, 0);
select min(i) over (partition by b) as f
from (select i + 0 as i, b from t1) as tt
order by i;

--echo ### Issue #365, bug 5 (dangling AND)
create or replace table t1 (a int);
create or replace table t2 (b int) with system versioning;
select * from t1
where exists (select 1 from t2 where t2.b = t1.a and t2.b = t1.a);

--echo ### Issue #365, bug 9 (not a derived subquery)
create or replace table t1 (x int) with system versioning;
select t1.x in (select x from t1) a from t1, (select x from t1) b;

--echo ### Issue #365, bug 10 (WHERE cond freed prematurely for PS)
create or replace table t1 (x int) with system versioning;
insert into t1 values (1);
create or replace view v1 as select x from t1 where x = 1;
prepare stmt from "
select x from t1 where x in (select x from v1);";
execute stmt;
execute stmt;

--echo ### Issue #365, bug 11 (WHERE cond not top level item)
create or replace table t1 (a int, b int,  key idx(a)) with system versioning;
insert into t1 values (1, 1), (2, 2);
select * from t1 where (a, 2) in ((1, 1), (2, 2)) and b = 1;

--echo ### Issue #398, NOW is now non-magic
create or replace table t1 (x int) with system versioning;
select * from t1 for system_time as of current_timestamp;
--error ER_BAD_FIELD_ERROR
select * from t1 for system_time as of now;

--echo ### Issue #405, NATURAL JOIN failure
create or replace table t1 (a int) with system versioning;
create or replace table t2 (b int);
create or replace view v1 as select a, row_start, row_end from t1 where a > round(rand()*1000);
select * from v1 natural join t2;

--echo #
--echo # Issue #406, MDEV-14633 Assertion on TRT read
--echo #
create or replace table t1 (pk int primary key, i int, t time, key (i)) with system versioning;
insert into t1 values (1, 10, '15:01:53'), (2, 20, '00:00:00');
delete from t1;
--disable_warnings
select * from t1 where t = '00:00:00' and i > 0 and row_end <> '2012-12-12 00:00:00';
--enable_warnings

--echo #
--echo # MDEV-14816 Assertion `join->best_read < double(1.797...e+308L)' failed in bool greedy_search
--echo #
create or replace table t1 (f1 int) with system versioning;
create or replace table t2 (f2 int) with system versioning;
create or replace table t3 (f3 int);
create or replace table t4 (f4 int);
insert into t1 values (1), (2), (3), (4);
insert into t2 values (1), (2), (3);
insert into t3 values (1), (2);
insert into t4 values (1);
select * from
  t1 as t1a
    left join t2 as t2a left join (t3 as t3a inner join t1) on t2a.f2 = t3a.f3  on t1a.f1 = t2a.f2
    left join (t2 join t3 inner join t4) on t2a.f2 = t1a.f1;

--echo #
--echo # MDEV-15004 parser greedily parses AS OF TIMESTAMP
--echo #
--error ER_WRONG_VALUE
select timestamp'2016-02-30 08:07:06';
--error ER_WRONG_VALUE
select * from t1 for system_time as of timestamp'2016-02-30 08:07:06';
select timestamp('2003-12-31 12:00:00','12:00:00');
select * from t1 for system_time as of timestamp('2003-12-31 12:00:00','12:00:00');


--echo #
--echo # MDEV-15391 Server crashes in JOIN::fix_all_splittings_in_plan or Assertion `join->best_read < double(1.79...e+308L)' failed [tempesta-tech#475]
--echo #
create or replace table t1 (f1 int) with system versioning;
insert t1 values (1),(2);
create or replace table t2 (f2 int);
create or replace table t3 (f3 int);
create or replace table t4 (f4 int) with system versioning;
select f1 from t1 join t2 left join t3 left join t4 on f3 = f4 on f3 = f2;
insert t2 values (1),(2);
insert t3 values (1),(2);
insert t4 values (1),(2);
explain extended
select f1 from t1 join t2 left join t3 left join t4 on f3 = f4 on f3 = f2;

drop view v1;
drop table t1, t2, t3, t4;

--echo #
--echo # MDEV-15980 FOR SYSTEM_TIME BETWEEN and FROM .. TO work with negative intervals
--echo #
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table t1 (
  a int,
  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;
insert into t1 values (1);
delete from t1;
select row_start from t1 for system_time all into @t1;
select row_end from t1 for system_time all into @t2;
select * from t1 for system_time between @t1 and @t2;
select * from t1 for system_time between @t2 and @t1;
select * from t1 for system_time from @t1 to @t2;
select * from t1 for system_time from @t2 to @t1;
drop table t1;

--echo #
--echo # MDEV-15991 Server crashes in setup_on_expr upon calling SP or function executing DML on versioned tables
--echo #
create or replace table t1 (i int);
insert into t1 values (1);
--delimiter $
create or replace procedure p(n int)
begin
  select * from t1;
end $
--delimiter ;
call p(1);
alter table t1 add system versioning;
call p(2);
call p(3);

--echo #
--echo # MDEV-15947 ASAN heap-use-after-free in Item_ident::print or in my_strcasecmp_utf8 or unexpected ER_BAD_FIELD_ERROR upon call of stored procedure reading from versioned table
--echo #
create or replace table t1 (i int) with system versioning;
create or replace procedure p() select * from t1;
call p;
flush tables;
call p;
call p;
drop procedure p;
drop table t1;

call verify_trt_dummy(34);

-- source suite/versioning/common_finish.inc