create table t1( x int unsigned, y int unsigned, sys_trx_start SYS_DATATYPE as row start invisible, sys_trx_end SYS_DATATYPE 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 order by x, y; x y 1 1000 2 2000 3 3000 4 4000 5 5000 6 6000 7 7000 8 8000 9 9000 update t1 set y = y + 1 where x > 7; select x, y from t1 order by x, y; x y 1 1000 2 2000 3 3000 4 4000 5 5000 6 6000 7 7000 8 8001 9 9001 select x, y from t1 for system_time all order by sys_trx_end, x, y; x y 8 8000 9 9000 1 1000 2 2000 3 3000 4 4000 5 5000 6 6000 7 7000 8 8001 9 9001 drop table t1; create table t1 ( id bigint primary key, x int, y int without system versioning, sys_trx_start SYS_DATATYPE as row start invisible, sys_trx_end SYS_DATATYPE as row end invisible, period for system_time (sys_trx_start, sys_trx_end)) with system versioning; set timestamp= unix_timestamp('2000-01-01 00:00:00'); insert into t1 values(1, 1, 1); select sys_trx_start into @tmp1 from t1; set timestamp= unix_timestamp('2000-01-01 01:00:00'); update t1 set x= 11, y= 11 where id = 1; select @tmp1 < sys_trx_start as A1, x, y from t1; A1 x y 1 11 11 select sys_trx_start into @tmp1 from t1; set timestamp= unix_timestamp('2000-01-01 02:00:00'); update t1 set y= 1 where id = 1; select @tmp1 = sys_trx_start as A2, x from t1; A2 x 1 11 drop table t1; set timestamp= default; create table t1 ( x int, y int, sys_trx_start SYS_DATATYPE as row start invisible, sys_trx_end SYS_DATATYPE 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; select x, y, sys_trx_end = MAXVAL as current from t1 for system_time all order by sys_trx_end, x, y; x y current 3 1 0 2 1 0 3 2 0 4 1 0 5 1 0 5 2 0 1 1 1 2 2 1 3 3 1 4 2 1 5 3 1 drop table t1; create table t1 ( id int primary key auto_increment, x int, sys_trx_start SYS_DATATYPE as row start invisible, sys_trx_end SYS_DATATYPE 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; x select x from t1 for system_time as of timestamp @t1; x 1 select x from t1 for system_time as of timestamp @t2; x 2 select x from t1 for system_time as of timestamp now(6); x 3 drop table t1; create table t1( x int unsigned, sys_trx_end SYS_DATATYPE as row end invisible, sys_trx_start SYS_DATATYPE 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 order by sys_trx_end, x, y; x y 3 3000 1 1000 3 3001 4 4000 4 4444 5 5000 select x, y from t1 order by x, y; x y 1 1000 3 3001 4 4000 4 4444 5 5000 drop table t1; create table t1 ( x int unsigned, y int unsigned, sys_trx_start SYS_DATATYPE as row start invisible, sys_trx_end SYS_DATATYPE 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 order by sys_trx_end, x, y; x y 8 8000 9 9000 1 1000 2 2000 3 3000 4 4000 5 5000 6 6000 7 7000 8 8008 9 9009 select x, y from t1 order by x, y; x y 1 1000 2 2000 3 3000 4 4000 5 5000 6 6000 7 7000 8 8008 9 9009 select x, y from t2 for system_time all order by sys_trx_end, x, y; x y 1 1010 2 2010 3 3010 4 4010 5 5010 6 6010 1 1011 2 2012 3 3013 4 4014 5 5015 6 6016 7 7010 8 8010 9 9010 select x, y from t2 order by x, y; x y 1 1011 2 2012 3 3013 4 4014 5 5015 6 6016 7 7010 8 8010 9 9010 drop table t1; drop table t2; create table t1 ( id bigint primary key without system versioning, name varchar(128), salary bigint without system versioning, sys_trx_start SYS_DATATYPE as row start invisible, sys_trx_end SYS_DATATYPE 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; A1 name 1 Jerry select @tmp2 < sys_trx_start as A2, name from t2; A2 name 1 Jerry 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; B1 salary 1 2500 select @tmp2 = sys_trx_start as B2, salary from t2; B2 salary 1 2500 drop table t1; drop table t2; # Ensure FTS retains correct history create table t1 ( x int, y text, fulltext (y), row_start SYS_DATATYPE as row start invisible, row_end SYS_DATATYPE as row end invisible, period for system_time (row_start, row_end)) with system versioning engine innodb; insert into t1 values (1, repeat('LONG', 2048)); update t1 set x= x + 1; select x, left(y, 4), length(y), check_row(row_start, row_end) from t1 for system_time all order by x, y; x left(y, 4) length(y) check_row(row_start, row_end) 1 LONG 8192 HISTORICAL ROW 2 LONG 8192 CURRENT ROW update t1 set y= 'SHORT'; select x, left(y, 4), length(y), check_row(row_start, row_end) from t1 for system_time all order by x, y; x left(y, 4) length(y) check_row(row_start, row_end) 1 LONG 8192 HISTORICAL ROW 2 LONG 8192 HISTORICAL ROW 2 SHOR 5 CURRENT ROW drop tables t1; ### Issue tempesta-tech/mariadb#365, bug 7 (duplicate of historical row) create or replace table t1 (a int primary key, b int) with system versioning engine myisam; insert into t1 (a) values (1); replace t1 values (1,2),(1,3),(2,4); # # MDEV-14829 Assertion `0' failed in Protocol::end_statement upon concurrent UPDATE # set @old_lock_wait_timeout= @@innodb_lock_wait_timeout; set @@innodb_lock_wait_timeout= 100000000; create or replace table t1 (pk int, a char(3), b char(3), primary key(pk)) engine=innodb with system versioning; insert into t1 (pk) values (1); connect con1,localhost,root,,test; start transaction; select * from t1 for update; pk a b 1 NULL NULL connection default; update t1 set b = 'foo'; connection con1; update t1 set a = 'bar'; ERROR 40001: Deadlock found when trying to get lock; try restarting transaction disconnect con1; connection default; drop table t1; set @@innodb_lock_wait_timeout= @old_lock_wait_timeout; # # MDEV-19406 Assertion on updating view of join with versioned table # create or replace table t1 (pk int primary key, a date, b int, index(b)) engine=innodb with system versioning; create or replace table t2 (c int); create or replace view v as select * from t1 join t2; insert into t1 (pk) values (1); update t1 set a= '2012-12-12'; update v set a= '2000-01-01' order by b limit 1; drop view v; drop table t1, t2; # # MDEV-20441 ER_CRASHED_ON_USAGE upon update on versioned Aria table # create or replace table t1 (a varchar(8)) engine=aria row_format=fixed with system versioning; insert into t1 (a) values ('foo'); update t1 set a = 'bar'; drop table t1; # # MDEV-21147 Assertion `marked_for_read()' upon UPDATE on versioned table via view # create or replace table t1 ( pk int, a char(8), b char(8), primary key (pk) ) with system versioning; create or replace view v1 as select * from t1; insert into t1 values (1, null, 'd') , (2, null, 'i') ; update v1 set a= null where b = ''; create or replace table t1 (id int, k int, primary key (id)) engine=innodb with system versioning; insert into t1 values (1,1),(2,2); create or replace view v1 as select * from t1; update v1 set id= 2 where k = 0; create or replace table t1 (a int) with system versioning; create or replace view v1 as select * from t1; create or replace procedure sp() update v1 set xx = 1; call sp; ERROR 42S22: Unknown column 'xx' in 'field list' call sp; ERROR 42S22: Unknown column 'xx' in 'field list' drop procedure sp; drop view v1; drop table t1; # # MDEV-21342 Assertion in set_ok_status() upon spatial field error on system-versioned table # create or replace table t1 (f point, key(f)) with system versioning engine=myisam; update t1 set f = null where f = 'foo'; ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field drop table t1; # # MDEV-22061 InnoDB: Assertion of missing row in sec index row_start upon REPLACE on a system-versioned table # create or replace table t1 ( a int, b int, row_start bigint(20) unsigned generated always as row start, row_end bigint(20) unsigned generated always as row end, unique key (b,row_end), key (row_start), period for system_time (row_start,row_end) ) engine=innodb with system versioning; insert into t1 (a, b) values (1, 2); replace into t1 (a, b) values (3, 2); replace into t1 (a, b) values (4, 2); drop table t1; # # MDEV-20661 Virtual fields are not recalculated on system fields value assignment # create table t1 ( a int, row_start SYS_DATATYPE as row start invisible, row_end SYS_DATATYPE as row end invisible, period for system_time (row_start, row_end), v1 bigint unsigned as (a ^ row_start) unique, v2 bigint unsigned as (a ^ row_end) unique ) engine=innodb with system versioning; insert into t1 (a) values (1), (2); update ignore t1 set a= 3; delete history from t1; drop table t1; # # MDEV-23446 UPDATE does not insert history row if the row is not changed # create table t1 ( a int, row_start SYS_DATATYPE as row start invisible, row_end SYS_DATATYPE as row end invisible, period for system_time (row_start, row_end)) with system versioning; insert into t1 values (1); update t1 set a= 1; select *, check_row(row_start, row_end) from t1 for system_time all order by row_end; a check_row(row_start, row_end) 1 HISTORICAL ROW 1 CURRENT ROW # multi-update create or replace table t2 like t1; create or replace table t3 like t1; insert into t2 values (1); insert into t3 values (1); update t2, t3 set t2.a= 1, t3.a= 1 where t2.a = t3.a; select *, check_row(row_start, row_end) from t2 for system_time all order by row_end; a check_row(row_start, row_end) 1 HISTORICAL ROW 1 CURRENT ROW select *, check_row(row_start, row_end) from t2 for system_time all order by row_end; a check_row(row_start, row_end) 1 HISTORICAL ROW 1 CURRENT ROW drop tables t1, t2, t3; # # MDEV-26778 row_start is not updated in current row for InnoDB # create or replace table t1 (x int) with system versioning; insert t1 values (1); update t1 set x= 1; select row_start into @r from t1; select check_row_ts(row_start, row_end) from t1 for system_time all where row_start = @r; check_row_ts(row_start, row_end) CURRENT ROW drop table t1; # # MDEV-22973 Assertion in compare_record upon multi-update involving versioned table via view # create or replace table t1 (a int, primary key (a)) engine=myisam; insert into t1 values (0); create or replace table t2 (pk int, b int, primary key (pk), key(b)) engine=innodb with system versioning; insert into t2 values (1, 0), (2, 0); create or replace view v as select a, b from t1, t2; update v set b= null where a = 0 order by b; drop view v; drop table t1, t2; # # MDEV-24522 Assertion `inited==NONE' fails upon UPDATE on versioned table with unique blob # create table t1 (a int, b int, c text, unique(c), key (b)) engine=myisam with system versioning; insert into t1 values (1, 1, 'foo'), (2, 11, 'bar'); update t1 set a = 3 where b <= 9; update t1 set a = 3 where b <= 10; drop table t1; create table t1 (a int, b int, c text, unique(c), key (b)) engine=myisam with system versioning; create table t2 (a int, b int, c text, unique(c), key (b)) engine=myisam with system versioning; insert into t1 values (1, 1, 'foo'), (2, 11, 'bar'); insert into t2 values (1, 1, 'foo'), (2, 11, 'bar'); update t1 set a = 3 where b <= 9; update t2 set a = 3 where b <= 9; update t1, t2 set t1.a = 3, t2.a = 3 where t1.b <= 10 and t2.b <= 10 and t1.b = t2.b; drop tables t1, t2; # # MDEV-23100 ODKU of non-versioning column inserts history row # create table t1 ( x int unique, y int without system versioning ) with system versioning; insert into t1 (x, y) values ('1', '1'); insert into t1 (x, y) values ('1', '2') on duplicate key update y = 3; select x, y, check_row_ts(row_start, row_end) from t1 for system_time all order by row_end; x y check_row_ts(row_start, row_end) 1 3 CURRENT ROW drop table t1; # # MDEV-25644 UPDATE not working properly on transaction precise system versioned table # create or replace table t1 (nid int primary key, nstate int, ntype int) engine innodb; alter table t1 add row_start SYS_DATATYPE generated always as row start invisible, add row_end SYS_DATATYPE generated always as row end invisible, add period for system_time(row_start, row_end), add system versioning; insert into t1 values (1, 1, 1); select nid, nstate, check_row(row_start, row_end) from t1 for system_time all order by row_start, row_end; nid nstate check_row(row_start, row_end) 1 1 CURRENT ROW start transaction; update t1 set nstate= nstate where nid = 1; select nid, nstate, check_row(row_start, row_end) from t1 for system_time all order by row_start, row_end; nid nstate check_row(row_start, row_end) 1 1 HISTORICAL ROW 1 1 CURRENT ROW # Bug: ERROR 1761 (23000): Foreign key constraint for table 'xxx', record '1-18446744073709551615' would lead to a duplicate entry in table 'xxx', key 'PRIMARY' update t1 set nstate= 3 where nid= 1; select nid, nstate, check_row(row_start, row_end) from t1 for system_time all order by row_start, row_end; nid nstate check_row(row_start, row_end) 1 1 HISTORICAL ROW 1 1 HISTORICAL ROW 1 3 CURRENT ROW commit; drop tables t1; # End of 10.4 tests