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

-- source suite/versioning/common.inc

delimiter ~~;
create procedure test_01(
  sys_type varchar(255),
  engine varchar(255),
  fields varchar(255))
begin
  set @str= concat('
  create table t1(
    x int unsigned,
    y int unsigned,
    sys_trx_start ', sys_type, ' as row start invisible,
    sys_trx_end ', sys_type, ' as row end invisible,
    period for system_time (sys_trx_start, sys_trx_end))
  with system versioning
  engine ', engine);
  prepare stmt from @str; execute stmt; drop prepare stmt;
  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
  between timestamp '0000-0-0 0:0:0'
  and timestamp '2038-01-19 04:14:07';
  drop table t1;
end~~

create procedure test_02(
  sys_type varchar(255),
  engine varchar(255),
  fields varchar(255))
begin
  set @str= concat('
  create table t1 (
    id bigint primary key,
    x int,
    y int without system versioning,
    sys_trx_start ', sys_type, ' as row start invisible,
    sys_trx_end ', sys_type, ' as row end invisible,
    period for system_time (sys_trx_start, sys_trx_end))
  with system versioning
  engine ', engine);
  prepare stmt from @str; execute stmt; drop prepare stmt;  
  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;
end~~

create procedure test_03(
  sys_type varchar(255),
  engine varchar(255),
  fields varchar(255))
begin
  set @str= concat('
  create table t1 (
    x int,
    y 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 ', engine);
  prepare stmt from @str; execute stmt; drop prepare stmt;

  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 = 18446744073709551615 as current from t1 for system_time all;

  drop table t1;
end~~

create procedure test_04(
  sys_type varchar(255),
  engine varchar(255),
  fields varchar(255))
begin
  set @str= concat('
  create table t1 (
    id int primary key auto_increment,
    x int,
    sys_trx_start ', sys_type, ' as row start invisible,
    sys_trx_end ', sys_type, ' as row end invisible,
    period for system_time (sys_trx_start, sys_trx_end))
  with system versioning
  engine ', engine);
  prepare stmt from @str; execute stmt; drop prepare stmt;

  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;
end~~

create procedure test_05(
  sys_type varchar(255),
  engine varchar(255),
  fields varchar(255))
begin
  set @str= concat('
  create table t1(
    x int unsigned,
    sys_trx_end ', sys_type, ' as row end invisible,
    sys_trx_start ', sys_type, ' as row start invisible,
    y int unsigned,
    period for system_time (sys_trx_start, sys_trx_end),
    primary key(x, y))
  with system versioning
  engine ', engine);
  prepare stmt from @str; execute stmt; drop prepare stmt;
  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;
end~~

create procedure test_06(
  sys_type varchar(255),
  engine varchar(255),
  fields varchar(255))
begin
  set @str= concat('(
    x int unsigned,
    y int unsigned,
    sys_trx_start ', sys_type, ' as row start invisible,
    sys_trx_end ', sys_type, ' as row end invisible,
    period for system_time (sys_trx_start, sys_trx_end))
  with system versioning
  engine ', engine);
  set @str2= concat('create table t1', @str);
  prepare stmt from @str2; execute stmt; drop prepare stmt;
  set @str2= concat('create table t2', @str);
  prepare stmt from @str2; execute stmt; drop prepare stmt;
  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 between timestamp '0-0-0 0:0:0' and timestamp '9999-1-1 0:0:0';
  select x, y from t1;
  select x, y from t2 for system_time between timestamp '0-0-0 0:0:0' and timestamp '9999-1-1 0:0:0';
  select x, y from t2;
  drop table t1;
  drop table t2;
end~~

create procedure test_07(
  sys_type varchar(255),
  engine varchar(255),
  fields varchar(255))
begin
  set @str= concat('(
    id bigint primary key without system versioning,
    name varchar(128),
    salary bigint without system versioning,
    sys_trx_start ', sys_type, ' as row start invisible,
    sys_trx_end ', sys_type, ' as row end invisible,
    period for system_time (sys_trx_start, sys_trx_end))
  with system versioning
  engine ', engine);

  set @str2= concat('create table t1', @str);
  prepare stmt from @str2; execute stmt; drop prepare stmt;
  set @str2= concat('create table t2', @str);
  prepare stmt from @str2; execute stmt; drop prepare stmt;

  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;
end~~
delimiter ;~~

call test_01('timestamp(6)', 'myisam', 'sys_trx_end');
call test_01('timestamp(6)', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call test_01('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call verify_vtq;

call test_02('timestamp(6)', 'myisam', 'sys_trx_end');
call test_02('timestamp(6)', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call test_02('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call verify_vtq;

--echo # Multiple UPDATE of same rows in single transaction create historical
--echo # rows only once (applicable to transaction-based only).
call test_03('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call verify_vtq;

call test_04('timestamp(6)', 'myisam', 'sys_trx_end');
call test_04('timestamp(6)', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call test_04('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call verify_vtq;

call test_05('timestamp(6)', 'myisam', 'sys_trx_end');
call test_05('timestamp(6)', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call test_05('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call verify_vtq;

call test_06('timestamp(6)', 'myisam', 'sys_trx_end');
call test_06('timestamp(6)', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call test_06('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call verify_vtq;

--echo # Optimized fields
call test_07('timestamp(6)', 'myisam', 'sys_trx_end');
call test_07('timestamp(6)', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call test_07('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_trx_end)');
call verify_vtq;

--echo ### Issue #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_regex /'1-[- .\d:]+'/'1-YYYY-MM-DD hh:mm:ss.uuuuuu'/
--error ER_DUP_ENTRY
replace t1 values (1,2),(1,3),(2,4);

drop database test;
create database test;