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rename system_time columns

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sys_trx_start -> row_start
sys_trx_end -> row_end
This commit is contained in:
Sergei Golubchik
2018-01-08 18:03:55 +01:00
committed by Aleksey Midenkov
parent cf1e5bef59
commit b85efdc3af
32 changed files with 223 additions and 223 deletions
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12
mysql-test/suite/versioning/r/select.result
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@ -153,21 +153,21 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where
1 SIMPLE t1 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t1`.`x` AS `IJ2_x1`,`test`.`t1`.`y` AS `y1`,`test`.`t2`.`x` AS `x2`,`test`.`t2`.`y` AS `y2` from `test`.`t1` FOR SYSTEM_TIME ALL join `test`.`t2` FOR SYSTEM_TIME ALL where `test`.`t1`.`x` = `test`.`t2`.`x` and `test`.`t1`.`sys_trx_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t1`.`sys_trx_start` <= <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`sys_trx_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`sys_trx_start` <= <cache>(cast(@`t0` as datetime(6)))
Note 1003 select `test`.`t1`.`x` AS `IJ2_x1`,`test`.`t1`.`y` AS `y1`,`test`.`t2`.`x` AS `x2`,`test`.`t2`.`y` AS `y2` from `test`.`t1` FOR SYSTEM_TIME ALL join `test`.`t2` FOR SYSTEM_TIME ALL where `test`.`t1`.`x` = `test`.`t2`.`x` and `test`.`t1`.`row_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t1`.`row_start` <= <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`row_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`row_start` <= <cache>(cast(@`t0` as datetime(6)))
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;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 5 100.00
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t1`.`x` AS `LJ2_x1`,`test`.`t1`.`y` AS `y1`,`test`.`t2`.`x` AS `x2`,`test`.`t2`.`y` AS `y2` from `test`.`t1` FOR SYSTEM_TIME ALL left join `test`.`t2` FOR SYSTEM_TIME ALL on(`test`.`t2`.`x` = `test`.`t1`.`x` and `test`.`t1`.`sys_trx_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t1`.`sys_trx_start` <= <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`sys_trx_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`sys_trx_start` <= <cache>(cast(@`t0` as datetime(6)))) where 1
Note 1003 select `test`.`t1`.`x` AS `LJ2_x1`,`test`.`t1`.`y` AS `y1`,`test`.`t2`.`x` AS `x2`,`test`.`t2`.`y` AS `y2` from `test`.`t1` FOR SYSTEM_TIME ALL left join `test`.`t2` FOR SYSTEM_TIME ALL on(`test`.`t2`.`x` = `test`.`t1`.`x` and `test`.`t1`.`row_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t1`.`row_start` <= <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`row_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`row_start` <= <cache>(cast(@`t0` as datetime(6)))) where 1
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;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00
1 SIMPLE t1 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t1`.`x` AS `RJ2_x1`,`test`.`t1`.`y` AS `y1`,`test`.`t2`.`x` AS `x2`,`test`.`t2`.`y` AS `y2` from `test`.`t2` FOR SYSTEM_TIME ALL left join `test`.`t1` FOR SYSTEM_TIME ALL on(`test`.`t1`.`x` = `test`.`t2`.`x` and `test`.`t1`.`sys_trx_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t1`.`sys_trx_start` <= <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`sys_trx_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`sys_trx_start` <= <cache>(cast(@`t0` as datetime(6)))) where 1
Note 1003 select `test`.`t1`.`x` AS `RJ2_x1`,`test`.`t1`.`y` AS `y1`,`test`.`t2`.`x` AS `x2`,`test`.`t2`.`y` AS `y2` from `test`.`t2` FOR SYSTEM_TIME ALL left join `test`.`t1` FOR SYSTEM_TIME ALL on(`test`.`t1`.`x` = `test`.`t2`.`x` and `test`.`t1`.`row_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t1`.`row_start` <= <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`row_end` > <cache>(cast(@`t0` as datetime(6))) and `test`.`t2`.`row_start` <= <cache>(cast(@`t0` as datetime(6)))) where 1
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;
IJ2_x1 y1 x2 y2
@ -233,7 +233,7 @@ x x
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.sys_trx_end;
for each row set @end = old.row_end;
update t1 set a=2;
select @end;
@end
@ -397,14 +397,14 @@ ERROR 42S22: Unknown column 'now' in 'where clause'
### 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, sys_trx_start, sys_trx_end from t1 where a > round(rand()*1000);
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;
a b
### Issue #406, MDEV-14633 Assertion on TRT read
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;
select * from t1 where t = '00:00:00' and i > 0 and sys_trx_end <> '2012-12-12 00:00:00';
select * from t1 where t = '00:00:00' and i > 0 and row_end <> '2012-12-12 00:00:00';
pk i t
drop view v1;
drop table t1, t2;