mirror of
https://github.com/MariaDB/server.git
synced 2025-11-30 05:23:50 +03:00
System Versioning 1.0 pre6
Merge remote-tracking branch 'mariadb/bb-10.3-temporal-serg' into trunk
This commit is contained in:
Aleksey Midenkov
@@ -1,5 +1,5 @@
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select @@versioning_alter_history;
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@@versioning_alter_history
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select @@system_versioning_alter_history;
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@@system_versioning_alter_history
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ERROR
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create table t(
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a int
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@@ -21,7 +21,7 @@ t CREATE TABLE `t` (
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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alter table t add column y int;
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ERROR HY000: Not allowed for versioned `test`.`t`. Change `versioning_alter_history` to proceed with ALTER.
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ERROR HY000: Not allowed for versioned `test`.`t`. Change @@system_versioning_alter_history to proceed with ALTER.
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alter table t engine innodb;
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ERROR HY000: Not allowed for versioned `test`.`t`. Change to/from native versioning engine is prohibited.
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alter table t drop system versioning;
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@@ -30,7 +30,7 @@ Table Create Table
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t CREATE TABLE `t` (
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`a` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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set versioning_alter_history= keep;
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set system_versioning_alter_history= keep;
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alter table t
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add column trx_start bigint(20) unsigned generated always as row start,
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add column trx_end bigint(20) unsigned generated always as row end,
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@@ -398,6 +398,16 @@ t CREATE TABLE `t` (
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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call verify_vtq;
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No A B C D
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create or replace table t (a int);
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insert t values (1),(2),(3),(4);
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alter table t add b int auto_increment null unique;
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select * from t;
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a b
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1 1
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2 2
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3 3
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4 4
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drop table t;
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create or replace table t (a int) with system versioning engine=innodb;
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insert into t values (1), (2), (3);
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delete from t where a<3;
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@@ -493,10 +503,10 @@ Table Create Table
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t CREATE TABLE `t` (
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`a` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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set versioning_alter_history= SURVIVE;
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ERROR 42000: Variable 'versioning_alter_history' can't be set to the value of 'SURVIVE'
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set versioning_alter_history= DROP;
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ERROR 42000: Variable 'versioning_alter_history' can't be set to the value of 'DROP'
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set system_versioning_alter_history= SURVIVE;
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ERROR 42000: Variable 'system_versioning_alter_history' can't be set to the value of 'SURVIVE'
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set system_versioning_alter_history= DROP;
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ERROR 42000: Variable 'system_versioning_alter_history' can't be set to the value of 'DROP'
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create or replace table t (a int) with system versioning;
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alter table t add system versioning;
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ERROR HY000: Table `t` is already system-versioned table
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@@ -119,13 +119,13 @@ emp_id name mgr address
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2 bill 1 New York
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3 kate 1 London
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4 john 1 Paris
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with ancestors as (select * from emp natural join addr where 1 for system_time all) select * from ancestors;
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with ancestors as (select * from (select * from emp natural join addr) for system_time all as t) select * from ancestors;
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emp_id name mgr address
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1 bill 0 Moscow
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2 bill 1 New York
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3 kate 1 London
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4 john 1 Paris
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select * from emp natural join addr where 1 for system_time all;
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select * from (select * from emp natural join addr) for system_time all as t;
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emp_id name mgr address
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1 bill 0 Moscow
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2 bill 1 New York
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@@ -91,13 +91,11 @@ ancestors
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as
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(
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select e.emp_id, e.name, e.mgr
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from emp as e
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from emp for system_time as of timestamp @ts as e
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where name = 'bill'
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for system_time as of timestamp @ts
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union
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union
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select ee.emp_id, ee.name, ee.mgr
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from emp
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for system_time as of timestamp @ts as ee,
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from emp for system_time as of timestamp @ts as ee,
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ancestors as a
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where ee.mgr = a.emp_id
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)
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@@ -112,9 +110,8 @@ ancestors
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as
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(
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select e.emp_id, e.name, e.mgr
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from emp as e
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from emp for system_time as of timestamp @ts as e
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where name = 'bill'
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for system_time as of timestamp @ts
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union
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select ee.emp_id, ee.name, ee.mgr
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from emp for system_time as of timestamp @ts as ee,
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@@ -170,7 +167,7 @@ select * from (select * from vt1, t2) as s0;
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x y
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1 10
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### SYSTEM_TIME clash
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select * from (select * from t1 for system_time all) dt0 for system_time all;
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select * from (select * from t1 for system_time all) for system_time all as dt0;
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ERROR HY000: SYSTEM_TIME is not allowed outside historical `dt0`
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select * from vt1 for system_time all;
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ERROR HY000: SYSTEM_TIME is not allowed outside historical `vt1`
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@@ -25,7 +25,7 @@ a b
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3 NULL
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Warnings:
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Warning 4112 Attempt to read unversioned field `b` in historical query
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select count(*) from t group by b for system_time as of timestamp now(6);
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select count(*) from t for system_time as of timestamp now(6) group by b;
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count(*)
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2
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Warnings:
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@@ -44,41 +44,10 @@ a b
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Warnings:
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Warning 4112 Attempt to read unversioned field `b` in historical query
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Warning 4112 Attempt to read unversioned field `b` in historical query
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select * from t group by a having a=2 for system_time as of timestamp now(6);
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select * from t for system_time as of timestamp now(6) group by a having a=2;
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a b
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Warnings:
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Warning 4112 Attempt to read unversioned field `b` in historical query
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select * from t group by b having b=2 for system_time as of timestamp now(6);
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a b
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Warnings:
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Warning 4112 Attempt to read unversioned field `b` in historical query
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select a from t where b=2 for system_time as of timestamp now(6);
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a
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Warnings:
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Warning 4112 Attempt to read unversioned field `b` in historical query
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select a from t where b=NULL for system_time as of timestamp now(6);
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a
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Warnings:
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Warning 4112 Attempt to read unversioned field `b` in historical query
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select a from t where b is NULL for system_time as of timestamp now(6);
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a
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1
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3
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Warnings:
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Warning 4112 Attempt to read unversioned field `b` in historical query
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||||
select count(*), b from t group by b having b=NULL for system_time as of timestamp now(6);
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count(*) b
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||||
Warnings:
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||||
Warning 4112 Attempt to read unversioned field `b` in historical query
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||||
select a, b from t;
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||||
a b
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||||
1 2
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3 4
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select count(*) from t for system_time as of timestamp now(6) group by b;
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||||
count(*)
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||||
2
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||||
Warnings:
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||||
Warning 4112 Attempt to read unversioned field `b` in historical query
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||||
select * from t for system_time as of timestamp now(6) group by b having b=2;
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||||
a b
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Warnings:
|
||||
@@ -101,6 +70,10 @@ select count(*), b from t for system_time as of timestamp now(6) group by b havi
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count(*) b
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||||
Warnings:
|
||||
Warning 4112 Attempt to read unversioned field `b` in historical query
|
||||
select a, b from t;
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||||
a b
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||||
1 2
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||||
3 4
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||||
create or replace table t (
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a int,
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b int not null without system versioning
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@@ -22,10 +22,10 @@ select * from t1 for system_time all;
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x
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||||
3
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||||
300
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||||
select * from t1 partition (p0) for system_time all;
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select * from t1 partition (p0);
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||||
x
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||||
3
|
||||
select * from t1 partition (p1) for system_time all;
|
||||
select * from t1 partition (p1);
|
||||
x
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||||
300
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||||
### Engine change versioned/non-versioned prohibited
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@@ -35,50 +35,50 @@ ERROR HY000: Not allowed for versioned `test`.`t1`. Change to/from native versio
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### check server-level partitioning
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create or replace table t1 (x int)
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partition by system_time (
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partition p0 versioning,
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partition pn as of current_timestamp);
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partition p0 history,
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partition pn current);
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ERROR HY000: Engine does not support System Versioning for `t1`
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create or replace table t1 (x int);
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alter table t1
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partition by system_time (
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partition p0 versioning,
|
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partition pn as of current_timestamp);
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partition p0 history,
|
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partition pn current);
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Got one of the listed errors
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create or replace table t1 (x int)
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with system versioning
|
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partition by system_time (
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partition p0 as of current_timestamp);
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ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
|
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partition p0 current);
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||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one HISTORY and exactly one last CURRENT
|
||||
create or replace table t1 (x int)
|
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with system versioning
|
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partition by system_time (
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partition p0 as of current_timestamp,
|
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partition p1 as of current_timestamp);
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
|
||||
partition p0 current,
|
||||
partition p1 current);
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one HISTORY and exactly one last CURRENT
|
||||
create or replace table t1 (x int)
|
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with system versioning
|
||||
partition by system_time (
|
||||
partition p0 versioning,
|
||||
partition p1 versioning);
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
|
||||
partition p0 history,
|
||||
partition p1 history);
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one HISTORY and exactly one last CURRENT
|
||||
create or replace table t1 (x int)
|
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with system versioning
|
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partition by system_time (
|
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partition pn as of current_timestamp,
|
||||
partition p0 versioning);
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
|
||||
partition pn current,
|
||||
partition p0 history);
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one HISTORY and exactly one last CURRENT
|
||||
create or replace table t1 (x int)
|
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with system versioning
|
||||
partition by system_time (
|
||||
partition p0 versioning,
|
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partition pn as of current_timestamp);
|
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partition p0 history,
|
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partition pn current);
|
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alter table t1 add partition (
|
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partition p1 as of current_timestamp);
|
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ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
|
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partition p1 current);
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one HISTORY and exactly one last CURRENT
|
||||
alter table t1 add partition (
|
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partition p1 versioning);
|
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partition p1 history);
|
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Warnings:
|
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Warning 4115 Maybe missing parameters: no rotation condition for multiple `VERSIONING` partitions.
|
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Warning 4115 Maybe missing parameters: no rotation condition for multiple HISTORY partitions.
|
||||
show create table t1;
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Table Create Table
|
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t1 CREATE TABLE `t1` (
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@@ -88,15 +88,15 @@ t1 CREATE TABLE `t1` (
|
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
|
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) ENGINE=${INNODB_OR_MYISAM} DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
|
||||
PARTITION BY SYSTEM_TIME
|
||||
(PARTITION `p0` VERSIONING ENGINE = ${INNODB_OR_MYISAM},
|
||||
PARTITION `p1` VERSIONING ENGINE = ${INNODB_OR_MYISAM},
|
||||
PARTITION `pn` AS OF CURRENT_TIMESTAMP ENGINE = ${INNODB_OR_MYISAM})
|
||||
(PARTITION `p0` HISTORY ENGINE = ${INNODB_OR_MYISAM},
|
||||
PARTITION `p1` HISTORY ENGINE = ${INNODB_OR_MYISAM},
|
||||
PARTITION `pn` CURRENT ENGINE = ${INNODB_OR_MYISAM})
|
||||
insert into t1 values (1), (2);
|
||||
alter table t1 drop partition pn;
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one HISTORY and exactly one last CURRENT
|
||||
alter table t1 drop partition p1;
|
||||
alter table t1 drop partition p0;
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one 'VERSIONING' and exactly one last 'AS OF NOW'
|
||||
ERROR HY000: Wrong partitions consistency for `t1`: must have at least one HISTORY and exactly one last CURRENT
|
||||
select x from t1;
|
||||
x
|
||||
1
|
||||
@@ -104,15 +104,15 @@ x
|
||||
create or replace table t1 (x int)
|
||||
with system versioning
|
||||
partition by system_time (
|
||||
partition p0 versioning,
|
||||
partition pn as of current_timestamp);
|
||||
partition p0 history,
|
||||
partition pn current);
|
||||
set @now= now(6);
|
||||
insert into t1 values (1);
|
||||
set @ts_start= sys_commit_ts('sys_trx_start');
|
||||
set @ts_end= sys_commit_ts('sys_trx_end');
|
||||
set @str= concat('select x, ', @ts_start, ' < @now as A, ', @ts_end, ' > @now as B from t1 partition (p0) for system_time all');
|
||||
set @str= concat('select x, ', @ts_start, ' < @now as A, ', @ts_end, ' > @now as B from t1 partition (p0)');
|
||||
prepare select_p0 from @str;
|
||||
set @str= concat('select x, ', @ts_start, ' > @now as C, ', @ts_end, ' = timestamp\'2038-01-19 03:14:07.999999\' as D from t1 partition (pn) for system_time all');
|
||||
set @str= concat('select x, ', @ts_start, ' > @now as C, ', @ts_end, ' = timestamp\'2038-01-19 03:14:07.999999\' as D from t1 partition (pn)');
|
||||
prepare select_pn from @str;
|
||||
execute select_p0;
|
||||
x A B
|
||||
@@ -133,7 +133,7 @@ x A B
|
||||
1 1 1
|
||||
execute select_pn;
|
||||
x C D
|
||||
set @str= concat('select ', @ts_start, ' from t1 partition (p0) for system_time all into @ts1');
|
||||
set @str= concat('select ', @ts_start, ' from t1 partition (p0) into @ts1');
|
||||
prepare stmt from @str;
|
||||
execute stmt;
|
||||
drop prepare stmt;
|
||||
@@ -163,11 +163,11 @@ x C D
|
||||
3 1 1
|
||||
drop prepare select_p0;
|
||||
drop prepare select_pn;
|
||||
set @str= concat('select ', @ts_start, ' from t1 partition (p0) for system_time all where x = 2 into @ts1');
|
||||
set @str= concat('select ', @ts_start, ' from t1 partition (p0) where x = 2 into @ts1');
|
||||
prepare stmt from @str;
|
||||
execute stmt;
|
||||
drop prepare stmt;
|
||||
set @str= concat('select ', @ts_end, ' from t1 partition (p0) for system_time all where x = 2 into @ts2');
|
||||
set @str= concat('select ', @ts_end, ' from t1 partition (p0) where x = 2 into @ts2');
|
||||
prepare stmt from @str;
|
||||
execute stmt;
|
||||
drop prepare stmt;
|
||||
@@ -184,16 +184,16 @@ select @ts2 = @ts3;
|
||||
create or replace table t1 (x int)
|
||||
with system versioning
|
||||
partition by system_time limit 0 (
|
||||
partition p0 versioning,
|
||||
partition p1 versioning,
|
||||
partition pn as of current_timestamp);
|
||||
partition p0 history,
|
||||
partition p1 history,
|
||||
partition pn current);
|
||||
ERROR HY000: Wrong parameters for partitioned `t1`: wrong value for 'LIMIT'
|
||||
create or replace table t1 (x int)
|
||||
with system versioning
|
||||
partition by system_time limit 1 (
|
||||
partition p0 versioning,
|
||||
partition p1 versioning,
|
||||
partition pn as of current_timestamp);
|
||||
partition p0 history,
|
||||
partition p1 history,
|
||||
partition pn current);
|
||||
show create table t1;
|
||||
Table Create Table
|
||||
t1 CREATE TABLE `t1` (
|
||||
@@ -203,9 +203,9 @@ t1 CREATE TABLE `t1` (
|
||||
PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
|
||||
) ENGINE=${INNODB_OR_MYISAM} DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
|
||||
PARTITION BY SYSTEM_TIME LIMIT 1
|
||||
(PARTITION `p0` VERSIONING ENGINE = ${INNODB_OR_MYISAM},
|
||||
PARTITION `p1` VERSIONING ENGINE = ${INNODB_OR_MYISAM},
|
||||
PARTITION `pn` AS OF CURRENT_TIMESTAMP ENGINE = ${INNODB_OR_MYISAM})
|
||||
(PARTITION `p0` HISTORY ENGINE = ${INNODB_OR_MYISAM},
|
||||
PARTITION `p1` HISTORY ENGINE = ${INNODB_OR_MYISAM},
|
||||
PARTITION `pn` CURRENT ENGINE = ${INNODB_OR_MYISAM})
|
||||
alter table t1 drop partition non_existent;
|
||||
ERROR HY000: Error in list of partitions to DROP
|
||||
insert into t1 values (1), (2);
|
||||
@@ -215,34 +215,34 @@ x
|
||||
2
|
||||
delete from t1;
|
||||
Warnings:
|
||||
Note 4116 Switching from partition `p0` to `p1`
|
||||
select * from t1 partition (p0) for system_time all;
|
||||
Note 4116 Versioned table `test`.`t1`: switching from partition `p0` to `p1`
|
||||
select * from t1 partition (p0);
|
||||
x
|
||||
1
|
||||
select * from t1 partition (p1) for system_time all;
|
||||
select * from t1 partition (p1);
|
||||
x
|
||||
2
|
||||
insert into t1 values (3);
|
||||
delete from t1;
|
||||
Warnings:
|
||||
Warning 4114 Using full partition `p1`, need more VERSIONING partitions!
|
||||
select * from t1 partition (p1) for system_time all;
|
||||
Warning 4114 Versioned table `test`.`t1`: partition `p1` is full, add more HISTORY partitions
|
||||
select * from t1 partition (p1);
|
||||
x
|
||||
2
|
||||
3
|
||||
create or replace table t1 (x int)
|
||||
with system versioning
|
||||
partition by system_time interval 0 second (
|
||||
partition p0 versioning,
|
||||
partition p1 versioning,
|
||||
partition pn as of current_timestamp);
|
||||
partition p0 history,
|
||||
partition p1 history,
|
||||
partition pn current);
|
||||
ERROR HY000: Wrong parameters for partitioned `t1`: wrong value for 'INTERVAL'
|
||||
create or replace table t1 (x int)
|
||||
with system versioning
|
||||
partition by system_time interval 1 second (
|
||||
partition p0 versioning,
|
||||
partition p1 versioning,
|
||||
partition pn as of current_timestamp);
|
||||
partition p0 history,
|
||||
partition p1 history,
|
||||
partition pn current);
|
||||
insert into t1 values (1), (2), (3);
|
||||
select * from t1 partition (pn);
|
||||
x
|
||||
@@ -250,7 +250,7 @@ x
|
||||
2
|
||||
3
|
||||
delete from t1;
|
||||
select * from t1 partition (p0) for system_time all;
|
||||
select * from t1 partition (p0);
|
||||
x
|
||||
1
|
||||
2
|
||||
@@ -258,8 +258,8 @@ x
|
||||
insert into t1 values (4);
|
||||
delete from t1;
|
||||
Warnings:
|
||||
Note 4116 Switching from partition `p0` to `p1`
|
||||
select * from t1 partition (p1) for system_time all;
|
||||
Note 4116 Versioned table `test`.`t1`: switching from partition `p0` to `p1`
|
||||
select * from t1 partition (p1);
|
||||
x
|
||||
4
|
||||
create or replace table t1 (x int)
|
||||
@@ -267,9 +267,9 @@ with system versioning
|
||||
partition by system_time limit 1
|
||||
subpartition by key (x)
|
||||
subpartitions 2 (
|
||||
partition p0 versioning,
|
||||
partition p1 versioning,
|
||||
partition pn as of current_timestamp);
|
||||
partition p0 history,
|
||||
partition p1 history,
|
||||
partition pn current);
|
||||
insert into t1 (x) values (1), (2), (3);
|
||||
select * from t1 partition (pnsp0);
|
||||
x
|
||||
@@ -280,17 +280,17 @@ x
|
||||
2
|
||||
delete from t1;
|
||||
Warnings:
|
||||
Note 4116 Switching from partition `p0` to `p1`
|
||||
Warning 4114 Using full partition `p1`, need more VERSIONING partitions!
|
||||
select * from t1 partition (p0sp0) for system_time all;
|
||||
Note 4116 Versioned table `test`.`t1`: switching from partition `p0` to `p1`
|
||||
Warning 4114 Versioned table `test`.`t1`: partition `p1` is full, add more HISTORY partitions
|
||||
select * from t1 partition (p0sp0);
|
||||
x
|
||||
1
|
||||
select * from t1 partition (p0sp1) for system_time all;
|
||||
select * from t1 partition (p0sp1);
|
||||
x
|
||||
select * from t1 partition (p1sp0) for system_time all;
|
||||
select * from t1 partition (p1sp0);
|
||||
x
|
||||
3
|
||||
select * from t1 partition (p1sp1) for system_time all;
|
||||
select * from t1 partition (p1sp1);
|
||||
x
|
||||
2
|
||||
create or replace table t1 (a bigint)
|
||||
|
||||
@@ -144,22 +144,43 @@ NULL NULL 2 1
|
||||
NULL NULL 3 1
|
||||
delete from t1;
|
||||
delete from t2;
|
||||
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;
|
||||
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;
|
||||
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)))
|
||||
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
|
||||
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
|
||||
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
|
||||
1 1 1 2
|
||||
1 2 1 2
|
||||
1 3 1 2
|
||||
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;
|
||||
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;
|
||||
LJ2_x1 y1 x2 y2
|
||||
1 1 1 2
|
||||
1 2 1 2
|
||||
1 3 1 2
|
||||
4 4 NULL NULL
|
||||
5 5 NULL NULL
|
||||
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;
|
||||
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;
|
||||
RJ2_x1 y1 x2 y2
|
||||
1 1 1 2
|
||||
1 2 1 2
|
||||
@@ -280,8 +301,9 @@ select * from t1, t2 for system_time all;
|
||||
x y
|
||||
1 1
|
||||
2 1
|
||||
select * from t1 for system_time all, t2 for system_time all for system_time all;
|
||||
ERROR HY000: Unused clause: 'SYSTEM_TIME'
|
||||
select * from (select * from t1 for system_time all, t2 for system_time all)
|
||||
for system_time all as t;
|
||||
ERROR HY000: SYSTEM_TIME is not allowed outside historical `t`
|
||||
# TRANSACTION/TIMESTAMP specifier in SYSTEM_TIME [MDEV-14645, Issue #396]
|
||||
create or replace table t1 (x int) with system versioning engine myisam;
|
||||
select * from t1 for system_time as of transaction 1;
|
||||
|
||||
@@ -77,12 +77,12 @@ select t1.x as LJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 o
|
||||
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;
|
||||
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;
|
||||
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;
|
||||
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;
|
||||
select IJ2_x1,y1,x2,y2 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 LJ2_x1,y1,x2,y2 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 RJ2_x1,y1,x2,y2 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;
|
||||
end~~
|
||||
@@ -321,8 +321,10 @@ select * from t1, t2 for system_time all;
|
||||
x y
|
||||
1 1
|
||||
2 1
|
||||
select * from t1 for system_time all, t2 for system_time all for system_time all;
|
||||
ERROR HY000: Unused clause: 'SYSTEM_TIME'
|
||||
select * from (select * from t1 for system_time all, t2 for system_time all) for system_time all as t;
|
||||
ERROR HY000: SYSTEM_TIME is not allowed outside historical `t`
|
||||
select * from (t1 for system_time all join t2 for system_time all) for system_time all;
|
||||
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
|
||||
drop view v1;
|
||||
drop table t1, t2;
|
||||
call innodb_verify_vtq(27);
|
||||
|
||||
@@ -42,31 +42,32 @@ where d.dept_id = 10
|
||||
and d.dept_id = e.dept_id;
|
||||
emp_id dept_id name salary dept_id name
|
||||
1 10 bill 2000 10 accounting
|
||||
select * from emp e, dept d
|
||||
select * from
|
||||
emp for system_time from timestamp @ts_1 to timestamp @ts_2 e,
|
||||
dept for system_time from timestamp @ts_1 to timestamp @ts_2 d
|
||||
where d.dept_id = 10
|
||||
and d.dept_id = e.dept_id
|
||||
for system_time from timestamp @ts_1 to timestamp @ts_2;
|
||||
and d.dept_id = e.dept_id;
|
||||
emp_id dept_id name salary sys_trx_start sys_trx_end dept_id name sys_trx_start sys_trx_end
|
||||
set statement system_versioning_asof=@ts_0 for
|
||||
select * from emp e, dept d
|
||||
where d.dept_id = 10
|
||||
and d.dept_id = e.dept_id
|
||||
for system_time as of timestamp @ts_0;
|
||||
and d.dept_id = e.dept_id;
|
||||
emp_id dept_id name salary dept_id name
|
||||
set statement system_versioning_asof=@ts_1 for
|
||||
select * from emp e, dept d
|
||||
where d.dept_id = 10
|
||||
and d.dept_id = e.dept_id
|
||||
for system_time as of timestamp @ts_1;
|
||||
and d.dept_id = e.dept_id;
|
||||
emp_id dept_id name salary dept_id name
|
||||
set statement system_versioning_asof=@ts_2 for
|
||||
select * from emp e, dept d
|
||||
where d.dept_id = 10
|
||||
and d.dept_id = e.dept_id
|
||||
for system_time as of timestamp @ts_2;
|
||||
and d.dept_id = e.dept_id;
|
||||
emp_id dept_id name salary dept_id name
|
||||
1 10 bill 1000 10 accounting
|
||||
set statement system_versioning_asof=@ts_3 for
|
||||
select * from emp e, dept d
|
||||
where d.dept_id = 10
|
||||
and d.dept_id = e.dept_id
|
||||
for system_time as of timestamp @ts_3;
|
||||
and d.dept_id = e.dept_id;
|
||||
emp_id dept_id name salary dept_id name
|
||||
1 10 bill 2000 10 accounting
|
||||
drop table emp, dept;
|
||||
|
||||
@@ -1,116 +1,98 @@
|
||||
create table t (a int) with system versioning;
|
||||
insert into t values (1);
|
||||
update t set a= 2;
|
||||
show global variables like 'versioning_asof_timestamp';
|
||||
show global variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp CURRENT
|
||||
show variables like 'versioning_asof_timestamp';
|
||||
system_versioning_asof DEFAULT
|
||||
show variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp CURRENT
|
||||
system_versioning_asof DEFAULT
|
||||
select * from t;
|
||||
a
|
||||
2
|
||||
set versioning_asof_timestamp= '2031-1-1 0:0:0';
|
||||
show variables like 'versioning_asof_timestamp';
|
||||
set system_versioning_asof= '2031-1-1 0:0:0';
|
||||
show variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 2031-01-01 00:00:00.000000
|
||||
system_versioning_asof 2031-01-01 00:00:00.000000
|
||||
select * from t;
|
||||
a
|
||||
2
|
||||
set versioning_asof_timestamp= '2011-1-1 0:0:0';
|
||||
show variables like 'versioning_asof_timestamp';
|
||||
set system_versioning_asof= '2011-1-1 0:0:0';
|
||||
show variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 2011-01-01 00:00:00.000000
|
||||
system_versioning_asof 2011-01-01 00:00:00.000000
|
||||
select * from t;
|
||||
a
|
||||
set versioning_asof_timestamp= ALL;
|
||||
show variables like 'versioning_asof_timestamp';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp ALL
|
||||
select * from t;
|
||||
a
|
||||
2
|
||||
1
|
||||
create view vt as select * from t;
|
||||
select * from t;
|
||||
a
|
||||
2
|
||||
1
|
||||
drop view vt;
|
||||
select * from (select * from t) as tt;
|
||||
a
|
||||
2
|
||||
1
|
||||
set global versioning_asof_timestamp= 'alley';
|
||||
ERROR 42000: Variable 'versioning_asof_timestamp' can't be set to the value of 'alley'
|
||||
set global versioning_asof_timestamp= null;
|
||||
ERROR 42000: Variable 'versioning_asof_timestamp' can't be set to the value of 'NULL'
|
||||
set global versioning_asof_timestamp= 1;
|
||||
ERROR 42000: Incorrect argument type to variable 'versioning_asof_timestamp'
|
||||
set global versioning_asof_timestamp= 1.1;
|
||||
ERROR 42000: Incorrect argument type to variable 'versioning_asof_timestamp'
|
||||
set versioning_asof_timestamp= 'alley';
|
||||
ERROR 42000: Variable 'versioning_asof_timestamp' can't be set to the value of 'alley'
|
||||
set versioning_asof_timestamp= null;
|
||||
ERROR 42000: Variable 'versioning_asof_timestamp' can't be set to the value of 'NULL'
|
||||
set versioning_asof_timestamp= 1;
|
||||
ERROR 42000: Incorrect argument type to variable 'versioning_asof_timestamp'
|
||||
set versioning_asof_timestamp= 1.1;
|
||||
ERROR 42000: Incorrect argument type to variable 'versioning_asof_timestamp'
|
||||
set global versioning_asof_timestamp= '1911-11-11 11:11:11.1111119';
|
||||
set global system_versioning_asof= 'alley';
|
||||
ERROR 42000: Variable 'system_versioning_asof' can't be set to the value of 'alley'
|
||||
set global system_versioning_asof= null;
|
||||
ERROR 42000: Variable 'system_versioning_asof' can't be set to the value of 'NULL'
|
||||
set global system_versioning_asof= 1;
|
||||
ERROR 42000: Incorrect argument type to variable 'system_versioning_asof'
|
||||
set global system_versioning_asof= 1.1;
|
||||
ERROR 42000: Incorrect argument type to variable 'system_versioning_asof'
|
||||
set system_versioning_asof= 'alley';
|
||||
ERROR 42000: Variable 'system_versioning_asof' can't be set to the value of 'alley'
|
||||
set system_versioning_asof= null;
|
||||
ERROR 42000: Variable 'system_versioning_asof' can't be set to the value of 'NULL'
|
||||
set system_versioning_asof= 1;
|
||||
ERROR 42000: Incorrect argument type to variable 'system_versioning_asof'
|
||||
set system_versioning_asof= 1.1;
|
||||
ERROR 42000: Incorrect argument type to variable 'system_versioning_asof'
|
||||
set global system_versioning_asof= '1911-11-11 11:11:11.1111119';
|
||||
Warnings:
|
||||
Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
|
||||
Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
|
||||
show global variables like 'versioning_asof_timestamp';
|
||||
show global variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 1911-11-11 11:11:11.111111
|
||||
set global versioning_asof_timestamp= '1900-01-01 00:00:00';
|
||||
show global variables like 'versioning_asof_timestamp';
|
||||
system_versioning_asof 1911-11-11 11:11:11.111111
|
||||
set global system_versioning_asof= '1900-01-01 00:00:00';
|
||||
show global variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 1900-01-01 00:00:00.000000
|
||||
set global versioning_asof_timestamp= timestamp'1911-11-11 11:11:11.1111119';
|
||||
system_versioning_asof 1900-01-01 00:00:00.000000
|
||||
set global system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119';
|
||||
Warnings:
|
||||
Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
|
||||
show global variables like 'versioning_asof_timestamp';
|
||||
show global variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 1911-11-11 11:11:11.111111
|
||||
system_versioning_asof 1911-11-11 11:11:11.111111
|
||||
set @ts= timestamp'1900-01-01 00:00:00';
|
||||
set global versioning_asof_timestamp= @ts;
|
||||
show global variables like 'versioning_asof_timestamp';
|
||||
set global system_versioning_asof= @ts;
|
||||
show global variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 1900-01-01 00:00:00.000000
|
||||
set versioning_asof_timestamp= '1911-11-11 11:11:11.1111119';
|
||||
system_versioning_asof 1900-01-01 00:00:00.000000
|
||||
set system_versioning_asof= '1911-11-11 11:11:11.1111119';
|
||||
Warnings:
|
||||
Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
|
||||
Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
|
||||
show variables like 'versioning_asof_timestamp';
|
||||
show variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 1911-11-11 11:11:11.111111
|
||||
set versioning_asof_timestamp= '1900-01-01 00:00:00';
|
||||
show variables like 'versioning_asof_timestamp';
|
||||
system_versioning_asof 1911-11-11 11:11:11.111111
|
||||
set system_versioning_asof= '1900-01-01 00:00:00';
|
||||
show variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 1900-01-01 00:00:00.000000
|
||||
set versioning_asof_timestamp= timestamp'1911-11-11 11:11:11.1111119';
|
||||
system_versioning_asof 1900-01-01 00:00:00.000000
|
||||
set system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119';
|
||||
Warnings:
|
||||
Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119'
|
||||
show variables like 'versioning_asof_timestamp';
|
||||
show variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 1911-11-11 11:11:11.111111
|
||||
system_versioning_asof 1911-11-11 11:11:11.111111
|
||||
set @ts= timestamp'1900-01-01 00:00:00';
|
||||
set versioning_asof_timestamp= @ts;
|
||||
show variables like 'versioning_asof_timestamp';
|
||||
set system_versioning_asof= @ts;
|
||||
show variables like 'system_versioning_asof';
|
||||
Variable_name Value
|
||||
versioning_asof_timestamp 1900-01-01 00:00:00.000000
|
||||
set global versioning_asof_timestamp= CURRENT;
|
||||
set versioning_asof_timestamp= CURRENT;
|
||||
show variables where variable_name = "versioning_hide";
|
||||
system_versioning_asof 1900-01-01 00:00:00.000000
|
||||
set global system_versioning_asof= DEFAULT;
|
||||
set system_versioning_asof= DEFAULT;
|
||||
show variables where variable_name = "system_versioning_hide";
|
||||
Variable_name Value
|
||||
versioning_hide IMPLICIT
|
||||
system_versioning_hide IMPLICIT
|
||||
select * from t for system_time all;
|
||||
a
|
||||
2
|
||||
1
|
||||
set versioning_hide= AUTO;
|
||||
set system_versioning_hide= AUTO;
|
||||
select * from t;
|
||||
a
|
||||
2
|
||||
@@ -129,11 +111,11 @@ select * from t for system_time between '0-0-0' and current_timestamp(6);
|
||||
a sys_trx_start sys_trx_end
|
||||
2 TIMESTAMP TIMESTAMP
|
||||
1 TIMESTAMP TIMESTAMP
|
||||
set versioning_hide= NEVER;
|
||||
set system_versioning_hide= NEVER;
|
||||
select * from t;
|
||||
a sys_trx_start sys_trx_end
|
||||
2 TIMESTAMP TIMESTAMP
|
||||
set versioning_hide= FULL;
|
||||
set system_versioning_hide= FULL;
|
||||
create or replace table t (
|
||||
x int,
|
||||
st timestamp(6) generated always as row start,
|
||||
@@ -153,4 +135,4 @@ select * from t for system_time all;
|
||||
x
|
||||
2
|
||||
drop table t;
|
||||
set versioning_hide= IMPLICIT;
|
||||
set system_versioning_hide= IMPLICIT;
|
||||
|
||||
@@ -39,8 +39,8 @@ create or replace table t (a int)
|
||||
with system versioning
|
||||
engine myisam
|
||||
partition by system_time (
|
||||
partition p0 versioning,
|
||||
partition pn as of current_timestamp);
|
||||
partition p0 history,
|
||||
partition pn current);
|
||||
truncate table t to system_time current_timestamp;
|
||||
ERROR 42000: The used command is not allowed with this MariaDB version
|
||||
drop table t;
|
||||
|
||||
@@ -13,8 +13,8 @@ GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost'
|
||||
truncate mysqltest.t to system_time now();
|
||||
ERROR 42000: DELETE VERSIONING ROWS command denied to user 'mysqltest_1'@'localhost' for table 't'
|
||||
connection root;
|
||||
grant delete versioning rows on mysqltest.* to mysqltest_1@localhost;
|
||||
grant delete versioning rows on mysqltest.t to mysqltest_1@localhost;
|
||||
grant delete history on mysqltest.* to mysqltest_1@localhost;
|
||||
grant delete history on mysqltest.t to mysqltest_1@localhost;
|
||||
connection user1;
|
||||
show grants;
|
||||
Grants for mysqltest_1@localhost
|
||||
|
||||
Reference in New Issue
Block a user