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SQL: No implicit versioning when created from SELECT [closes #219]

This commit is contained in:
Aleksey Midenkov
2017-07-03 17:38:59 +03:00
committed by GitHub
parent 5570ab3789
commit 72de7721b9
8 changed files with 130 additions and 83 deletions

View File

@ -301,21 +301,39 @@ tt1 CREATE TABLE `tt1` (
) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
drop table tt1;
create or replace table t1 (x int) with system versioning;
create or replace table t2 (y int);
create or replace table t3 select * from t1 for system_time all, t2;
show create table t3;
Table Create Table
t3 CREATE TABLE `t3` (
`x` int(11) DEFAULT NULL,
`y` int(11) DEFAULT NULL
) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1
create or replace table t2 (
create or replace table t0(
y int,
st SYS_TRX_TYPE generated always as row start,
en SYS_TRX_TYPE generated always as row end,
period for system_time (st, en)
) with system versioning;
create or replace table t3 select * from t2;
create or replace table t2 as select * from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`x` int(11) DEFAULT NULL
) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1
create or replace table t3 as select * from t0;
show create table t3;
Table Create Table
t3 CREATE TABLE `t3` (
`y` int(11) DEFAULT NULL
) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1
insert into t1 values (1);
insert into t0 values (2);
create or replace table t2 with system versioning as select * from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`x` int(11) DEFAULT NULL,
`sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
`sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
select * from t2;
x
1
create or replace table t3 with system versioning as select * from t0;
show create table t3;
Table Create Table
t3 CREATE TABLE `t3` (
@ -324,7 +342,23 @@ t3 CREATE TABLE `t3` (
`en` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
PERIOD FOR SYSTEM_TIME (`st`, `en`)
) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
create or replace table t3 select x, y, t1.sys_trx_start, t2.en from t1, t2;
select * from t3 where y > 2;
y st en
delete from t0;
create or replace table t1 (x int) with system versioning;
create or replace table t2 (y int);
create or replace table t3 with system versioning select * from t1 for system_time all, t2;
show create table t3;
Table Create Table
t3 CREATE TABLE `t3` (
`x` int(11) DEFAULT NULL,
`sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
`sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
`y` int(11) DEFAULT NULL,
PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
create or replace table t2 with system versioning as select * from t0;
create or replace table t3 with system versioning select x, y, t1.sys_trx_start, t2.en from t1, t2;
ERROR HY000: Wrong parameters for `t3`: system fields selected from different tables
insert into t2 values (1), (2);
delete from t2 where y = 2;
@ -339,18 +373,11 @@ y
2
create or replace table t1 (a int) with system versioning engine INNODB_OR_MYISAM;
create or replace table t2 as select a, sys_trx_start, sys_trx_end from t1 for system_time all;
create or replace table t2 engine INNODB_OR_MYISAM as select a, sys_trx_start, sys_trx_end from t1 for system_time all;
create or replace table t2 with system versioning engine INNODB_OR_MYISAM as select a, sys_trx_start, sys_trx_end from t1 for system_time all;
ERROR HY000: `sys_trx_start` must be of type `SYS_TRX_TYPE` for versioned table `t2`
create or replace table t1 (a int, id int) with system versioning engine INNODB_OR_MYISAM;
create or replace table t2 (b int, id int);
create or replace table t3 as
select t2.b, t1.a, t1.sys_trx_start, t1.sys_trx_end from t2 inner join t1 on t2.id=t1.id;
drop table t1;
drop table t2;
drop table t3;
drop function non_default_engine;
drop procedure verify_vtq;
drop procedure innodb_verify_vtq;
drop function default_engine;
drop function sys_commit_ts;
drop function sys_datatype;
drop database test;
create database test;