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Timestamp-based versioning for InnoDB [closes #209]

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* Removed integer_fields check
* Reworked Vers_parse_info::check_sys_fields()
* Misc renames
* versioned as vers_sys_type_t

* Removed versioned_by_sql(), versioned_by_engine()

versioned() works as before;
versioned(VERS_TIMESTAMP) is versioned_by_sql();
versioned(VERS_TRX_ID) is versioned_by_engine().

* create_tmp_table() fix
* Foreign constraints for timestamp-based
* Range auto-specifier fix
* SQL: 1-row partition rotation fix [fixes #260]
* Fix 'drop system versioning, algorithm=inplace'
This commit is contained in:
Aleksey Midenkov
2017-12-18 19:03:51 +03:00
committed by GitHub
parent d5e37621cf
commit b55a149194
73 changed files with 1178 additions and 836 deletions
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11
mysql-test/suite/versioning/r/insert.result
View File

@ -263,8 +263,6 @@ No A B C D
14 1 1 1 1
15 1 1 1 1
16 1 1 1 1
17 1 1 1 1
18 1 1 1 1
create table t1(
x int unsigned,
sys_start bigint unsigned generated always as row start,
@ -289,15 +287,18 @@ No A B C D
set global transaction_registry= off;
insert into t2(x) values (1);
insert into t1(x) values (1);
ERROR HY000: Some versioned DML requires `transaction_registry` to be set to ON.
ERROR HY000: Temporal operation requires `mysql.transaction_registry` (@@system_versioning_transaction_registry).
set global transaction_registry= on;
create or replace table t1 (
x int,
y int as (x) virtual
y int as (x) virtual,
sys_trx_start bigint unsigned as row start,
sys_trx_end bigint unsigned as row end,
period for system_time (sys_trx_start, sys_trx_end)
) engine=innodb with system versioning;
insert into t1 values (1, null);
update t1 set x= x + 1;
select *, sys_trx_end = 18446744073709551615 as current from t1 for system_time all;
select x, y, sys_trx_end = 18446744073709551615 as current from t1 for system_time all;
x y current
2 2 1
1 1 0