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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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7
mysql-test/suite/versioning/t/insert.test
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@ -197,11 +197,14 @@ set global transaction_registry= on;
# virtual columns
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;
create or replace table t1 (i int) with system versioning engine innodb;
insert into t1 values (1),(2);