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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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6
mysql-test/suite/versioning/r/simple.result
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@ -18,16 +18,16 @@ with system versioning;
select now() into @ts_0;
insert into dept (dept_id, name) values (10, "accounting");
commit;
select vtq_commit_ts(sys_trx_start) into @ts_1 from dept where dept_id=10;
select sys_trx_start into @ts_1 from dept where dept_id=10;
insert into emp (emp_id, name, salary, dept_id) values (1, "bill", 1000, 10);
commit;
select vtq_commit_ts(sys_trx_start) into @ts_2 from emp where name="bill";
select sys_trx_start into @ts_2 from emp where name="bill";
select * from emp;
emp_id dept_id name salary
1 10 bill 1000
update emp set salary=2000 where name="bill";
commit;
select vtq_commit_ts(sys_trx_start) into @ts_3 from emp where name="bill";
select sys_trx_start into @ts_3 from emp where name="bill";
select * from emp;
emp_id dept_id name salary
1 10 bill 2000