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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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52
mysql-test/suite/versioning/common.inc
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@@ -57,12 +57,9 @@ create function if not exists current_row(sys_trx_end varbinary(255))
returns int
deterministic
begin
if default_engine() = 'InnoDB' then
return sys_trx_end = 18446744073709551615;
elseif default_engine() = 'MyISAM' then
return sys_trx_end = timestamp'2038-01-19 03:14:07.999999';
end if;
return NULL;
declare continue handler for sqlwarning begin end;
return sys_trx_end = timestamp'2038-01-19 03:14:07.999999'
or sys_trx_end = 18446744073709551615;
end~~
create function if not exists sys_commit_ts(sys_field varchar(255))
@@ -77,20 +74,16 @@ begin
return NULL;
end~~
create procedure if not exists innodb_verify_vtq(recs int)
create procedure if not exists verify_vtq_dummy(recs int)
begin
declare i int default 1;
if default_engine() = 'InnoDB' then
call verify_vtq;
elseif default_engine() = 'MyISAM' then
create temporary table tmp (No int, A bool, B bool, C bool, D bool);
while i <= recs do
insert into tmp values (i, 1, 1, 1, 1);
set i= i + 1;
end while;
select * from tmp;
drop table tmp;
end if;
create temporary table tmp (No int, A bool, B bool, C bool, D bool);
while i <= recs do
insert into tmp values (i, 1, 1, 1, 1);
set i= i + 1;
end while;
select * from tmp;
drop table tmp;
end~~
create procedure concat_exec2(a varchar(255), b varchar(255))
@@ -110,6 +103,25 @@ delimiter ;~~
let $default_engine= `select default_engine()`;
let $non_default_engine= `select non_default_engine()`;
let $sys_datatype= `select sys_datatype(default_engine())`;
let $sys_datatype_uc= `select upper(sys_datatype(default_engine()))`;
let $sys_datatype= timestamp(6);
let $sys_datatype_expl= timestamp(6);
let $sys_datatype_uc= TIMESTAMP(6);
let $sys_datatype_expl_uc= TIMESTAMP(6);
let $non_sys_datatype= `select sys_datatype(non_default_engine())`;
let $non_sys_datatype_uc= `select upper(sys_datatype(non_default_engine()))`;
let $sys_datatype_null= $sys_datatype NULL DEFAULT NULL;
let $sys_datatype_default_null= $sys_datatype DEFAULT NULL;
let $sys_datatype_not_null= $sys_datatype NOT NULL DEFAULT '0000-00-00 00:00:00.000000';
let $non_sys_datatype_null= $non_sys_datatype NULL;
if ($MTR_COMBINATION_MYISAM)
{
--let $MTR_COMBINATION_TIMESTAMP= 1
}
if ($MTR_COMBINATION_TRX_ID)
{
let $sys_datatype_expl= bigint(20) unsigned;
let $sys_datatype_expl_uc= BIGINT(20) UNSIGNED;
}
--enable_query_log