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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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46
mysql-test/suite/versioning/t/select.test
View File

@@ -3,9 +3,13 @@
# test_01
create or replace table t1 (
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table t1 (
x int unsigned,
y int unsigned
y int unsigned,
sys_trx_start $sys_datatype_expl generated always as row start,
sys_trx_end $sys_datatype_expl generated always as row end,
period for system_time (sys_trx_start, sys_trx_end)
) with system versioning;
insert into t1 (x, y) values
@@ -21,7 +25,7 @@ insert into t1 (x, y) values
(9, 109);
set @t0= now(6);
if ($default_engine == 'InnoDB')
if ($MTR_COMBINATION_TRX_ID)
{
--disable_query_log
select sys_trx_start from t1 limit 1 into @x0;
@@ -33,7 +37,7 @@ delete from t1 where x > 7;
insert into t1(x, y) values(3, 33);
select sys_trx_start from t1 where x = 3 and y = 33 into @t1;
if ($default_engine == 'InnoDB')
if ($MTR_COMBINATION_TRX_ID)
{
--disable_query_log
set @x1= @t1;
@@ -48,13 +52,13 @@ select x as BETWAND_x, y from t1 for system_time between timestamp '0-0-0 0:0:0'
select x as ALL_x, y from t1 for system_time all;
--disable_query_log
if ($default_engine == 'InnoDB')
if ($MTR_COMBINATION_TRX_ID)
{
select x as ASOF2_x, y from t1 for system_time as of @x0;
select x as FROMTO2_x, y from t1 for system_time from @x0 to @x1;
select x as BETWAND2_x, y from t1 for system_time between transaction @x0 and transaction @x1;
}
if ($default_engine != 'InnoDB')
if ($MTR_COMBINATION_TIMESTAMP)
{
select x as ASOF2_x, y from t1 for system_time as of @t0;
select x as FROMTO2_x, y from t1 for system_time from timestamp '0-0-0 0:0:0' to timestamp @t1;
@@ -196,7 +200,13 @@ for system_time all as t;
create or replace table t1 (x int) with system versioning engine myisam;
--error ER_VERS_ENGINE_UNSUPPORTED
select * from t1 for system_time as of transaction 1;
create or replace table t1 (x int) with system versioning engine innodb;
create or replace table t1 (
x int,
sys_trx_start bigint unsigned generated always as row start,
sys_trx_end bigint unsigned generated always as row end,
period for system_time (sys_trx_start, sys_trx_end)
) with system versioning engine innodb;
insert into t1 values (1);
set @ts= now(6);
delete from t1;
@@ -206,19 +216,21 @@ select sys_trx_start from t1 for system_time all into @trx_start;
select @trx_start < unix_timestamp(@ts) - 100 as trx_start_good;
--echo ## TIMESTAMP specifier
select * from t1 for system_time as of timestamp @ts;
select * from t1 for system_time as of timestamp unix_timestamp(@ts);
select * from t1 for system_time as of timestamp @trx_start;
select x from t1 for system_time as of timestamp @ts;
select x from t1 for system_time as of timestamp unix_timestamp(@ts);
select x from t1 for system_time as of timestamp @trx_start;
set @ts= timestamp'1-1-1 0:0:0';
--echo ## TRANSACTION specifier
select * from t1 for system_time as of transaction @ts;
select * from t1 for system_time as of transaction unix_timestamp(@ts);
select * from t1 for system_time as of transaction @trx_start;
select x from t1 for system_time as of transaction @ts;
select x from t1 for system_time as of transaction unix_timestamp(@ts);
select x from t1 for system_time as of transaction @trx_start;
--echo ## no specifier (auto-detection)
select * from t1 for system_time as of @ts;
select * from t1 for system_time as of unix_timestamp(@ts);
select * from t1 for system_time as of @trx_start;
select x from t1 for system_time as of @ts;
select x from t1 for system_time as of unix_timestamp(@ts);
select x from t1 for system_time as of @trx_start;
--echo ### Issue #365, bug 4 (related to #226, optimized fields)
@@ -275,6 +287,6 @@ select * from t1 where t = '00:00:00' and i > 0 and sys_trx_end <> '2012-12-12 0
drop view v1;
drop table t1, t2;
call innodb_verify_vtq(34);
call verify_vtq_dummy(34);
-- source suite/versioning/common_finish.inc