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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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71
mysql-test/suite/versioning/t/partition.test
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@ -1,7 +1,7 @@
-- source include/have_partition.inc
-- source suite/versioning/common.inc
--echo ### check System Versioning and conventional partitioning
--echo # Check conventional partitioning on temporal tables
create table t1 (x int)
with system versioning
@ -20,14 +20,15 @@ select * from t1 for system_time all;
select * from t1 partition (p0);
select * from t1 partition (p1);
--echo ### Engine change versioned/non-versioned prohibited
--echo # Engine change native <-> non-native versioning prohibited
--replace_result $default_engine DEFAULT_ENGINE
eval create or replace table t1 (i int) engine=$default_engine with system versioning partition by hash(i);
--replace_result $non_default_engine NON_DEFAULT_ENGINE
--error ER_VERS_ALTER_ENGINE_PROHIBITED
eval alter table t1 engine=$non_default_engine;
--echo ### check server-level partitioning
# create errors
--echo # Check server-level partitioning
--echo ## create errors
--error ER_VERS_ENGINE_UNSUPPORTED
create or replace table t1 (x int)
partition by system_time (
@ -74,7 +75,7 @@ partition by system_time (
partition p0 history,
partition pn current);
# alter table
--echo ## alter table
--error ER_VERS_WRONG_PARTS
alter table t1 add partition (
partition p1 current);
@ -82,7 +83,7 @@ alter table t1 add partition (
alter table t1 add partition (
partition p1 history);
--replace_result InnoDB ${INNODB_OR_MYISAM} MyISAM ${INNODB_OR_MYISAM} "bigint(20) unsigned" ${SYS_TRX_TYPE} timestamp(6) ${SYS_TRX_TYPE}
--replace_result $default_engine DEFAULT_ENGINE $sys_datatype SYS_DATATYPE
show create table t1;
insert into t1 values (1), (2);
@ -95,7 +96,15 @@ alter table t1 drop partition p0;
select x from t1;
# insert, delete, update
--echo # Bug #260: incorrect IB partitioning warning
create or replace table t1 (x int)
with system versioning
partition by system_time limit 1 (
partition p0 history,
partition pn current);
alter table t1 change x big int;
--echo ## insert, delete, update
create or replace table t1 (x int)
with system versioning
partition by system_time (
@ -104,21 +113,19 @@ partition by system_time (
set @now= now(6);
insert into t1 values (1);
set @ts_start= sys_commit_ts('sys_trx_start');
set @ts_end= sys_commit_ts('sys_trx_end');
set @str= concat('select x, ', @ts_start, ' < @now as A, ', @ts_end, ' > @now as B from t1 partition (p0)');
set @str= concat('select x, sys_trx_start < @now as A, sys_trx_end > @now as B from t1 partition (p0)');
prepare select_p0 from @str;
set @str= concat('select x, ', @ts_start, ' > @now as C, ', @ts_end, ' = timestamp\'2038-01-19 03:14:07.999999\' as D from t1 partition (pn)');
set @str= concat('select x, sys_trx_start > @now as C, sys_trx_end = timestamp\'2038-01-19 03:14:07.999999\' as D from t1 partition (pn)');
prepare select_pn from @str;
execute select_p0;
execute select_pn;
# pruning check
--replace_result ALL system "Using where" ""
--echo ## pruning check
--replace_regex /\d/N/ /ALL/system/ /Using where//
explain partitions select * from t1;
set @str= concat('select ', @ts_start, ' from t1 partition (pn) into @ts0');
set @str= concat('select sys_trx_start from t1 partition (pn) into @ts0');
prepare stmt from @str; execute stmt; drop prepare stmt;
set @now= now(6);
@ -126,7 +133,7 @@ delete from t1;
execute select_p0;
execute select_pn;
set @str= concat('select ', @ts_start, ' from t1 partition (p0) into @ts1');
set @str= concat('select sys_trx_start from t1 partition (p0) into @ts1');
prepare stmt from @str; execute stmt; drop prepare stmt;
select @ts0 = @ts1;
@ -136,7 +143,7 @@ insert into t1 values (2);
execute select_p0;
execute select_pn;
set @str= concat('select ', @ts_start, ' from t1 partition (pn) into @ts0');
set @str= concat('select sys_trx_start from t1 partition (pn) into @ts0');
prepare stmt from @str; execute stmt; drop prepare stmt;
set @now= now(6);
@ -147,17 +154,17 @@ execute select_pn;
drop prepare select_p0;
drop prepare select_pn;
set @str= concat('select ', @ts_start, ' from t1 partition (p0) where x = 2 into @ts1');
set @str= concat('select sys_trx_start from t1 partition (p0) where x = 2 into @ts1');
prepare stmt from @str; execute stmt; drop prepare stmt;
set @str= concat('select ', @ts_end, ' from t1 partition (p0) where x = 2 into @ts2');
set @str= concat('select sys_trx_end from t1 partition (p0) where x = 2 into @ts2');
prepare stmt from @str; execute stmt; drop prepare stmt;
set @str= concat('select ', @ts_start, ' from t1 partition (pn) into @ts3');
set @str= concat('select sys_trx_start from t1 partition (pn) into @ts3');
prepare stmt from @str; execute stmt; drop prepare stmt;
select @ts0 = @ts1;
select @ts2 = @ts3;
# rotation by LIMIT
--echo ## rotation by LIMIT
--error ER_PART_WRONG_VALUE
create or replace table t1 (x int)
with system versioning
@ -168,28 +175,30 @@ partition by system_time limit 0 (
create or replace table t1 (x int)
with system versioning
partition by system_time limit 1 (
partition by system_time limit 2 (
partition p0 history,
partition p1 history,
partition pn current);
--replace_result InnoDB ${INNODB_OR_MYISAM} MyISAM ${INNODB_OR_MYISAM} "bigint(20) unsigned" ${SYS_TRX_TYPE} timestamp(6) ${SYS_TRX_TYPE}
--replace_result $default_engine DEFAULT_ENGINE $sys_datatype SYS_DATATYPE
show create table t1;
--error ER_DROP_PARTITION_NON_EXISTENT
alter table t1 drop partition non_existent;
insert into t1 values (1), (2);
insert into t1 values (1), (2), (3);
select * from t1 partition (pn);
--echo ### warn about partition switching
delete from t1;
select * from t1 partition (p0);
select * from t1 partition (p1);
insert into t1 values (3);
insert into t1 values (4), (5);
--echo ### warn about full partition
delete from t1;
select * from t1 partition (p1);
select * from t1 partition (p1) order by x;
# rotation by INTERVAL
--echo ## rotation by INTERVAL
--error ER_PART_WRONG_VALUE
create or replace table t1 (x int)
with system versioning
@ -215,20 +224,21 @@ insert into t1 values (4);
delete from t1;
select * from t1 partition (p1);
# Subpartitions
--echo ## Subpartitions
create or replace table t1 (x int)
with system versioning
partition by system_time limit 1
partition by system_time limit 2
subpartition by key (x)
subpartitions 2 (
partition p0 history,
partition p1 history,
partition pn current);
insert into t1 (x) values (1), (2), (3);
insert into t1 (x) values (1), (2), (3), (4), (5);
select * from t1 partition (pnsp0);
select * from t1 partition (pnsp1);
--echo ### warn about partition switching and about full partition
delete from t1;
select * from t1 partition (p0sp0);
select * from t1 partition (p0sp1);
@ -256,7 +266,6 @@ create or replace table t1 (i int) engine=innodb partition by key(i);
alter table t1 add system versioning;
insert into t1 values();
drop table t1;
-- source suite/versioning/common_finish.inc