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339 lines
9.2 KiB
Plaintext
339 lines
9.2 KiB
Plaintext
# Check conventional partitioning on temporal tables
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create table t1 (x int)
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with system versioning
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partition by range columns (x) (
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partition p0 values less than (100),
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partition p1 values less than (1000));
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insert into t1 values (3), (300);
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select * from t1;
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x
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3
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300
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select * from t1 partition (p0);
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x
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3
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select * from t1 partition (p1);
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x
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300
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delete from t1;
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select * from t1;
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x
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select * from t1 for system_time all;
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x
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3
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300
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select * from t1 partition (p0);
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x
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3
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select * from t1 partition (p1);
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x
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300
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# Engine change native <-> non-native versioning prohibited
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create or replace table t1 (i int) engine=DEFAULT_ENGINE with system versioning partition by hash(i);
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alter table t1 engine=NON_DEFAULT_ENGINE;
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ERROR HY000: Not allowed for system-versioned `test`.`t1`. Change to/from native system versioning engine is prohibited.
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## CREATE TABLE
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create or replace table t1 (x int)
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partition by system_time (
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partition p0 history,
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partition pn current);
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ERROR HY000: Transaction system versioning for `t1` is not supported
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create or replace table t1 (x int);
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alter table t1
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partition by system_time (
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partition p0 history,
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partition pn current);
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Got one of the listed errors
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create or replace table t1 (x int)
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with system versioning
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partition by system_time (
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partition p0 current);
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ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
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create or replace table t1 (x int)
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with system versioning
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partition by system_time (
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partition p0 current,
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partition p1 current);
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ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
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create or replace table t1 (x int)
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with system versioning
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partition by system_time (
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partition p0 history,
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partition p1 history);
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ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
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create or replace table t1 (x int)
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with system versioning
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partition by system_time (
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partition pn current,
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partition p0 history);
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ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
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create or replace table t1 (x int)
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with system versioning
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partition by system_time (
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partition p0,
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partition pn current);
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ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
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create or replace table t1 (x int)
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with system versioning
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partition by system_time (
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partition p0 history,
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partition pn current);
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## ALTER TABLE
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alter table t1 add partition (
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partition p1 current);
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ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
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alter table t1 add partition (
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partition p1 history);
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Warnings:
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Warning 4115 Maybe missing parameters: no rotation condition for multiple HISTORY partitions.
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x` int(11) DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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PARTITION BY SYSTEM_TIME
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(PARTITION `p0` HISTORY ENGINE = DEFAULT_ENGINE,
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PARTITION `p1` HISTORY ENGINE = DEFAULT_ENGINE,
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PARTITION `pn` CURRENT ENGINE = DEFAULT_ENGINE)
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insert into t1 values (1), (2);
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alter table t1 drop partition pn;
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ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
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alter table t1 drop partition p1;
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alter table t1 drop partition p0;
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ERROR HY000: Wrong partitions for `t1`: must have at least one HISTORY and exactly one last CURRENT
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select x from t1;
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x
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1
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2
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# Bug #260: incorrect IB partitioning warning
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create or replace table t1 (x int)
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with system versioning
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partition by system_time limit 1 (
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partition p0 history,
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partition pn current);
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alter table t1 change x big int;
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create or replace table t1 (i int) engine myisam partition by hash(i) partitions 2;
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alter table t1 add partition (partition px history);
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ERROR HY000: Wrong partitioning type, expected type: `SYSTEM_TIME`
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## INSERT, UPDATE, DELETE
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create or replace table t1 (x int)
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with system versioning
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partition by system_time (
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partition p0 history,
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partition pn current);
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set @now= now(6);
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insert into t1 values (1);
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set @str= concat('select x, sys_trx_start < @now as A, sys_trx_end > @now as B from t1 partition (p0)');
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prepare select_p0 from @str;
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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)');
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prepare select_pn from @str;
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execute select_p0;
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x A B
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execute select_pn;
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x C D
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1 1 1
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## pruning check
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explain partitions select * from tN;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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N SIMPLE tN pn system NULL NULL NULL NULL N
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set @str= concat('select sys_trx_start from t1 partition (pn) into @ts0');
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prepare stmt from @str;
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execute stmt;
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drop prepare stmt;
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set @now= now(6);
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delete from t1;
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execute select_p0;
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x A B
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1 1 1
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execute select_pn;
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x C D
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set @str= concat('select sys_trx_start from t1 partition (p0) into @ts1');
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prepare stmt from @str;
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execute stmt;
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drop prepare stmt;
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select @ts0 = @ts1;
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@ts0 = @ts1
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1
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set @now= now(6);
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insert into t1 values (2);
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execute select_p0;
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x A B
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1 1 0
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execute select_pn;
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x C D
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2 1 1
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set @str= concat('select sys_trx_start from t1 partition (pn) into @ts0');
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prepare stmt from @str;
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execute stmt;
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drop prepare stmt;
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set @now= now(6);
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update t1 set x = x + 1;
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execute select_p0;
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x A B
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1 1 0
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2 1 1
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execute select_pn;
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x C D
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3 1 1
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drop prepare select_p0;
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drop prepare select_pn;
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set @str= concat('select sys_trx_start from t1 partition (p0) where x = 2 into @ts1');
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prepare stmt from @str;
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execute stmt;
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drop prepare stmt;
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set @str= concat('select sys_trx_end from t1 partition (p0) where x = 2 into @ts2');
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prepare stmt from @str;
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execute stmt;
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drop prepare stmt;
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set @str= concat('select sys_trx_start from t1 partition (pn) into @ts3');
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prepare stmt from @str;
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execute stmt;
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drop prepare stmt;
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select @ts0 = @ts1;
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@ts0 = @ts1
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1
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select @ts2 = @ts3;
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@ts2 = @ts3
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1
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## rotation by LIMIT
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create or replace table t1 (x int)
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with system versioning
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partition by system_time limit 0 (
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partition p0 history,
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partition p1 history,
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partition pn current);
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ERROR HY000: Wrong parameters for partitioned `t1`: wrong value for 'LIMIT'
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create or replace table t1 (x int)
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with system versioning
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partition by system_time limit 2 (
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partition p0 history,
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partition p1 history,
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partition pn current);
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x` int(11) DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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PARTITION BY SYSTEM_TIME LIMIT 2
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(PARTITION `p0` HISTORY ENGINE = DEFAULT_ENGINE,
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PARTITION `p1` HISTORY ENGINE = DEFAULT_ENGINE,
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PARTITION `pn` CURRENT ENGINE = DEFAULT_ENGINE)
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alter table t1 drop partition non_existent;
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ERROR HY000: Error in list of partitions to DROP
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insert into t1 values (1), (2), (3);
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select * from t1 partition (pn);
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x
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1
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2
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3
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### warn about partition switching
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delete from t1;
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Warnings:
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Note 4116 Versioned table `test`.`t1`: switching from partition `p0` to `p1`
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select * from t1 partition (p0);
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x
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1
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2
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select * from t1 partition (p1);
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x
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3
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insert into t1 values (4), (5);
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### warn about full partition
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delete from t1;
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Warnings:
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Warning 4114 Versioned table `test`.`t1`: partition `p1` is full, add more HISTORY partitions
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select * from t1 partition (p1) order by x;
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x
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3
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4
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5
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## rotation by INTERVAL
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create or replace table t1 (x int)
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with system versioning
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partition by system_time interval 0 second (
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partition p0 history,
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partition p1 history,
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partition pn current);
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ERROR HY000: Wrong parameters for partitioned `t1`: wrong value for 'INTERVAL'
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create or replace table t1 (x int)
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with system versioning
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partition by system_time interval 1 second (
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partition p0 history,
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partition p1 history,
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partition pn current);
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insert into t1 values (1), (2), (3);
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select * from t1 partition (pn);
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x
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1
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2
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3
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delete from t1;
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select * from t1 partition (p0);
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x
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1
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2
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3
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insert into t1 values (4);
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delete from t1;
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Warnings:
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Note 4116 Versioned table `test`.`t1`: switching from partition `p0` to `p1`
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select * from t1 partition (p1);
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x
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4
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## Subpartitions
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create or replace table t1 (x int)
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with system versioning
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partition by system_time limit 2
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subpartition by key (x)
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subpartitions 2 (
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partition p0 history,
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partition p1 history,
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partition pn current);
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insert into t1 (x) values (1), (2), (3), (4), (5);
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select * from t1 partition (pnsp0);
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x
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1
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3
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5
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select * from t1 partition (pnsp1);
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x
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2
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4
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### warn about partition switching and about full partition
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delete from t1;
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Warnings:
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Note 4116 Versioned table `test`.`t1`: switching from partition `p0` to `p1`
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Warning 4114 Versioned table `test`.`t1`: partition `p1` is full, add more HISTORY partitions
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select * from t1 partition (p0sp0);
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x
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1
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3
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select * from t1 partition (p0sp1);
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x
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select * from t1 partition (p1sp0);
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x
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5
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select * from t1 partition (p1sp1);
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x
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2
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4
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create or replace table t1 (a bigint)
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with system versioning
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partition by range (a)
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(partition p0 values less than (20) engine innodb,
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partition p1 values less than maxvalue engine innodb);
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insert into t1 values (1);
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create or replace table t1 (
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f_int1 integer default 0
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) with system versioning
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partition by range(f_int1)
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subpartition by hash(f_int1)
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( partition part1 values less than (1000)
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(subpartition subpart11 storage engine = 'innodb',
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subpartition subpart12 storage engine = 'innodb'));
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insert into t1 values (1);
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create or replace table t1 (i int) engine=innodb partition by key(i);
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alter table t1 add system versioning;
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insert into t1 values();
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drop table t1;
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