mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
113 lines
8.3 KiB
Text
113 lines
8.3 KiB
Text
drop table if exists t1,t2,t3,t4;
|
|
create table t1 (a int not null,b int not null,c int not null, primary key(a,b))
|
|
partition by list (b*a)
|
|
(partition x1 values in (1) tablespace ts1,
|
|
partition x2 values in (3, 11, 5, 7) tablespace ts2,
|
|
partition x3 values in (16, 8, 5+19, 70-43) tablespace ts3);
|
|
select * from information_schema.partitions where table_schema="test"
|
|
and table_name="t1";
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PARTITION_NAME SUBPARTITION_NAME PARTITION_ORDINAL_POSITION SUBPARTITION_ORDINAL_POSITION PARTITION_METHOD SUBPARTITION_METHOD PARTITION_EXPRESSION SUBPARTITION_EXPRESSION PARTITION_DESCRIPTION TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE CREATE_TIME UPDATE_TIME CHECK_TIME CHECKSUM PARTITION_COMMENT NODEGROUP TABLESPACE_NAME
|
|
NULL test t1 x1 NULL 1 NULL LIST NULL b*a NULL 1 0 0 0 # 1024 0 # # NULL NULL default 0 ts1
|
|
NULL test t1 x2 NULL 2 NULL LIST NULL b*a NULL 3,11,5,7 0 0 0 # 1024 0 # # NULL NULL default 0 ts2
|
|
NULL test t1 x3 NULL 3 NULL LIST NULL b*a NULL 16,8,24,27 0 0 0 # 1024 0 # # NULL NULL default 0 ts3
|
|
create table t2 (a int not null,b int not null,c int not null, primary key(a,b))
|
|
partition by range (a)
|
|
partitions 3
|
|
(partition x1 values less than (5) tablespace ts1,
|
|
partition x2 values less than (10) tablespace ts2,
|
|
partition x3 values less than maxvalue tablespace ts3);
|
|
select * from information_schema.partitions where table_schema="test"
|
|
and table_name="t2";
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PARTITION_NAME SUBPARTITION_NAME PARTITION_ORDINAL_POSITION SUBPARTITION_ORDINAL_POSITION PARTITION_METHOD SUBPARTITION_METHOD PARTITION_EXPRESSION SUBPARTITION_EXPRESSION PARTITION_DESCRIPTION TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE CREATE_TIME UPDATE_TIME CHECK_TIME CHECKSUM PARTITION_COMMENT NODEGROUP TABLESPACE_NAME
|
|
NULL test t2 x1 NULL 1 NULL RANGE NULL a NULL 5 0 0 0 # 1024 0 # # NULL NULL default 0 ts1
|
|
NULL test t2 x2 NULL 2 NULL RANGE NULL a NULL 10 0 0 0 # 1024 0 # # NULL NULL default 0 ts2
|
|
NULL test t2 x3 NULL 3 NULL RANGE NULL a NULL MAXVALUE 0 0 0 # 1024 0 # # NULL NULL default 0 ts3
|
|
create table t3 (f1 date)
|
|
partition by hash(month(f1))
|
|
partitions 3;
|
|
select * from information_schema.partitions where table_schema="test"
|
|
and table_name="t3";
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PARTITION_NAME SUBPARTITION_NAME PARTITION_ORDINAL_POSITION SUBPARTITION_ORDINAL_POSITION PARTITION_METHOD SUBPARTITION_METHOD PARTITION_EXPRESSION SUBPARTITION_EXPRESSION PARTITION_DESCRIPTION TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE CREATE_TIME UPDATE_TIME CHECK_TIME CHECKSUM PARTITION_COMMENT NODEGROUP TABLESPACE_NAME
|
|
NULL test t3 p0 NULL 1 NULL HASH NULL month(f1) NULL NULL 0 0 0 # 1024 0 # # NULL NULL default 0 default
|
|
NULL test t3 p1 NULL 2 NULL HASH NULL month(f1) NULL NULL 0 0 0 # 1024 0 # # NULL NULL default 0 default
|
|
NULL test t3 p2 NULL 3 NULL HASH NULL month(f1) NULL NULL 0 0 0 # 1024 0 # # NULL NULL default 0 default
|
|
create table t4 (f1 date, f2 int)
|
|
partition by key(f1,f2)
|
|
partitions 3;
|
|
select * from information_schema.partitions where table_schema="test"
|
|
and table_name="t4";
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PARTITION_NAME SUBPARTITION_NAME PARTITION_ORDINAL_POSITION SUBPARTITION_ORDINAL_POSITION PARTITION_METHOD SUBPARTITION_METHOD PARTITION_EXPRESSION SUBPARTITION_EXPRESSION PARTITION_DESCRIPTION TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE CREATE_TIME UPDATE_TIME CHECK_TIME CHECKSUM PARTITION_COMMENT NODEGROUP TABLESPACE_NAME
|
|
NULL test t4 p0 NULL 1 NULL KEY NULL f1,f2 NULL NULL 0 0 0 # 1024 0 # # NULL NULL default 0 default
|
|
NULL test t4 p1 NULL 2 NULL KEY NULL f1,f2 NULL NULL 0 0 0 # 1024 0 # # NULL NULL default 0 default
|
|
NULL test t4 p2 NULL 3 NULL KEY NULL f1,f2 NULL NULL 0 0 0 # 1024 0 # # NULL NULL default 0 default
|
|
drop table t1,t2,t3,t4;
|
|
create table t1 (a int not null,b int not null,c int not null,primary key (a,b))
|
|
partition by range (a)
|
|
subpartition by hash (a+b)
|
|
( partition x1 values less than (1)
|
|
( subpartition x11 tablespace t1,
|
|
subpartition x12 tablespace t2),
|
|
partition x2 values less than (5)
|
|
( subpartition x21 tablespace t1,
|
|
subpartition x22 tablespace t2)
|
|
);
|
|
create table t2 (a int not null,b int not null,c int not null,primary key (a,b))
|
|
partition by range (a)
|
|
subpartition by key (a)
|
|
( partition x1 values less than (1)
|
|
( subpartition x11 tablespace t1,
|
|
subpartition x12 tablespace t2),
|
|
partition x2 values less than (5)
|
|
( subpartition x21 tablespace t1,
|
|
subpartition x22 tablespace t2)
|
|
);
|
|
select * from information_schema.partitions where table_schema="test";
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PARTITION_NAME SUBPARTITION_NAME PARTITION_ORDINAL_POSITION SUBPARTITION_ORDINAL_POSITION PARTITION_METHOD SUBPARTITION_METHOD PARTITION_EXPRESSION SUBPARTITION_EXPRESSION PARTITION_DESCRIPTION TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE CREATE_TIME UPDATE_TIME CHECK_TIME CHECKSUM PARTITION_COMMENT NODEGROUP TABLESPACE_NAME
|
|
NULL test t1 x1 x11 1 1 RANGE HASH a a+b 1 0 0 0 # 1024 0 # # NULL NULL default 0 t1
|
|
NULL test t1 x1 x12 1 2 RANGE HASH a a+b 1 0 0 0 # 1024 0 # # NULL NULL default 0 t2
|
|
NULL test t1 x2 x21 2 1 RANGE HASH a a+b 5 0 0 0 # 1024 0 # # NULL NULL default 0 t1
|
|
NULL test t1 x2 x22 2 2 RANGE HASH a a+b 5 0 0 0 # 1024 0 # # NULL NULL default 0 t2
|
|
NULL test t2 x1 x11 1 1 RANGE KEY a a 1 0 0 0 # 1024 0 # # NULL NULL default 0 t1
|
|
NULL test t2 x1 x12 1 2 RANGE KEY a a 1 0 0 0 # 1024 0 # # NULL NULL default 0 t2
|
|
NULL test t2 x2 x21 2 1 RANGE KEY a a 5 0 0 0 # 1024 0 # # NULL NULL default 0 t1
|
|
NULL test t2 x2 x22 2 2 RANGE KEY a a 5 0 0 0 # 1024 0 # # NULL NULL default 0 t2
|
|
drop table t1,t2;
|
|
create table t1 (
|
|
a int not null,
|
|
b int not null,
|
|
c int not null,
|
|
primary key (a,b))
|
|
partition by range (a)
|
|
subpartition by hash (a+b)
|
|
( partition x1 values less than (1)
|
|
( subpartition x11 tablespace t1 nodegroup 0,
|
|
subpartition x12 tablespace t2 nodegroup 1),
|
|
partition x2 values less than (5)
|
|
( subpartition x21 tablespace t1 nodegroup 0,
|
|
subpartition x22 tablespace t2 nodegroup 1)
|
|
);
|
|
select * from information_schema.partitions where table_schema="test";
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PARTITION_NAME SUBPARTITION_NAME PARTITION_ORDINAL_POSITION SUBPARTITION_ORDINAL_POSITION PARTITION_METHOD SUBPARTITION_METHOD PARTITION_EXPRESSION SUBPARTITION_EXPRESSION PARTITION_DESCRIPTION TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE CREATE_TIME UPDATE_TIME CHECK_TIME CHECKSUM PARTITION_COMMENT NODEGROUP TABLESPACE_NAME
|
|
NULL test t1 x1 x11 1 1 RANGE HASH a a+b 1 0 0 0 # 1024 0 # # NULL NULL default 0 t1
|
|
NULL test t1 x1 x12 1 2 RANGE HASH a a+b 1 0 0 0 # 1024 0 # # NULL NULL default 1 t2
|
|
NULL test t1 x2 x21 2 1 RANGE HASH a a+b 5 0 0 0 # 1024 0 # # NULL NULL default 0 t1
|
|
NULL test t1 x2 x22 2 2 RANGE HASH a a+b 5 0 0 0 # 1024 0 # # NULL NULL default 1 t2
|
|
show tables;
|
|
Tables_in_test
|
|
t1
|
|
drop table t1;
|
|
create table t1(f1 int, f2 int);
|
|
select * from information_schema.partitions where table_schema="test";
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PARTITION_NAME SUBPARTITION_NAME PARTITION_ORDINAL_POSITION SUBPARTITION_ORDINAL_POSITION PARTITION_METHOD SUBPARTITION_METHOD PARTITION_EXPRESSION SUBPARTITION_EXPRESSION PARTITION_DESCRIPTION TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE CREATE_TIME UPDATE_TIME CHECK_TIME CHECKSUM PARTITION_COMMENT NODEGROUP TABLESPACE_NAME
|
|
NULL test t1 NULL NULL NULL NULL NULL NULL NULL NULL NULL 0 0 0 # 1024 0 # # NULL NULL 0
|
|
drop table t1;
|
|
create table t1 (f1 date)
|
|
partition by linear hash(month(f1))
|
|
partitions 3;
|
|
select * from information_schema.partitions where table_schema="test"
|
|
and table_name="t1";
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PARTITION_NAME SUBPARTITION_NAME PARTITION_ORDINAL_POSITION SUBPARTITION_ORDINAL_POSITION PARTITION_METHOD SUBPARTITION_METHOD PARTITION_EXPRESSION SUBPARTITION_EXPRESSION PARTITION_DESCRIPTION TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE CREATE_TIME UPDATE_TIME CHECK_TIME CHECKSUM PARTITION_COMMENT NODEGROUP TABLESPACE_NAME
|
|
NULL test t1 p0 NULL 1 NULL LINEAR HASH NULL month(f1) NULL NULL 0 0 0 # 1024 0 # # NULL NULL default 0 default
|
|
NULL test t1 p1 NULL 2 NULL LINEAR HASH NULL month(f1) NULL NULL 0 0 0 # 1024 0 # # NULL NULL default 0 default
|
|
NULL test t1 p2 NULL 3 NULL LINEAR HASH NULL month(f1) NULL NULL 0 0 0 # 1024 0 # # NULL NULL default 0 default
|
|
drop table t1;
|