345 lines
14 KiB
Plaintext
345 lines
14 KiB
Plaintext
SET default_storage_engine=InnoDB;
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SET SESSION innodb_strict_mode = ON;
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SET GLOBAL innodb_file_per_table=ON;
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#
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# CREATE a table with SUBPARTITIONS
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#
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CREATE TABLE emp (
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id INT NOT NULL,
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store_name VARCHAR(30),
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parts VARCHAR(30),
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store_id INT
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) engine InnoDB
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PARTITION BY RANGE(store_id) SUBPARTITION BY HASH(store_id)
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(
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PARTITION northeast VALUES LESS THAN (50)
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DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_northeast'
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(SUBPARTITION ne0, SUBPARTITION ne1),
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PARTITION southwest VALUES LESS THAN (100)
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DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_southwest'
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(SUBPARTITION sw2, SUBPARTITION sw3)
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);
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INSERT INTO emp values(1,'Oracle','NUT',10);
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INSERT INTO emp values(2,'SAP','BOLT',40);
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INSERT INTO emp values(3,'IBM','NAIL',60);
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INSERT INTO emp values(4,'SUN','SCREW',90);
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SELECT * FROM emp;
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id store_name parts store_id
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1 Oracle NUT 10
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2 SAP BOLT 40
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3 IBM NAIL 60
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4 SUN SCREW 90
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SHOW CREATE TABLE emp;
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Table Create Table
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emp CREATE TABLE `emp` (
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`id` int(11) NOT NULL,
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`store_name` varchar(30) DEFAULT NULL,
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`parts` varchar(30) DEFAULT NULL,
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`store_id` int(11) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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/*!50100 PARTITION BY RANGE (`store_id`)
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SUBPARTITION BY HASH (`store_id`)
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(PARTITION northeast VALUES LESS THAN (50)
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(SUBPARTITION ne0 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_northeast/' ENGINE = InnoDB,
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SUBPARTITION ne1 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_northeast/' ENGINE = InnoDB),
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PARTITION southwest VALUES LESS THAN (100)
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(SUBPARTITION sw2 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_southwest/' ENGINE = InnoDB,
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SUBPARTITION sw3 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_southwest/' ENGINE = InnoDB)) */
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=== information_schema.innodb_tables and innodb_tablespaces ===
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Table Name Tablespace Table Flags Columns Row Format Zip Size Space Type
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mtr/global_suppressions mtr/global_suppressions 33 7 Dynamic 0 Single
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mtr/test_suppressions mtr/test_suppressions 33 7 Dynamic 0 Single
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test/emp#p#northeast#sp#ne0 test/emp#p#northeast#sp#ne0 97 10 Dynamic 0 Single
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test/emp#p#northeast#sp#ne1 test/emp#p#northeast#sp#ne1 97 10 Dynamic 0 Single
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test/emp#p#southwest#sp#sw2 test/emp#p#southwest#sp#sw2 97 10 Dynamic 0 Single
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test/emp#p#southwest#sp#sw3 test/emp#p#southwest#sp#sw3 97 10 Dynamic 0 Single
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=== information_schema.innodb_tablespaces and innodb_datafiles ===
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Space_Name Space_Type Page_Size Zip_Size Formats_Permitted Path
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mtr/global_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/emp#p#northeast#sp#ne0 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_northeast/test/emp#p#northeast#sp#ne0.ibd
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test/emp#p#northeast#sp#ne1 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_northeast/test/emp#p#northeast#sp#ne1.ibd
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test/emp#p#southwest#sp#sw2 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_southwest/test/emp#p#southwest#sp#sw2.ibd
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test/emp#p#southwest#sp#sw3 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_southwest/test/emp#p#southwest#sp#sw3.ibd
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=== information_schema.files ===
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Space_Name File_Type Engine Status Tablespace_Name Path
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mtr/global_suppressions TABLESPACE InnoDB NORMAL mtr/global_suppressions MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions TABLESPACE InnoDB NORMAL mtr/test_suppressions MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/emp#p#northeast#sp#ne0 TABLESPACE InnoDB NORMAL test/emp#p#northeast#sp#ne0 MYSQL_TMP_DIR/alt_dir_northeast/test/emp#p#northeast#sp#ne0.ibd
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test/emp#p#northeast#sp#ne1 TABLESPACE InnoDB NORMAL test/emp#p#northeast#sp#ne1 MYSQL_TMP_DIR/alt_dir_northeast/test/emp#p#northeast#sp#ne1.ibd
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test/emp#p#southwest#sp#sw2 TABLESPACE InnoDB NORMAL test/emp#p#southwest#sp#sw2 MYSQL_TMP_DIR/alt_dir_southwest/test/emp#p#southwest#sp#sw2.ibd
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test/emp#p#southwest#sp#sw3 TABLESPACE InnoDB NORMAL test/emp#p#southwest#sp#sw3 MYSQL_TMP_DIR/alt_dir_southwest/test/emp#p#southwest#sp#sw3.ibd
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---- MYSQLD_DATADIR/test
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---- MYSQL_TMP_DIR/alt_dir_northeast/test
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emp#p#northeast#sp#ne0.ibd
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emp#p#northeast#sp#ne1.ibd
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---- MYSQL_TMP_DIR/alt_dir_southwest/test
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emp#p#southwest#sp#sw2.ibd
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emp#p#southwest#sp#sw3.ibd
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#
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# REORGANIZE the PARTITIONS and SUBPARTITIONS
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#
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ALTER TABLE emp REORGANIZE PARTITION northeast INTO
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(
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PARTITION east VALUES LESS THAN (25)
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DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_east'
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(SUBPARTITION e0, SUBPARTITION e1),
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PARTITION north VALUES LESS THAN (50)
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DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_north'
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(SUBPARTITION n0, SUBPARTITION n1)
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);
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ALTER TABLE emp REORGANIZE PARTITION southwest INTO
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(
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PARTITION west VALUES LESS THAN (75)
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DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_west'
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(SUBPARTITION w0, SUBPARTITION w1),
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PARTITION south VALUES LESS THAN (100)
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DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_south'
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(SUBPARTITION s0, SUBPARTITION s1)
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);
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SELECT * FROM emp;
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id store_name parts store_id
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1 Oracle NUT 10
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2 SAP BOLT 40
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3 IBM NAIL 60
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4 SUN SCREW 90
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SHOW CREATE TABLE emp;
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Table Create Table
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emp CREATE TABLE `emp` (
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`id` int(11) NOT NULL,
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`store_name` varchar(30) DEFAULT NULL,
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`parts` varchar(30) DEFAULT NULL,
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`store_id` int(11) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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/*!50100 PARTITION BY RANGE (`store_id`)
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SUBPARTITION BY HASH (`store_id`)
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(PARTITION east VALUES LESS THAN (25)
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(SUBPARTITION e0 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_east' ENGINE = InnoDB,
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SUBPARTITION e1 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_east' ENGINE = InnoDB),
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PARTITION north VALUES LESS THAN (50)
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(SUBPARTITION n0 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_north' ENGINE = InnoDB,
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SUBPARTITION n1 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_north' ENGINE = InnoDB),
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PARTITION west VALUES LESS THAN (75)
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(SUBPARTITION w0 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_west' ENGINE = InnoDB,
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SUBPARTITION w1 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_west' ENGINE = InnoDB),
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PARTITION south VALUES LESS THAN (100)
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(SUBPARTITION s0 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_south' ENGINE = InnoDB,
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SUBPARTITION s1 DATA DIRECTORY = 'MYSQL_TMP_DIR/alt_dir_south' ENGINE = InnoDB)) */
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=== information_schema.innodb_tables and innodb_tablespaces ===
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Table Name Tablespace Table Flags Columns Row Format Zip Size Space Type
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mtr/global_suppressions mtr/global_suppressions 33 7 Dynamic 0 Single
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mtr/test_suppressions mtr/test_suppressions 33 7 Dynamic 0 Single
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test/emp#p#east#sp#e0 test/emp#p#east#sp#e0 97 10 Dynamic 0 Single
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test/emp#p#east#sp#e1 test/emp#p#east#sp#e1 97 10 Dynamic 0 Single
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test/emp#p#north#sp#n0 test/emp#p#north#sp#n0 97 10 Dynamic 0 Single
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test/emp#p#north#sp#n1 test/emp#p#north#sp#n1 97 10 Dynamic 0 Single
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test/emp#p#south#sp#s0 test/emp#p#south#sp#s0 97 10 Dynamic 0 Single
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test/emp#p#south#sp#s1 test/emp#p#south#sp#s1 97 10 Dynamic 0 Single
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test/emp#p#west#sp#w0 test/emp#p#west#sp#w0 97 10 Dynamic 0 Single
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test/emp#p#west#sp#w1 test/emp#p#west#sp#w1 97 10 Dynamic 0 Single
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=== information_schema.innodb_tablespaces and innodb_datafiles ===
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Space_Name Space_Type Page_Size Zip_Size Formats_Permitted Path
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mtr/global_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/emp#p#east#sp#e0 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_east/test/emp#p#east#sp#e0.ibd
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test/emp#p#east#sp#e1 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_east/test/emp#p#east#sp#e1.ibd
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test/emp#p#north#sp#n0 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_north/test/emp#p#north#sp#n0.ibd
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test/emp#p#north#sp#n1 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_north/test/emp#p#north#sp#n1.ibd
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test/emp#p#south#sp#s0 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_south/test/emp#p#south#sp#s0.ibd
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test/emp#p#south#sp#s1 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_south/test/emp#p#south#sp#s1.ibd
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test/emp#p#west#sp#w0 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_west/test/emp#p#west#sp#w0.ibd
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test/emp#p#west#sp#w1 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/alt_dir_west/test/emp#p#west#sp#w1.ibd
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=== information_schema.files ===
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Space_Name File_Type Engine Status Tablespace_Name Path
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mtr/global_suppressions TABLESPACE InnoDB NORMAL mtr/global_suppressions MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions TABLESPACE InnoDB NORMAL mtr/test_suppressions MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/emp#p#east#sp#e0 TABLESPACE InnoDB NORMAL test/emp#p#east#sp#e0 MYSQL_TMP_DIR/alt_dir_east/test/emp#p#east#sp#e0.ibd
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test/emp#p#east#sp#e1 TABLESPACE InnoDB NORMAL test/emp#p#east#sp#e1 MYSQL_TMP_DIR/alt_dir_east/test/emp#p#east#sp#e1.ibd
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test/emp#p#north#sp#n0 TABLESPACE InnoDB NORMAL test/emp#p#north#sp#n0 MYSQL_TMP_DIR/alt_dir_north/test/emp#p#north#sp#n0.ibd
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test/emp#p#north#sp#n1 TABLESPACE InnoDB NORMAL test/emp#p#north#sp#n1 MYSQL_TMP_DIR/alt_dir_north/test/emp#p#north#sp#n1.ibd
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test/emp#p#south#sp#s0 TABLESPACE InnoDB NORMAL test/emp#p#south#sp#s0 MYSQL_TMP_DIR/alt_dir_south/test/emp#p#south#sp#s0.ibd
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test/emp#p#south#sp#s1 TABLESPACE InnoDB NORMAL test/emp#p#south#sp#s1 MYSQL_TMP_DIR/alt_dir_south/test/emp#p#south#sp#s1.ibd
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test/emp#p#west#sp#w0 TABLESPACE InnoDB NORMAL test/emp#p#west#sp#w0 MYSQL_TMP_DIR/alt_dir_west/test/emp#p#west#sp#w0.ibd
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test/emp#p#west#sp#w1 TABLESPACE InnoDB NORMAL test/emp#p#west#sp#w1 MYSQL_TMP_DIR/alt_dir_west/test/emp#p#west#sp#w1.ibd
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---- MYSQLD_DATADIR/test
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---- MYSQL_TMP_DIR/alt_dir_northeast/test
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---- MYSQL_TMP_DIR/alt_dir_southwest/test
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---- MYSQL_TMP_DIR/alt_dir_east/test
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emp#p#east#sp#e0.ibd
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emp#p#east#sp#e1.ibd
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---- MYSQL_TMP_DIR/alt_dir_north/test
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emp#p#north#sp#n0.ibd
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emp#p#north#sp#n1.ibd
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---- MYSQL_TMP_DIR/alt_dir_west/test
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emp#p#west#sp#w0.ibd
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emp#p#west#sp#w1.ibd
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---- MYSQL_TMP_DIR/alt_dir_south/test
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emp#p#south#sp#s0.ibd
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emp#p#south#sp#s1.ibd
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DROP TABLE emp;
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#
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# Cleanup
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#
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CREATE TABLE t1 (a INT) ENGINE = InnoDB
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PARTITION BY RANGE (a)
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(partition p0 values less than MAXVALUE);
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INSERT INTO t1 VALUES (1), (11), (21), (33);
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SELECT * FROM t1;
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a
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1
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11
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21
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33
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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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`a` int(11) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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/*!50100 PARTITION BY RANGE (`a`)
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(PARTITION p0 VALUES LESS THAN MAXVALUE ENGINE = InnoDB) */
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---- MYSQLD_DATADIR/test
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t1#p#p0.ibd
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ALTER TABLE t1 REORGANIZE PARTITION p0 INTO
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(PARTITION p0 VALUES LESS THAN (10),
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PARTITION p10 VALUES LESS THAN MAXVALUE);
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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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`a` int(11) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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/*!50100 PARTITION BY RANGE (`a`)
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(PARTITION p0 VALUES LESS THAN (10) ENGINE = InnoDB,
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PARTITION p10 VALUES LESS THAN MAXVALUE ENGINE = InnoDB) */
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SELECT * FROM t1;
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a
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1
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11
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21
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33
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---- MYSQLD_DATADIR/test
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t1#p#p0.ibd
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t1#p#p10.ibd
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DROP TABLE t1;
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CREATE TABLE tsp (
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a INT,
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b VARCHAR(55),
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PRIMARY KEY (a))
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ENGINE = InnoDB
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PARTITION BY RANGE (a)
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SUBPARTITION BY HASH(a)
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(PARTITION p0 VALUES LESS THAN (10)
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(SUBPARTITION sp00,
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SUBPARTITION sp01,
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SUBPARTITION sp02,
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SUBPARTITION sp03,
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SUBPARTITION sp04),
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PARTITION p1 VALUES LESS THAN (20)
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(SUBPARTITION sp10,
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SUBPARTITION sp11,
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SUBPARTITION sp12,
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SUBPARTITION sp13,
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SUBPARTITION sp14),
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PARTITION p2 VALUES LESS THAN (100)
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(SUBPARTITION sp20,
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SUBPARTITION sp21,
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SUBPARTITION sp22,
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SUBPARTITION sp23,
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SUBPARTITION sp24));
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INSERT INTO tsp VALUES(1, 'one'), (5, 'five'), (15, 'fifteen'), (30, 'thirty'), (40, 'forty'), (61, 'sixty one'), (75, 'seventy five'), (79, 'seventy nine'), (81, 'eighty one'), (83, 'eighty three'), (99, 'ninety nine');
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SELECT * FROM tsp PARTITION(p2);
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a b
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30 thirty
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40 forty
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75 seventy five
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61 sixty one
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81 eighty one
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83 eighty three
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79 seventy nine
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99 ninety nine
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---- MYSQLD_DATADIR/test
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tsp#p#p0#sp#sp00.ibd
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tsp#p#p0#sp#sp01.ibd
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tsp#p#p0#sp#sp02.ibd
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tsp#p#p0#sp#sp03.ibd
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tsp#p#p0#sp#sp04.ibd
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tsp#p#p1#sp#sp10.ibd
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tsp#p#p1#sp#sp11.ibd
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tsp#p#p1#sp#sp12.ibd
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tsp#p#p1#sp#sp13.ibd
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tsp#p#p1#sp#sp14.ibd
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tsp#p#p2#sp#sp20.ibd
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tsp#p#p2#sp#sp21.ibd
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tsp#p#p2#sp#sp22.ibd
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tsp#p#p2#sp#sp23.ibd
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tsp#p#p2#sp#sp24.ibd
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ALTER TABLE tsp REORGANIZE PARTITION p2 INTO(
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PARTITION p20 VALUES LESS THAN(60) (SUBPARTITION sp200, SUBPARTITION sp201, SUBPARTITION sp202, SUBPARTITION sp203, SUBPARTITION sp204),
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PARTITION p2 VALUES LESS THAN(100) (SUBPARTITION sp20, SUBPARTITION sp211, SUBPARTITION sp22, SUBPARTITION sp213, SUBPARTITION sp24));
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SHOW CREATE TABLE tsp;
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Table Create Table
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tsp CREATE TABLE `tsp` (
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`a` int(11) NOT NULL,
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`b` varchar(55) DEFAULT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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/*!50100 PARTITION BY RANGE (`a`)
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SUBPARTITION BY HASH (`a`)
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(PARTITION p0 VALUES LESS THAN (10)
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(SUBPARTITION sp00 ENGINE = InnoDB,
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SUBPARTITION sp01 ENGINE = InnoDB,
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SUBPARTITION sp02 ENGINE = InnoDB,
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SUBPARTITION sp03 ENGINE = InnoDB,
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SUBPARTITION sp04 ENGINE = InnoDB),
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PARTITION p1 VALUES LESS THAN (20)
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(SUBPARTITION sp10 ENGINE = InnoDB,
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SUBPARTITION sp11 ENGINE = InnoDB,
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SUBPARTITION sp12 ENGINE = InnoDB,
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SUBPARTITION sp13 ENGINE = InnoDB,
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SUBPARTITION sp14 ENGINE = InnoDB),
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PARTITION p20 VALUES LESS THAN (60)
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(SUBPARTITION sp200 ENGINE = InnoDB,
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SUBPARTITION sp201 ENGINE = InnoDB,
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SUBPARTITION sp202 ENGINE = InnoDB,
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SUBPARTITION sp203 ENGINE = InnoDB,
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SUBPARTITION sp204 ENGINE = InnoDB),
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PARTITION p2 VALUES LESS THAN (100)
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(SUBPARTITION sp20 ENGINE = InnoDB,
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SUBPARTITION sp211 ENGINE = InnoDB,
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SUBPARTITION sp22 ENGINE = InnoDB,
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SUBPARTITION sp213 ENGINE = InnoDB,
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SUBPARTITION sp24 ENGINE = InnoDB)) */
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---- MYSQLD_DATADIR/test
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tsp#p#p0#sp#sp00.ibd
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tsp#p#p0#sp#sp01.ibd
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tsp#p#p0#sp#sp02.ibd
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tsp#p#p0#sp#sp03.ibd
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tsp#p#p0#sp#sp04.ibd
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tsp#p#p1#sp#sp10.ibd
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tsp#p#p1#sp#sp11.ibd
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tsp#p#p1#sp#sp12.ibd
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tsp#p#p1#sp#sp13.ibd
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tsp#p#p1#sp#sp14.ibd
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tsp#p#p2#sp#sp20.ibd
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tsp#p#p2#sp#sp211.ibd
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tsp#p#p2#sp#sp213.ibd
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tsp#p#p2#sp#sp22.ibd
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tsp#p#p2#sp#sp24.ibd
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tsp#p#p20#sp#sp200.ibd
|
|
tsp#p#p20#sp#sp201.ibd
|
|
tsp#p#p20#sp#sp202.ibd
|
|
tsp#p#p20#sp#sp203.ibd
|
|
tsp#p#p20#sp#sp204.ibd
|
|
SELECT * FROM tsp PARTITION(p2);
|
|
a b
|
|
75 seventy five
|
|
61 sixty one
|
|
81 eighty one
|
|
83 eighty three
|
|
79 seventy nine
|
|
99 ninety nine
|
|
SELECT * FROM tsp PARTITION(p20);
|
|
a b
|
|
30 thirty
|
|
40 forty
|
|
DROP TABLE tsp;
|