419 lines
12 KiB
Plaintext
419 lines
12 KiB
Plaintext
set global innodb_file_per_table = off;
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# files in MYSQL_DATA_DIR
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ibtmp1
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select @@global.innodb_file_per_table;
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@@global.innodb_file_per_table
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0
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create temporary table t1 (i int, f float, c char(100)) engine=innodb;
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insert into t1 values (100, 1.1, 'pune');
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insert into t1 values (99, 1.2, 'mumbai');
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insert into t1 values (98, 1.3, 'jaipur');
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insert into t1 values (97, 1.4, 'delhi');
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insert into t1 values (96, 1.5, 'ahmedabad');
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 ahmedabad
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select * from t1 where i = 98;
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i f c
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98 1.3 jaipur
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select * from t1 where i < 100;
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i f c
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 ahmedabad
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explain select * from t1 where f > 1.29999;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 5 33.33 Using where
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Warnings:
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Note 1003 /* select#1 */ select `test`.`t1`.`i` AS `i`,`test`.`t1`.`f` AS `f`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (`test`.`t1`.`f` > 1.29999)
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alter table t1 add index sec_index(f);
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explain select * from t1 where f > 1.29999;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL ALL sec_index NULL NULL NULL 5 60.00 Using where
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Warnings:
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Note 1003 /* select#1 */ select `test`.`t1`.`i` AS `i`,`test`.`t1`.`f` AS `f`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (`test`.`t1`.`f` > 1.29999)
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select * from t1 where f > 1.29999;
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i f c
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 ahmedabad
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explain select * from t1 where i = 100;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 5 20.00 Using where
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Warnings:
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Note 1003 /* select#1 */ select `test`.`t1`.`i` AS `i`,`test`.`t1`.`f` AS `f`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (`test`.`t1`.`i` = 100)
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alter table t1 add unique index pri_index(i);
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explain select * from t1 where i = 100;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL const pri_index pri_index 5 const 1 100.00 NULL
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Warnings:
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Note 1003 /* select#1 */ select '100' AS `i`,'1.1' AS `f`,'pune' AS `c` from `test`.`t1` where 1
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select * from t1 where i = 100;
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i f c
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100 1.1 pune
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delete from t1 where i < 97;
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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insert into t1 values (96, 1.5, 'kolkata');
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 kolkata
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update t1 set f = 1.44 where c = 'delhi';
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.44 delhi
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96 1.5 kolkata
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truncate table t1;
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insert into t1 values (100, 1.1, 'pune');
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insert into t1 values (99, 1.2, 'mumbai');
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insert into t1 values (98, 1.3, 'jaipur');
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insert into t1 values (97, 1.4, 'delhi');
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insert into t1 values (96, 1.5, 'ahmedabad');
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 ahmedabad
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alter table t1 discard tablespace;
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ERROR HY000: Cannot DISCARD/IMPORT tablespace associated with temporary table
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alter table t1 import tablespace;
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ERROR HY000: Cannot DISCARD/IMPORT tablespace associated with temporary table
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drop table t1;
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#files in MYSQL_TMP_DIR
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set global innodb_file_per_table = 1;
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select @@global.innodb_file_per_table;
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@@global.innodb_file_per_table
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1
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create temporary table t1
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(i int, f float, c char(100)) engine = innodb key_block_size = 4;
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show create table t1;
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Table Create Table
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t1 CREATE TEMPORARY TABLE `t1` (
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`i` int(11) DEFAULT NULL,
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`f` float DEFAULT NULL,
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`c` char(100) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 KEY_BLOCK_SIZE=4
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#files in MYSQL_TMP_DIR
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#sql<temporary>.ibd
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insert into t1 values (100, 1.1, 'pune');
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insert into t1 values (99, 1.2, 'mumbai');
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insert into t1 values (98, 1.3, 'jaipur');
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insert into t1 values (97, 1.4, 'delhi');
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insert into t1 values (96, 1.5, 'ahmedabad');
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 ahmedabad
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select * from t1 where i = 98;
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i f c
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98 1.3 jaipur
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select * from t1 where i < 100;
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i f c
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 ahmedabad
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explain select * from t1 where f > 1.29999;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 5 33.33 Using where
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Warnings:
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Note 1003 /* select#1 */ select `test`.`t1`.`i` AS `i`,`test`.`t1`.`f` AS `f`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (`test`.`t1`.`f` > 1.29999)
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alter table t1 add index sec_index(f);
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explain select * from t1 where f > 1.29999;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL ALL sec_index NULL NULL NULL 5 60.00 Using where
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Warnings:
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Note 1003 /* select#1 */ select `test`.`t1`.`i` AS `i`,`test`.`t1`.`f` AS `f`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (`test`.`t1`.`f` > 1.29999)
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select * from t1 where f > 1.29999;
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i f c
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 ahmedabad
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explain select * from t1 where i = 100;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 5 20.00 Using where
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Warnings:
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Note 1003 /* select#1 */ select `test`.`t1`.`i` AS `i`,`test`.`t1`.`f` AS `f`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (`test`.`t1`.`i` = 100)
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alter table t1 add unique index pri_index(i);
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explain select * from t1 where i = 100;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 NULL const pri_index pri_index 5 const 1 100.00 NULL
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Warnings:
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Note 1003 /* select#1 */ select '100' AS `i`,'1.1' AS `f`,'pune' AS `c` from `test`.`t1` where 1
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select * from t1 where i = 100;
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i f c
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100 1.1 pune
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delete from t1 where i < 97;
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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insert into t1 values (96, 1.5, 'kolkata');
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 kolkata
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update t1 set f = 1.44 where c = 'delhi';
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.44 delhi
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96 1.5 kolkata
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truncate table t1;
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insert into t1 values (100, 1.1, 'pune');
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insert into t1 values (99, 1.2, 'mumbai');
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insert into t1 values (98, 1.3, 'jaipur');
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insert into t1 values (97, 1.4, 'delhi');
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insert into t1 values (96, 1.5, 'ahmedabad');
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select * from t1;
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i f c
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100 1.1 pune
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99 1.2 mumbai
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98 1.3 jaipur
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97 1.4 delhi
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96 1.5 ahmedabad
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alter table t1 discard tablespace;
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ERROR HY000: Cannot DISCARD/IMPORT tablespace associated with temporary table
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drop table t1;
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set global innodb_file_per_table = off;
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create temporary table t1
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(keyc int, c1 char(100), c2 char(100),
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primary key(keyc)) engine = innodb;
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CREATE PROCEDURE populate_t1()
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BEGIN
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DECLARE i INT DEFAULT 1;
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while (i <= 20000) DO
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insert into t1 values (i, 'a', 'b');
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SET i = i + 1;
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END WHILE;
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END|
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set autocommit=0;
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select count(*) from t1;
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count(*)
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0
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call populate_t1();
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select count(*) from t1;
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count(*)
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20000
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select * from t1 limit 10;
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keyc c1 c2
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1 a b
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2 a b
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3 a b
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4 a b
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5 a b
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6 a b
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7 a b
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8 a b
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9 a b
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10 a b
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set autocommit=1;
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truncate table t1;
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select count(*) from t1;
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count(*)
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0
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drop procedure populate_t1;
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drop table t1;
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create temporary table t1 (keyc int, c1 char(100), c2 char(100)) engine = innodb;
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insert into t1 values (1, 'c', 'b');
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select * from t1;
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keyc c1 c2
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1 c b
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# restart
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# files in MYSQL_DATA_DIR
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ibtmp1
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use test;
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select * from t1;
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ERROR 42S02: Table 'test.t1' doesn't exist
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"testing temp-table creation in --innodb_read_only mode"
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# restart: --innodb-read-only
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use test;
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show tables;
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Tables_in_test
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create temporary table t1 (keyc int, c1 char(100), c2 char(100)) engine = innodb;
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ERROR HY000: InnoDB is in read only mode.
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"testing system and temp tablespace name conflict"
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"restarting server in normal mode"
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# restart
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show tables;
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Tables_in_test
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create temporary table t1 (keyc int, c1 char(100), c2 char(100)) engine = innodb;
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drop table t1;
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# test condition of full-temp-tablespace
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# restart: --innodb_temp_data_file_path=ibtmp1:12M
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create temporary table t1
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(keyc int, c1 char(100), c2 char(100),
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primary key(keyc)) engine = innodb;
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CREATE PROCEDURE populate_t1()
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BEGIN
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DECLARE i INT DEFAULT 1;
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while (i <= 20000) DO
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insert into t1 values (i, 'a', 'b');
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SET i = i + 1;
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END WHILE;
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END|
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set autocommit=0;
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select count(*) from t1;
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count(*)
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0
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call populate_t1();
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ERROR HY000: The table 't1' is full
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drop procedure populate_t1;
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drop table t1;
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set innodb_strict_mode = off;
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set global innodb_file_per_table = 0;
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set global innodb_file_format = 'Antelope';
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create temporary table t (
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i int)
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engine = innodb row_format = compressed;
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show warnings;
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Level Code Message
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Warning NUMBER InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_per_table.
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Warning NUMBER InnoDB: assuming ROW_FORMAT=DYNAMIC.
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drop table t;
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create temporary table t (
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i int)
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engine = innodb row_format = compressed key_block_size = 8;
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show warnings;
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Level Code Message
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Warning NUMBER InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
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Warning NUMBER InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
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Warning NUMBER InnoDB: ignoring KEY_BLOCK_SIZE=NUMBER.
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Warning NUMBER InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_per_table.
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Warning NUMBER InnoDB: assuming ROW_FORMAT=DYNAMIC.
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drop table t;
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set global innodb_file_per_table = 1;
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create temporary table t (
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i int)
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engine = innodb row_format = compressed key_block_size = 8;
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show warnings;
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Level Code Message
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Warning NUMBER InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
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Warning NUMBER InnoDB: ignoring KEY_BLOCK_SIZE=NUMBER.
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Warning NUMBER InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_format > Antelope.
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Warning NUMBER InnoDB: assuming ROW_FORMAT=DYNAMIC.
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drop table t;
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create temporary table t (
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i int)
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engine = innodb row_format = dynamic;
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show warnings;
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Level Code Message
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#files in MYSQL_TMP_DIR
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drop table t;
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set innodb_strict_mode = on;
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create temporary table t (
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i int)
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engine = innodb row_format = dynamic;
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drop table t;
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set global innodb_file_format = 'Barracuda';
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set innodb_strict_mode = off;
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create temporary table t (
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i int)
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engine = innodb row_format = compressed key_block_size = 8;
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set innodb_strict_mode = default;
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#files in MYSQL_TMP_DIR
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#sql<temporary>.ibd
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drop table t;
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create temporary table t (
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i int)
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engine = innodb row_format = compressed;
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show warnings;
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Level Code Message
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#files in MYSQL_TMP_DIR
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#sql<temporary>.ibd
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drop table t;
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create temporary table t (
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i int)
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engine = innodb row_format = dynamic;
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show warnings;
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Level Code Message
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#files in MYSQL_TMP_DIR
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drop table t;
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set innodb_strict_mode = on;
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create temporary table t (
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i int)
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engine = innodb row_format = dynamic;
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show warnings;
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Level Code Message
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drop table t;
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set innodb_strict_mode = off;
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#files in MYSQL_TMP_DIR
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create temporary table t (
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i int)
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engine = innodb row_format = dynamic key_block_size = 4;
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show warnings;
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Level Code Message
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Warning NUMBER InnoDB: ignoring KEY_BLOCK_SIZE=NUMBER unless ROW_FORMAT=COMPRESSED.
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#files in MYSQL_TMP_DIR
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#sql<temporary>.ibd
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drop table t;
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create temporary table t (
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i int)
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engine = innodb row_format = compact;
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show warnings;
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Level Code Message
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#files in MYSQL_TMP_DIR
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drop table t;
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create temporary table t (
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i int)
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engine = innodb key_block_size = 4;
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show warnings;
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Level Code Message
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#files in MYSQL_TMP_DIR
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#sql<temporary>.ibd
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drop table t;
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"testing temp tablespace non-support for raw device"
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"testing temp tablespace non-support for raw device"
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# restart
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show tables;
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Tables_in_test
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create temporary table t1 (
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keyc int, c1 char(100), c2 char(100)
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) engine = innodb;
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drop table t1;
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"try starting server with temp-tablespace size < min. threshold"
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"try starting server with sys-tablespace size < min. threshold"
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# restart
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show tables;
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Tables_in_test
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create temporary table t1 (
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keyc int, c1 char(100), c2 char(100)
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) engine = innodb;
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drop table t1;
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"try starting server with no file specified for temp-tablespace"
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# restart
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show tables;
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Tables_in_test
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create temporary table t1 (
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keyc int, c1 char(100), c2 char(100)
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) engine = innodb;
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drop table t1;
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