set names utf8;
create database mysqltest1;
select database_name, table_name, length(table_name) from mysql.innodb_table_stats where database_name = 'mysqltest1';
database_name	table_name	length(table_name)
CREATE TABLE mysqltest1.test_jfg_table_name_with_64_chars_123456789012345678901234567890 (
id int(10) unsigned NOT NULL,
id2 int(10) unsigned NOT NULL,
PRIMARY KEY ( id, id2 )
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
PARTITION BY RANGE ( id )
SUBPARTITION BY HASH ( id2 )
SUBPARTITIONS 2 (
PARTITION test_jfg_partition_name_with_60_chars_1234567890123456789012 VALUES LESS THAN (1000) ENGINE = InnoDB,
PARTITION pmax VALUES LESS THAN MAXVALUE ENGINE = InnoDB);
select database_name, table_name, length(table_name) from mysql.innodb_table_stats where database_name = 'mysqltest1';
database_name	table_name	length(table_name)
mysqltest1	test_jfg_table_name_with_64_chars_123456789012345678901234567890#P#pmax#SP#pmaxsp0	82
mysqltest1	test_jfg_table_name_with_64_chars_123456789012345678901234567890#P#pmax#SP#pmaxsp1	82
mysqltest1	test_jfg_table_name_with_64_chars_123456789012345678901234567890#P#test_jfg_partition_name_with_60_chars_1234567890123456789012#SP#test_jfg_partition_name_with_60_chars_1234567890123456789012sp0	194
mysqltest1	test_jfg_table_name_with_64_chars_123456789012345678901234567890#P#test_jfg_partition_name_with_60_chars_1234567890123456789012#SP#test_jfg_partition_name_with_60_chars_1234567890123456789012sp1	194
CREATE TABLE mysqltest1.éééééééééééééééééééééééééééééééééééééééééééééééééééééééééééééééé (
id int(10) unsigned NOT NULL,
id2 int(10) unsigned NOT NULL,
PRIMARY KEY ( id, id2 )
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
PARTITION BY RANGE ( id )
SUBPARTITION BY HASH ( id2 )
SUBPARTITIONS 2 (
PARTITION çççççççççççççççççççççççççççççççççççççççççççççççççççççççççççç VALUES LESS THAN (1000) ENGINE = InnoDB,
PARTITION pmax VALUES LESS THAN MAXVALUE ENGINE = InnoDB);
ERROR HY000: The path specified for @0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@0n@... is too long
SET @file_per_table=@@GLOBAL.innodb_file_per_table;
SET GLOBAL innodb_file_per_table=0;
CREATE TABLE mysqltest1.t1 (a INT) ENGINE=INNODB
PARTITION BY RANGE (a) SUBPARTITION BY HASH(a)
(PARTITION `$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$`
 VALUES LESS THAN (10)
(SUBPARTITION
`--------------------------abcdef0123456789abcdef0123456789abcdef`,
SUBPARTITION
`0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef`)
);
SET GLOBAL innodb_file_per_table=@file_per_table;
SHOW CREATE TABLE mysqltest1.t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 PARTITION BY RANGE (`a`)
SUBPARTITION BY HASH (`a`)
(PARTITION `$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$` VALUES LESS THAN (10)
 (SUBPARTITION `--------------------------abcdef0123456789abcdef0123456789abcdef` ENGINE = InnoDB,
  SUBPARTITION `0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef` ENGINE = InnoDB))
INSERT INTO mysqltest1.t1 VALUES(1);
DROP TABLE mysqltest1.`#mysql50#t1#P#@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024#SP#0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef`;
ERROR 42000: Incorrect table name '#mysql50#t1#P#@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@'
ALTER TABLE mysqltest1.t1 ADD FOREIGN KEY (a) REFERENCES
mysqltest1.test_jfg_table_name_with_64_chars_123456789012345678901234567890;
ERROR HY000: Partitioned tables do not support FOREIGN KEY
ALTER TABLE
mysqltest1.test_jfg_table_name_with_64_chars_123456789012345678901234567890
ADD FOREIGN KEY (a) REFERENCES mysqltest1.t1;
ERROR HY000: Partitioned tables do not support FOREIGN KEY
SELECT NAME FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES
WHERE NAME LIKE 'mysqltest1%';
NAME
mysqltest1/t1#P#@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024#SP#0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
mysqltest1/t1#P#@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024@0024#SP#@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002d@002dabcdef0123456789abcdef0123456789abcdef
mysqltest1/test_jfg_table_name_with_64_chars_123456789012345678901234567890#P#pmax#SP#pmaxsp0
mysqltest1/test_jfg_table_name_with_64_chars_123456789012345678901234567890#P#pmax#SP#pmaxsp1
mysqltest1/test_jfg_table_name_with_64_chars_123456789012345678901234567890#P#test_jfg_partition_name_with_60_chars_1234567890123456789012#SP#test_jfg_partition_name_with_60_chars_1234567890123456789012sp0
mysqltest1/test_jfg_table_name_with_64_chars_123456789012345678901234567890#P#test_jfg_partition_name_with_60_chars_1234567890123456789012#SP#test_jfg_partition_name_with_60_chars_1234567890123456789012sp1
drop database mysqltest1;