#
#Bug#21958734: INNODB: FAILING ASSERTION: *MBMAXLEN < 5 IN
#              FILE HA_INNODB.CC LINE 1803
#
SHOW CHARACTER SET LIKE '%filename%';
Charset	Description	Default collation	Maxlen
SHOW COLLATION LIKE '%filename%';
Collation	Charset	Id	Default	Compiled	Sortlen	Pad_attribute
SELECT _filename'abcd';
ERROR 42S22: Unknown column '_filename' in 'field list'
SELECT CONVERT(_latin1'abcd' USING filename);
ERROR 42000: Unknown character set: 'filename'
SELECT CAST(_latin1'abcd' AS CHAR CHARACTER SET filename);
ERROR 42000: Unknown character set: 'filename'
SET NAMES 'filename';
ERROR 42000: Unknown character set: 'filename'
SET NAMES 'utf8';
Warnings:
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
SET CHARACTER_SET_CLIENT=17;
ERROR 42000: Unknown character set: '17'
SET CHARACTER_SET_CLIENT=33;
Warnings:
Warning	1287	'utf8mb3' is deprecated and will be removed in a future release. Please use utf8mb4 instead
DROP DATABASE IF EXISTS db21958734;
CREATE DATABASE db21958734 CHARACTER SET filename;
ERROR 42000: Unknown character set: 'filename'
CREATE DATABASE db21958734 COLLATE filename;
ERROR HY000: Unknown collation: 'filename'
CREATE DATABASE db21958734 CHARACTER SET utf8;
Warnings:
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
ALTER DATABASE db21958734 CHARACTER SET filename;
ERROR 42000: Unknown character set: 'filename'
ALTER DATABASE db21958734 COLLATE filename;
ERROR HY000: Unknown collation: 'filename'
ALTER DATABASE db21958734 CHARACTER SET latin1;
USE db21958734;
CREATE TABLE t1(a VARCHAR(10)) CHARACTER SET filename;
ERROR 42000: Unknown character set: 'filename'
CREATE TABLE t1(a VARCHAR(10)) COLLATE filename;
ERROR HY000: Unknown collation: 'filename'
CREATE TABLE t1(a VARCHAR(10) CHARACTER SET filename);
ERROR 42000: Unknown character set: 'filename'
CREATE TABLE t1(a VARCHAR(10) COLLATE filename);
ERROR HY000: Unknown collation: 'filename'
CREATE TABLE t1(a VARCHAR(10) CHARACTER SET utf8) CHARACTER SET latin1;
Warnings:
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
ALTER TABLE t1 CHARACTER SET filename;
ERROR 42000: Unknown character set: 'filename'
ALTER TABLE t1 COLLATE filename;
ERROR HY000: Unknown collation: 'filename'
ALTER TABLE t1 CHARACTER SET gbk;
ALTER TABLE t1 MODIFY a VARCHAR(10) CHARACTER SET filename;
ERROR 42000: Unknown character set: 'filename'
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE filename;
ERROR HY000: Unknown collation: 'filename'
ALTER TABLE t1 MODIFY a VARCHAR(10) CHARACTER SET cp932;
DROP DATABASE db21958734;