Bug #65368 Japanese characters utf8 bin collide when they should not
Submitted: 18 May 2012 21:27 Modified: 19 Jan 2013 20:22
Reporter: Thomas Jannaud Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:5.5.20 OS:MacOS
Assigned to: CPU Architecture:Any
Tags: collide, japanese, Kanji, utf8

[18 May 2012 21:27] Thomas Jannaud
Description:
I have a table called "kanjis" with column kanji	varchar(1)	utf8_bin
Some characters won't be inserted in it: 

How to repeat:
I wont give my table, this is an industry application, sorry :(
Inserting those kanjis in an empty table pose no problem, so I guess somewhere there is a problem

Suggested fix:
do some debug ! :)
[20 May 2012 7:36] Valeriy Kravchuk
Please, check if the same problem still happens with a newer version, 5.5.24. 

If it does, please, try to create a small repeatable test case, or send exact CREATE TABLE and example of INSERTs that do not work.
[21 Jun 2012 1:00] Bugs System
No feedback was provided for this bug for over a month, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".
[2 Jul 2012 16:17] Thomas Jannaud
Hi
This is not exactly what you want but it is on the right track I think :
Here is a kanji that I can't put in a 'text' column :
[19 Dec 2012 20:22] Sveta Smirnova
Thank you for the feedback.

Your last message was corrupted. Also we can not solve your problem without having repeatable test case. Please try to create one: we need SHOW CREATE for problem table and query which fails.

Please also check your character-set related options and terminal settings.
[20 Jan 2013 1:00] Bugs System
No feedback was provided for this bug for over a month, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".