Bug #75133 MySQL ignores unique index on multiple columns when one column si null.
Submitted: 6 Dec 2014 16:30 Modified: 6 Jan 2015 21:57
Reporter: Ondrej Flidr Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:5.5.38 OS:Linux (Debian Wheezy)
Assigned to: CPU Architecture:Any
Tags: unique index multiple column

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