Bug #121158 ALTER COLLATE skips validation of UNIQUE functional index, leaving duplicate keys
Submitted: 23 Aug 6:41 Modified: 23 Aug 7:55
Reporter: Blackening Zhang Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: DDL Severity:S1 (Critical)
Version:9.7.1 OS:Any
Assigned to: CPU Architecture:Any
Tags: collation, data loss, functional index, INDEX, innodb, LTER TABLE, mysqldump, unique, wrong results

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