Bug #42094 Optimizer chooses a wrong index when group by, order by and limit is present
Submitted: 13 Jan 2009 23:01 Modified: 11 Apr 2020 2:07
Reporter: Alexander Rubin Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.1 OS:Any
Assigned to: CPU Architecture:Any
Tags: GROUP BY, INDEX, limit, Optimizer, order by, regression

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