Bug #71891 GROUP BY performance differs wildly for tautologically equal columns
| Submitted: | 28 Feb 2014 20:27 | Modified: | 5 Mar 2014 20:37 |
|---|---|---|---|
| Reporter: | Doug Cook | Email Updates: | |
| Status: | Not a Bug | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S3 (Non-critical) |
| Version: | 5.6.15 | OS: | Any |
| Assigned to: | CPU Architecture: | Any |
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