| Bug #59557 | MySQL uses order of fields in GROUP BY when ORDER BY NULL is specified | ||
|---|---|---|---|
| Submitted: | 17 Jan 2011 15:26 | Modified: | 17 Jan 2011 16:03 |
| Reporter: | Shlomo Priymak | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S2 (Serious) |
| Version: | 5.1, 5.5 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
| Tags: | GROUP BY, order by, performance | ||
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