| Bug #41994 | Optimizer do full table scan when use distinct with group by in subquery | ||
|---|---|---|---|
| Submitted: | 9 Jan 2009 11:15 | Modified: | 9 Mar 2015 18:58 |
| Reporter: | Ben Li | Email Updates: | |
| Status: | Closed | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S2 (Serious) |
| Version: | 5.1.30, 5.1.31, 6.0.8 | OS: | Any (test on linux/windows) |
| Assigned to: | Evgeny Potemkin | CPU Architecture: | Any |
| Tags: | distinct subquery groupby | ||
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