| Bug #47454 | Not exists optimization method is not used for NULL columns in the right table | ||
|---|---|---|---|
| Submitted: | 19 Sep 2009 19:33 | Modified: | 20 Sep 2009 7:24 |
| Reporter: | Alex Bolenok | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S3 (Non-critical) |
| Version: | 5.1.35 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
| Tags: | left join, not exists, Optimizer | ||
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