| Bug #91386 | Index for group-by is not used with primary key for SELECT COUNT(DISTINCT a) | ||
|---|---|---|---|
| Submitted: | 24 Jun 2018 0:30 | Modified: | 29 Jun 2018 12:23 |
| Reporter: | monty solomon | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S4 (Feature request) |
| Version: | 5.7.18 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
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