| Bug #98770 | Non-covering full index scan is always preferred over table scan for GROUP BY | ||
|---|---|---|---|
| Submitted: | 28 Feb 2020 4:02 | Modified: | 3 Mar 2020 13:14 |
| Reporter: | Øystein Grøvlen | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S5 (Performance) |
| Version: | 8.0.19 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
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