| Bug #36802 | MySQL only use covered index when selecting from a view (or subquery) with union | ||
|---|---|---|---|
| Submitted: | 19 May 2008 15:42 | Modified: | 5 Jan 2022 15:50 |
| Reporter: | Alexander Rubin | Email Updates: | |
| Status: | Closed | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S3 (Non-critical) |
| Version: | 5.0, 5.1, 6.0 BK | OS: | Any |
| Assigned to: | Assigned Account | CPU Architecture: | Any |
| Tags: | INDEX, Optimizer, UNION, VIEW | ||
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