Bug #76280 | Select count(*) in MySQL5.7 is slower than in MySQL5.6 in case of out of memory | ||
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Submitted: | 12 Mar 2015 8:55 | Modified: | 12 Oct 2016 9:29 |
Reporter: | 頭突 大井 | Email Updates: | |
Status: | Duplicate | Impact on me: | |
Category: | MySQL Server: Optimizer | Severity: | S5 (Performance) |
Version: | 5.7.5-m15 | OS: | Linux |
Assigned to: | CPU Architecture: | Any | |
Tags: | select count, slow |
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