| Bug #31564 | Subqueries, EXPLAIN: "FirstMatch(tbl)" is printed too many times | ||
|---|---|---|---|
| Submitted: | 12 Oct 2007 12:39 | ||
| Reporter: | Sergey Petrunya | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S4 (Feature request) |
| Version: | 5.2 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
| Tags: | explain, optimizer_switch, semijoin, subquery | ||
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