[MDEV-21257] Query Execution Plan Hash Created: 2019-12-09 Updated: 2020-01-23 |
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| Status: | Open |
| Project: | MariaDB Server |
| Component/s: | Optimizer |
| Fix Version/s: | None |
| Type: | Task | Priority: | Minor |
| Reporter: | Oli Sennhauser | Assignee: | Unassigned |
| Resolution: | Unresolved | Votes: | 1 |
| Labels: | execution, explain, hash,, plan, query | ||
| Description |
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On an Oracle conference I was following some talks about the Oracle Optimizer. They where talking about changing Execution Plans for the same queries and that they can verify the executions plan changes via a Hash over the QEP. Would be nice to have something similar in the P_S. |