[SERVER-7468] Don't invalidate query plans when explain is run Created: 25/Oct/12 Updated: 23/Nov/22 Resolved: 13/Feb/14 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Querying |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Scott Hernandez (Inactive) | Assignee: | Benety Goh |
| Resolution: | Done | Votes: | 0 |
| Labels: | query_triage | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Operating System: | ALL | ||||||||||||||||
| Participants: | |||||||||||||||||
| Case: | (copied to CRM) | ||||||||||||||||
| Description |
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Currently using explain re-evaluates and invalidates the query plans for the query template/pattern. This should not be the default behavior. This causes explain to have unexpected side-effects. |
| Comments |
| Comment by Benety Goh [ 13/Feb/14 ] |
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it's implied in the test for |
| Comment by Scott Hernandez (Inactive) [ 13/Feb/14 ] |
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Is there a test for this? Please link if so. |
| Comment by Benety Goh [ 13/Feb/14 ] |
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with the new query framework, explain no longer drops the plans from the cache |