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Type: Improvement
Resolution: Done
Priority: Minor - P4
Fix Version/s: None
Affects Version/s: None
Component/s: Index Maintenance
Labels:
None

Sprint:
Query 2019-01-28
Case:
Linked BF Score:
4

When you drop an index, we invalidate all open cursors on the collection that that index was on. It would be better if we could detect which cursors are using the index and only invalidate those cursors.

Per ~~SERVER-8975~~ this occurs even if the index to be dropped does not exist.

is documented by

DOCS-12375 Document that in 4.2, an index drop will no longer kill a query which is not using the index

Closed

is duplicated by

SERVER-21061 Killing one index build interrupts another one on the same collection

Closed

SERVER-8975 Deleting non-existent indexes on a collection drops active (basic) cursors on that collection

Closed

is related to

DOCS-1236 document cursor lifecycle

Closed

SERVER-37451 Move all cursor ownership to the global cursor manager

Closed

related to

SERVER-13626 dropping an index aborts other bg index builds

Closed

(1 related to)

Assignee:: David Storch

Reporter:: Spencer Brody (Inactive)

Participants:: Alex Piggott, David Storch, Ravind Kumar, Spencer Brody

Votes:: 1 Vote for this issue

Watchers:: 11 Start watching this issue

Created:: Sep 27 2011 08:00:39 PM UTC

Updated:: Jan 17 2019 03:08:23 PM UTC

Resolved:: Jan 17 2019 02:58:34 PM UTC

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