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Type: New Feature
Resolution: Done
Priority: Major - P3
Fix Version/s: 4.1.3
Affects Version/s: None
Component/s: Aggregation Framework
Labels:
- usability

Backwards Compatibility:
Major Change
Sprint:
Query 2018-08-27, Query 2018-09-10
Case:

For aggregations in a sharded cluster, it would be useful for the $out pipeline operator to support output to a sharded collection, to support use cases where the result set of the aggregation is large.

depends on

SERVER-35895 Add ability for $out to write to remote hosts

Closed

SERVER-35954 Build uniqueKey from the shard key if not present in user command

Closed

SERVER-36123 Reject $out with mode: "replaceCollection" if the output collection is sharded

Closed

SERVER-12280 allow $out to append to/merge with existing collection instead of replacing it

Closed

is depended on by

SERVER-6025 Similar mysql syntax "INSERT ... SELECT ..." for sharded collection.

Closed

SERVER-36114 Test sharded $out concurrently executing with chunk migrations

Closed

is duplicated by

SERVER-6025 Similar mysql syntax "INSERT ... SELECT ..." for sharded collection.

Closed

related to

SERVER-35897 Support dropTarget false in $out

Closed

(1 is depended on by, 1 is duplicated by, 1 related to)

Assignee:: Kyle Suarez

Reporter:: Jon Rangel (Inactive)

Participants:: Jon Rangel, Kyle Suarez

Votes:: 0 Vote for this issue

Watchers:: 7 Start watching this issue

Created:: Apr 14 2015 10:35:32 AM UTC

Updated:: Sep 04 2018 08:18:00 PM UTC

Resolved:: Aug 28 2018 08:38:11 PM UTC

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