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DOCSP-15576 adding reference to adl for lookup on sharded collection #5252

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May 3, 2021
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DOCSP-15576 adding reference to adl for lookup on sharded collection #5252

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6 changes: 6 additions & 0 deletions source/reference/operator/aggregation/lookup.txt
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Expand Up @@ -284,6 +284,12 @@ Alternatively, or to join multiple sharded collections, consider:
- If possible, using an :ref:`embedded data model
<data-modeling-embedding>` that removes the need to join collections.

- If possible, using an `Atlas Data Lake
<https://docs.mongodb.com/datalake/>`__
`$lookup
<https://docs.mongodb.com/datalake/reference/pipeline/lookup-stage/>`__
pipeline stage to lookup a sharded collection.

Examples
--------

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