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  1. Java Driver
  2. JAVA-3294

Add $arrayElemAt helper

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    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Duplicate
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: API
    • Labels:
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      Description

      Maybe

      collection.aggregate(
            Arrays.asList(
                Aggregates.project(
                    Projections.fields(
                          Projections.computed(
                                  "firstCategory",
                                  Projections.arrayElemAt("$categories", 0)
                          )
                    )
                )
            )
      )

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                • Created:
                  Updated:
                  Resolved: