Check if stage stitching is needed by both QO and QE or only by QE

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    • Type: Task
    • Resolution: Fixed
    • Priority: Major - P3
    • 8.3.0-rc0
    • Affects Version/s: None
    • Component/s: None
    • Query Execution
    • Fully Compatible
    • QE 2025-06-09, QE 2025-06-23, QE 2025-07-07, QE 2025-07-21, QE 2025-08-04
    • None
    • 3
    • TBD
    • None
    • None
    • None
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    • 0

      We originally assumed that DocumentSource:: pSource belongs to QE, but maybe this was a wrong assumption and both QO and QE need the concept of stitching. We need to figure this out within the scope of this ticket.

          1.
          		 Create exec::agg::StagePtr alias SERVER-106160 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          2.
          		 Stitch exec::agg::Pipeline upon creation SERVER-106171 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          3.
          		 Fix miscellaneous issues related to pipeline splitting SERVER-106618 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          4.
          		 Elevate exec::agg::Pipeline creation in cluster aggregation SERVER-106870 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          5.
          		 Remove unnecessary exec::agg::Pipeline creation in QO tests SERVER-106881 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          6.
          		 Create exec::agg::Pipeline eagerly in initial_split_policy.{h,cpp} SERVER-106883 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          7.
          		 Do not create exec::agg::Pipeline in DocumentSourceFacet::serialize() SERVER-107031 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          8.
          		 Add paranoic operation context detaching / reattaching to both QO and QE pipelines SERVER-107137 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          9.
          		 Do not create execution sub-pipeline in DocumentSourceSetVariableFromSubPipeline constructor SERVER-107136 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          10.
          		 Remove lazy exec::agg::Pipeline creation in DocumentSourceFacet SERVER-106163 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          11.
          		 Ensure Pipeline content is not modified after exec::agg::Pipeline is created SERVER-107065 Sub-task Closed Romans Kasperovics 8.2.0-rc0
          12.
          		 Move Pipeline::dispose() to exec::agg::Pipeline class SERVER-105777 Sub-task Closed Romans Kasperovics 8.3.0-rc0

              Assignee:
              Romans Kasperovics
              Reporter:
              Romans Kasperovics
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                Created:
                Updated:
                Resolved: