Coverity analysis defect 174822: Use of auto that causes a copy

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    • Query Execution
    • Fully Compatible
    • ALL
    • QE 2025-07-21
    • None
    • 3
    • TBD
    • None
    • None
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      Use of auto that causes a copy

      Unnecessary object copies can affect performance. Using the auto keyword without an & causes a copy.
      /data/mci/22bd5cb6273c9c571686198c9f6023af/bazel_cache/3d8c86e2cd3c28a487a62d019e05fed8/execroot/_main/src/mongo/db/query/stage_builder/sbe/gen_lookup.cpp:744: AUTO_CAUSES_COPY 174822 Using the "auto" keyword without an "&" causes the copy of an object of type "std::string".
      /data/mci/22bd5cb6273c9c571686198c9f6023af/bazel_cache/3d8c86e2cd3c28a487a62d019e05fed8/execroot/_main/src/mongo/db/query/stage_builder/sbe/gen_lookup.cpp:744: AUTO_CAUSES_COPY 174822 The variable "indexName" has a non-"const" type, however its value is never changed.

              Assignee:
              Jan Steemann
              Reporter:
              Coverity Collector User
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                Created:
                Updated:
                Resolved: