db-aggregate-write-readPreference sometimes fails with "Executor error"

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    • Type: Task
    • Resolution: Gone away
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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?
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      Observed on several recent tasks. For example: this task logs:

      src/mongocxx/test/spec/unified_tests/runner.cpp:830: FAILED: expect_error for: {?} with 6 messages: 'description := "db-aggregate-write-readPreference"' and 'name := "aggregate"' and 'object := "database0"' and 'to_json(op_view) := "{ "object" : "database0", "name" : "aggregate", "arguments" : { "pipeline" : [ { "$listLocalSessions" : { } }, { "$limit" : 1 }, { "$addFields" : { "_id" : 1 } }, { "$project" : { "_id" : 1 } }, { "$out" : "coll0" } ] } }"' and 'exception.what() := "Executor error during aggregate command on namespace: db0.$cmd.aggregate :: caused by :: indexes of target collection db0.coll0 changed during processing.: server error code 125: generic server error"' and 'server_error_msg := "{ "ok" : 0.0, "errmsg" : "Executor error during aggregate command on namespace: db0.$cmd.aggregate :: caused by :: indexes of target collection db0.coll0 changed during processing.", "code" : 125, "codeName" : "CommandFailed", "$clusterTime" : { "clusterTime" : { "$timestamp" : { "t" : 1768340287, "i" : 31 } }, "signature" : { "hash" : { "$binary" : "AAAAAAAAAAAAAAAAAAAAAAAAAAA=", "$type" : "00" }, "keyId" : 0 } }, "operationTime" : { "$timestamp" : { "t" : 1768340287, "i" : 30 } } }"'

            Assignee:
            Unassigned
            Reporter:
            Kevin Albertson
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              Created:
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