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  1. Core Server
  2. SERVER-92150

Iterator API and path decoding API will return different results for certain invalid BSONColumns

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    • Storage Execution
    • Fully Compatible
    • ALL
    • v8.0
    • Execution Team 2024-07-22
    • 200

      Found while investigating BF-33927. The input below will result in an error in the iterator API, but not the decoding path API.

      base64 input:

      8jIAAAAHVvkCAAEAAAAAAgABAAAAAAxTdGNydHVfaWQAAQAAAAABMg5faWQAAQAAAAAA/wD/AP8Aj4+Pj4+Pj4+Pj4+Pj4+Pj4//AP8A/wD/AP8A/wD/AP8A/wCPj4+Pj4+Pj4+PAAD/AP8A/wD/AP8A/wCPj4+Pj4+Pj49vj4+Pj4+Pj/8A/041j4+Pj4+Pj4+Pj48BAFXeV6t2AI+Pj4+Pj4+Pj4+Pj8SPj4+Pj4+Pj4//AP8A/wD/AP8A/wAA

      The fuzzer test will fail with the following message:

      Returned results are not equal. Iterator API returned Location8902201: Invalid BSON Column interleaved encoding. The block based API returned results

       

            Assignee:
            binh.vo@mongodb.com Binh Vo
            Reporter:
            gil.alon@mongodb.com Gil Alon
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              Created:
              Updated:
              Resolved: