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  1. Apache Arrow
  2. ARROW-8927

[C++] Support dictionary memos when reading/writing record batches using cuda IPC

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.0.0
    • C++, GPU

    Description

      Currently, the cuda IPC calls for `ReadRecordBatch` do not accept a dictionary memo as a parameter, building an empty memo before calling `ipc::ReadRecordBatch`. As such, adding a test which duplicates `TestCudaArrowIpc, BasicWriteRead` but calls `MakeDictionary` to create the record batch fails because the dictionaries for the original record batch are not found. The cuda IPC calls should be modified to take a dictionary memo, just like the standard IPC API.

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            alexbaden Alex Baden Assign to me
            alexbaden Alex Baden
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