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  1. Apache Arrow
  2. ARROW-13417

[C++] The merged generator can sometimes pull from source sync-reentrant

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 5.0.0
    • C++

    Description

      Async generators make no promises about whether or not they are synchronously reentrant and they should never be pulled in a synchronously reentrant fashion.  The merged generator is breaking this rule.

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              westonpace Weston Pace
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