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[C++][Dataset] Concurrency race in Projector::Project #23665

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asfimport opened this issue Dec 13, 2019 · 1 comment
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[C++][Dataset] Concurrency race in Projector::Project #23665

asfimport opened this issue Dec 13, 2019 · 1 comment
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@fsaintjacques
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Component: C++ Type: bug
Milestone
0.17.0

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@asfimport
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When a DataFragment is invoked by 2 scan tasks of the same DataFragment, there's a race to invoke SetInputSchema. Note that ResizeMissingColumns also suffers from this race. The ideal goal is to make Project a const method.

Reporter: Francois Saint-Jacques / @fsaintjacques
Assignee: Francois Saint-Jacques / @fsaintjacques

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Note: This issue was originally created as ARROW-7390. Please see the migration documentation for further details.
@asfimport
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Francois Saint-Jacques / @fsaintjacques:
Issue resolved by pull request 6661
#6661

@asfimport asfimport added this to the 0.17.0 milestone Jan 11, 2023
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@fsaintjacques @asfimport