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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/01/28 16:34:32 UTC

[GitHub] [arrow-datafusion] yjshen edited a comment on pull request #1695: Lazy TempDir creation in DiskManager

yjshen edited a comment on pull request #1695:
URL: https://github.com/apache/arrow-datafusion/pull/1695#issuecomment-1024387697


   https://github.com/apache/arrow-datafusion/blob/master/datafusion/src/datasource/listing/helpers.rs#L244
   https://github.com/apache/arrow-datafusion/blob/master/datafusion/src/optimizer/simplify_expressions.rs#L293
   
   two more.
   
   I think the main reasons are the optimizers are detached from the execution context but need functionalities somehow.


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