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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2023/01/18 08:42:24 UTC

[GitHub] [arrow-datafusion] crepererum opened a new issue, #4964: `RepartitionExec`: print number of input partitions in text representation

crepererum opened a new issue, #4964:
URL: https://github.com/apache/arrow-datafusion/issues/4964

   **Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
   With the recent changes in query planning, `RepartitionExec` nodes are inserted a bit more "black magic" style. When looking at a `EXPLAIN` output like this one `RepartitionExec: partitioning=RoundRobinBatch(4)` it would be nice if it would be easier to judge how the data is reshaped if the number of input partitions would also be printed.
   
   **Describe the solution you'd like**
   Add `input_partitions=1234` to the text representation.
   
   **Describe alternatives you've considered**
   Not doing this, people can always read the optimizer log. However this log is not shown in any form of the `EXPLAIN` output.
   
   **Additional context**
   \-


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[GitHub] [arrow-datafusion] alamb closed issue #4964: `RepartitionExec`: print number of input partitions in text representation

Posted by GitBox <gi...@apache.org>.
alamb closed issue #4964: `RepartitionExec`: print number of input partitions in text representation
URL: https://github.com/apache/arrow-datafusion/issues/4964


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