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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/12/15 12:30:48 UTC
[GitHub] [arrow-datafusion] mingmwang opened a new issue, #4647: Add session config to specify default sort key options(Nulls First or Nulls Last)
mingmwang opened a new issue, #4647:
URL: https://github.com/apache/arrow-datafusion/issues/4647
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[GitHub] [arrow-datafusion] mingmwang commented on issue #4647: Add session config to specify default sort key options(Nulls First or Nulls Last)
Posted by GitBox <gi...@apache.org>.
mingmwang commented on issue #4647:
URL: https://github.com/apache/arrow-datafusion/issues/4647#issuecomment-1352994312
PG's default behavior is not the same with SparkSQL. Datafusion's implement is not consistent either, in some places it aligns with PG and some other places it try to align with SparkSQL's
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