Handle the case of comparing NAN and infinity #108
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Thanks for opening a pull request! If this is not a minor PR. Could you open an issue for this pull request on JIRA? https://issues.apache.org/jira/browse/ARROW Opening JIRAs ahead of time contributes to the Openness of the Apache Arrow project. Then could you also rename pull request title in the following format? or See also: |
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We previously use infinity to replace NAN for comparison to align with Spark's behavior. But the exception is comparing NAN and infinity. So this PR adds some checks for such case.