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[FLINK-27017][hive] Fix divide by zero exception in Hive dialect

Open luoyuxia opened this issue 3 years ago • 1 comments

What is the purpose of the change

To fix the divide by zero exception in Hive dialect

Brief change log

when the operand is /, make it call Hive's GenericUDFOPDivide for better consistent to Hive in case of dividing by zero.

Verifying this change

Add sql select 1 / 0 for dividing by zero.

Does this pull request potentially affect one of the following parts:

  • Dependencies (does it add or upgrade a dependency): no
  • The public API, i.e., is any changed class annotated with @Public(Evolving): no
  • The serializers: no
  • The runtime per-record code paths (performance sensitive): no
  • Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: no
  • The S3 file system connector: no

Documentation

  • Does this pull request introduce a new feature? no
  • If yes, how is the feature documented? no

luoyuxia avatar Mar 24 '22 03:03 luoyuxia

CI report:

  • 6ffb96b25fcb2ffcc3184b1ad6fdca59aacf5017 Azure: SUCCESS
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luoyuxia avatar Aug 23 '22 01:08 luoyuxia

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luoyuxia avatar Aug 30 '22 03:08 luoyuxia