Returns null when divide/mod by 0 #186
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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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cc @zhouyuan |
zhouyuan
reviewed
Dec 7, 2022
| @@ -90,7 +90,7 @@ std::vector<NativeFunction> GetArithmeticFunctionRegistry() { | |||
| // add/sub/multiply/divide/mod | |||
| BINARY_SYMMETRIC_FN(add, {}), BINARY_SYMMETRIC_FN(subtract, {}), | |||
| BINARY_SYMMETRIC_FN(multiply, {}), | |||
| NUMERIC_TYPES(BINARY_SYMMETRIC_UNSAFE_NULL_IF_NULL, divide, {}), | |||
| NUMERIC_TYPES(BINARY_SYMMETRIC_SAFE_INTERNAL_NULL, divide, {}), | |||
| BINARY_GENERIC_SAFE_NULL_IF_NULL(mod, {"modulo"}, int8, int8, int8), | |||
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I think you also need to modify the mod func?
zhouyuan
changed the title
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In vanilla Spark, 1/0 returns null rather than 0.0.