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https://issues.apache.org/jira/browse/ARROW-6120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Krisztian Szucs resolved ARROW-6120.
------------------------------------
    Resolution: Fixed

Issue resolved by pull request 5300
[https://github.com/apache/arrow/pull/5300]

> [C++][Gandiva] including some headers causes decimal_test to fail
> -----------------------------------------------------------------
>
>                 Key: ARROW-6120
>                 URL: https://issues.apache.org/jira/browse/ARROW-6120
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++ - Gandiva
>            Reporter: Benjamin Kietzman
>            Assignee: Wes McKinney
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.15.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> It seems this is due to precompiled code being contaminated with undesired 
> headers
> For example, {{#include <iostream>}} in {{arrow/compare.h}} causes:
> {code}
> [ RUN      ] TestDecimal.TestCastFunctions
> ../../src/gandiva/tests/decimal_test.cc:478: Failure
> Value of: (array_dec)->Equals(outputs[2], 
> arrow::EqualOptions().nans_equal(true))
>   Actual: false
> Expected: true
> expected array: [
>   1.23,
>   1.58,
>   -1.23,
>   -1.58
> ] actual array: [
>   0.00,
>   0.00,
>   0.00,
>   0.00
> ]
> ../../src/gandiva/tests/decimal_test.cc:481: Failure
> Value of: (array_dec)->Equals(outputs[2], 
> arrow::EqualOptions().nans_equal(true))
>   Actual: false
> Expected: true
> expected array: [
>   1.23,
>   1.58,
>   -1.23,
>   -1.58
> ] actual array: [
>   0.00,
>   0.00,
>   0.00,
>   0.00
> ]
> ../../src/gandiva/tests/decimal_test.cc:484: Failure
> Value of: (array_dec)->Equals(outputs[3], 
> arrow::EqualOptions().nans_equal(true))
>   Actual: false
> Expected: true
> expected array: [
>   1.23,
>   1.58,
>   -1.23,
>   -1.58
> ] actual array: [
>   0.00,
>   0.00,
>   0.00,
>   0.00
> ]
> ../../src/gandiva/tests/decimal_test.cc:497: Failure
> Value of: (array_float64)->Equals(outputs[6], 
> arrow::EqualOptions().nans_equal(true))
>   Actual: false
> Expected: true
> expected array: [
>   1.23,
>   1.58,
>   -1.23,
>   -1.58
> ] actual array: [
>   inf,
>   inf,
>   -inf,
>   -inf
> ]
> [  FAILED  ] TestDecimal.TestCastFunctions (134 ms)
> {code}



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