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https://issues.apache.org/jira/browse/SPARK-12218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15049201#comment-15049201
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Xiao Li commented on SPARK-12218:
---------------------------------
Great! That means, the problem has been resolved in Spark 1.6, which will be
released this month. : )
> Boolean logic in sql does not work "not (A and B)" is not the same as "(not
> A) or (not B)"
> --------------------------------------------------------------------------------------------
>
> Key: SPARK-12218
> URL: https://issues.apache.org/jira/browse/SPARK-12218
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.5.2
> Reporter: Irakli Machabeli
> Priority: Blocker
>
> Two identical queries produce different results
> In [2]: sqlContext.read.parquet('prp_enh1').where(" LoanID=62231 and not(
> PaymentsReceived=0 and ExplicitRoll in ('PreviouslyPaidOff',
> 'PreviouslyChargedOff'))").count()
> Out[2]: 18
> In [3]: sqlContext.read.parquet('prp_enh1').where(" LoanID=62231 and (
> not(PaymentsReceived=0) or not (ExplicitRoll in ('PreviouslyPaidOff',
> 'PreviouslyChargedOff')))").count()
> Out[3]: 28
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