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[SPARK-9292] Analysis should check that join conditions' data types are BooleanType #7630

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[SPARK-9292] Analysis should check that join conditions' data types are BooleanType #7630

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75a3ea6
Fix SPARK-9292.
JoshRosen Jul 24, 2015
aec6c7b
Check condition type in resolved()
JoshRosen Jul 24, 2015
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Check condition type in resolved()
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@JoshRosen
JoshRosen committed Jul 24, 2015
commit aec6c7b138d9abde10b908bbb57d96547e07d273
5 changes: 4 additions & 1 deletion sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicOperators.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,10 @@ case class Join(

// Joins are only resolved if they don't introduce ambiguous expression ids.
override lazy val resolved: Boolean = {
childrenResolved && expressions.forall(_.resolved) && selfJoinResolved
childrenResolved &&
expressions.forall(_.resolved) &&
selfJoinResolved &&
condition.forall(_.dataType == BooleanType)
}
}

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