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[SPARK-26169] Create DataFrameSetOperationsSuite #23137

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gatorsmile wants to merge 4 commits into from
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[SPARK-26169] Create DataFrameSetOperationsSuite #23137

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4544d7a
fix
gatorsmile Oct 15, 2018
fa0b5be
fix
gatorsmile Oct 16, 2018
14a927d
Merge remote-tracking branch 'upstream/master' into setOpsTest
gatorsmile Nov 25, 2018
5cfe08d
Merge remote-tracking branch 'upstream/master' into setOpsTest
gatorsmile Nov 26, 2018
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26 changes: 26 additions & 0 deletions ...src/test/scala/org/apache/spark/sql/catalyst/expressions/CollectionExpressionsSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -1658,6 +1658,19 @@ class CollectionExpressionsSuite extends SparkFunSuite with ExpressionEvalHelper
assert(ArrayExcept(a24, a22).dataType.asInstanceOf[ArrayType].containsNull === true)
}

test("Array Except - null handling") {
val empty = Literal.create(Seq.empty[Int], ArrayType(IntegerType, containsNull = false))
val oneNull = Literal.create(Seq(null), ArrayType(IntegerType))
val twoNulls = Literal.create(Seq(null, null), ArrayType(IntegerType))

checkEvaluation(ArrayExcept(oneNull, oneNull), Seq.empty)
checkEvaluation(ArrayExcept(twoNulls, twoNulls), Seq.empty)
checkEvaluation(ArrayExcept(twoNulls, oneNull), Seq.empty)
checkEvaluation(ArrayExcept(empty, oneNull), Seq.empty)
checkEvaluation(ArrayExcept(oneNull, empty), Seq(null))
checkEvaluation(ArrayExcept(twoNulls, empty), Seq(null))
}

test("Array Intersect") {
val a00 = Literal.create(Seq(1, 2, 4), ArrayType(IntegerType, false))
val a01 = Literal.create(Seq(4, 2), ArrayType(IntegerType, false))
Expand Down Expand Up @@ -1769,4 +1782,17 @@ class CollectionExpressionsSuite extends SparkFunSuite with ExpressionEvalHelper
assert(ArrayIntersect(a20, a21).dataType.asInstanceOf[ArrayType].containsNull === false)
assert(ArrayIntersect(a23, a24).dataType.asInstanceOf[ArrayType].containsNull === true)
}

test("Array Intersect - null handling") {
val empty = Literal.create(Seq.empty[Int], ArrayType(IntegerType, containsNull = false))
val oneNull = Literal.create(Seq(null), ArrayType(IntegerType))
val twoNulls = Literal.create(Seq(null, null), ArrayType(IntegerType))

checkEvaluation(ArrayIntersect(oneNull, oneNull), Seq(null))
checkEvaluation(ArrayIntersect(twoNulls, twoNulls), Seq(null))
checkEvaluation(ArrayIntersect(twoNulls, oneNull), Seq(null))
checkEvaluation(ArrayIntersect(oneNull, twoNulls), Seq(null))
checkEvaluation(ArrayIntersect(empty, oneNull), Seq.empty)
checkEvaluation(ArrayIntersect(oneNull, empty), Seq.empty)
}
}
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