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[SPARK-5817] [SQL] Fix bug of udtf with column names #4602

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[SPARK-5817] [SQL] Fix bug of udtf with column names #4602

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ca5e7f4
shrink the commits
chenghao-intel Apr 14, 2015
d2e8b43
Update the code as feedback
chenghao-intel Apr 17, 2015
5ee5d2c
prepend the new qualifier
chenghao-intel Apr 17, 2015
04ae500
add qualifier only for generator output
chenghao-intel Apr 17, 2015
002c361
change the rule of resolved for Generate
chenghao-intel Apr 17, 2015
556e982
revert the unncessary change
chenghao-intel Apr 17, 2015
c2a5132
add back resolved for Alias
chenghao-intel Apr 17, 2015
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revert the unncessary change
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@chenghao-intel
chenghao-intel committed Apr 17, 2015
commit 556e982db1a11c800132d659c0ed495cf4f90de2
1 change: 0 additions & 1 deletion sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala
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Expand Up @@ -112,7 +112,6 @@ case class Alias(child: Expression, name: String)(
extends NamedExpression with trees.UnaryNode[Expression] {

override type EvaluatedType = Any
override lazy val resolved = childrenResolved

override def eval(input: Row): Any = child.eval(input)

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