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[NSE-955] Support hex expression #971

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merged 3 commits into from
Jun 14, 2022
Merged

[NSE-955] Support hex expression #971

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f63de9d
Initial commit
PHILO-HE Jun 13, 2022
ad74261
Change arrow branch [will revert at last]
PHILO-HE Jun 14, 2022
3ad9129
Revert "Change arrow branch [will revert at last]"
PHILO-HE Jun 14, 2022
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18 changes: 18 additions & 0 deletions native-sql-engine/core/src/main/scala/com/intel/oap/expression/ColumnarUnaryOperator.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -923,6 +923,22 @@ class ColumnarLength(child: Expression) extends Length(child: Expression)
}
}

class ColumnarHex(child: Expression) extends Hex(child: Expression)
with ColumnarExpression with Logging {

override def supportColumnarCodegen(args: java.lang.Object): Boolean = {
false
}

override def doColumnarCodeGen(args: java.lang.Object): (TreeNode, ArrowType) = {
val (child_node, _): (TreeNode, ArrowType) =
child.asInstanceOf[ColumnarExpression].doColumnarCodeGen(args)
val resultType = new ArrowType.Utf8()
(TreeBuilder.makeFunction("hex", Lists.newArrayList(child_node),
resultType), resultType)
}
}

object ColumnarUnaryOperator {

def create(child: Expression, original: Expression): Expression = original match {
Expand Down Expand Up @@ -992,6 +1008,8 @@ object ColumnarUnaryOperator {
new ColumnarRand(child)
case len: Length =>
new ColumnarLength(child)
case hex: Hex =>
new ColumnarHex(child)
case other =>
child.dataType match {
case _: DateType => other match {
Expand Down