override def inputTypes: Seq[AbstractDataType] = Seq()

in src/main/scala/org/apache/spark/sql/datasketches/theta/expressions/ThetaExpressions.scala [115:121]

• 5 lines of code
• 1 McCabe index (conditional complexity)

  override def inputTypes: Seq[AbstractDataType] = Seq(ThetaSketchType)

  override def dataType: DataType = StringType

  override def nullSafeEval(input: Any): Any = {
    UTF8String.fromString(Sketch.wrap(Memory.wrap(input.asInstanceOf[Array[Byte]])).toString());
  }