protected def expression[T <: Expression : ClassTag]()

in src/main/scala/org/apache/spark/sql/datasketches/common/DatasketchesFunctionRegistry.scala [41:44]


  protected def expression[T <: Expression : ClassTag](name: String): (String, (ExpressionInfo, FunctionBuilder)) = {
    val (expressionInfo, builder) = FunctionRegistryBase.build[T](name, None)
    (name, (expressionInfo, builder))
  }