protected def isValidFilter()

in connectors/spark-tsfile/src/main/scala/org/apache/iotdb/spark/tsfile/Converter.scala [119:131]

• 13 lines of code
• 12 McCabe index (conditional complexity)

  protected def isValidFilter(filter: Filter): Boolean = {
    filter match {
      case f: EqualTo => true
      case f: GreaterThan => true
      case f: GreaterThanOrEqual => true
      case f: LessThan => true
      case f: LessThanOrEqual => true
      case f: Or => isValidFilter(f.left) && isValidFilter(f.right)
      case f: And => isValidFilter(f.left) && isValidFilter(f.right)
      case f: Not => isValidFilter(f.child)
      case _ => false
    }
  }