in connector/src/main/scala/com/microsoft/kusto/spark/datasource/KustoFilter.scala [128:135]
private def format(value: Any, dataType: DataType): String = {
dataType match {
case StringType => s"'${value.toString.replace("\'", "\\'")}'"
case DateType => s"datetime('${value.asInstanceOf[Date]}')"
case TimestampType => s"datetime('${value.asInstanceOf[Timestamp]}')"
case _ => value.toString
}
}