kanchanchy commented on code in PR #614: URL: https://github.com/apache/incubator-sedona/pull/614#discussion_r855820003
########## sql/src/main/scala/org/apache/spark/sql/sedona_sql/expressions/raster/Functions.scala: ########## @@ -771,3 +771,45 @@ case class RS_Normalize(inputExpressions: Seq[Expression]) } +/// Append the Normalized Difference between two bands to the image array data as a new band Review Comment: Yes, I agree with both points. Users can calculate the normalized difference using RS_NormalizedDifference operator and then pass the normalized difference to RS_AppendBand to complete the full requirement. Also, if all RS operator are specific to bands, then Band postfix is not required. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
