What is the meaning of Song San Antonio Rose by Patsy Cline?

The meaning of the song "San Antonio Rose" by Patsy Cline is about the loss of a loved one and the longing to be reunited with them. The protagonist of the song is singing about how much they miss their loved one and how they hope to be reunited with them one day in the city of San Antonio. The lyrics emphasize the feeling of homesickness and longing and the hope for a future meeting. The protagonist is also reflecting on the memories of their loved one and how those memories continue to live on.