-add image "5" -delete image "5" //data from image 5 are still in index -add image "5" => ok but data from "5" are still there. Ok if purge after delete.
-add image "5"
-delete image "5"
//data from image 5 are still in index
-add image "5" => ok but data from "5" are still there.
Ok if purge after delete.