Redis: how to delete redis with prefix ?

[youcandoit95]

can somebody tell me how to delete redis key with prefix ?

example i have redis key :
category:book
category:movie

i want to delete all redis key with prefix category*

thanks

[jakey766]

use scan + del

[youcandoit95]

@jakey766 can you give me sample golang script ?

please .. thank you

[vmihailenco]

Something like:

iter := client.Scan(0, "prefix*", 0).Iterator()
for iter.Next() {
    err := client.Del(iter.Val()).Err()
    if err != nil { panic(err) }
}
if err := iter.Err(); err != nil {
    panic(err)
}