SETRANGEOverwrite a string from the given offset, returning the new length.
| Syntax | SETRANGE key offset value |
| Group | string |
| Arity | 4 |
| Since | 1.0.0 |
| Flags | write |
| Complexity | O(M) over the written bytes; O(N) on the call that grows the value out to the offset |
| Redis compatibility | full |