{ "SETRANGE": { "summary": "Overwrites a part of a string value with another by an offset. Creates the key if it doesn't exist.", "complexity": "O(1), not counting the time taken to copy the new string in place. Usually, this string is very small so the amortized complexity is O(1). Otherwise, complexity is O(M) with M being the length of the value argument.", "group": "string", "since": "2.2.0", "arity": 4, "function": "setrangeCommand", "command_flags": [ "WRITE", "DENYOOM" ], "acl_categories": [ "STRING" ], "key_specs": [ { "flags": [ "RW", "UPDATE" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "reply_schema": { "description": "Length of the string after it was modified by the command.", "type": "integer", "minimum": 0 }, "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 }, { "name": "offset", "type": "integer" }, { "name": "value", "type": "string" } ] } }