{ "BITOP": { "summary": "Performs bitwise operations on multiple strings, and stores the result.", "complexity": "O(N)", "group": "bitmap", "since": "2.6.0", "arity": -4, "function": "bitopCommand", "command_flags": [ "WRITE", "DENYOOM" ], "acl_categories": [ "BITMAP" ], "key_specs": [ { "flags": [ "OW", "UPDATE" ], "begin_search": { "index": { "pos": 2 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } }, { "flags": [ "RO", "ACCESS" ], "begin_search": { "index": { "pos": 3 } }, "find_keys": { "range": { "lastkey": -1, "step": 1, "limit": 0 } } } ], "arguments": [ { "name": "operation", "type": "oneof", "arguments": [ { "name": "and", "type": "pure-token", "token": "AND" }, { "name": "or", "type": "pure-token", "token": "OR" }, { "name": "xor", "type": "pure-token", "token": "XOR" }, { "name": "not", "type": "pure-token", "token": "NOT" } ] }, { "name": "destkey", "type": "key", "key_spec_index": 0 }, { "name": "key", "type": "key", "key_spec_index": 1, "multiple": true } ], "reply_schema": { "description": "the size of the string stored in the destination key, that is equal to the size of the longest input string", "type": "integer", "minimum": 0 } } }