{ "DELEX": { "summary": "Conditionally removes the specified key based on value or digest comparison.", "complexity": "O(1) for IFEQ/IFNE, O(N) for IFDEQ/IFDNE where N is the length of the string value.", "group": "string", "since": "8.4.0", "arity": -2, "function": "delexCommand", "get_keys_function": "delexGetKeys", "command_flags": [ "WRITE", "FAST" ], "acl_categories": [ "STRING" ], "key_specs": [ { "flags": [ "RW", "DELETE", "VARIABLE_FLAGS" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "reply_schema": { "oneOf": [ { "description": "The key exists but holds a non-string value", "const": "WRONGTYPE" }, { "description": "The key does not exist or the specified condition was not met.", "const": 0 }, { "description": "The key was deleted.", "const": 1 } ] }, "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 }, { "name": "condition", "type": "oneof", "optional": true, "arguments": [ { "name": "ifeq-value", "type": "string", "token": "IFEQ" }, { "name": "ifne-value", "type": "string", "token": "IFNE" }, { "name": "ifdeq-digest", "type": "integer", "token": "IFDEQ" }, { "name": "ifdne-digest", "type": "integer", "token": "IFDNE" } ] } ] } }