commands_array.json

{
  "ARCOUNT": {
    "summary": "Returns the number of non-empty elements in an array.",
    "complexity": "O(1)",
    "group": "array",
    "since": "8.8.0",
    "arity": 2,
    "function": "arcountCommand",
    "command_flags": [
      "READONLY",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      }
    ]
  },
  "ARDEL": {
    "summary": "Deletes elements at the specified indices in an array.",
    "complexity": "O(N) where N is the number of indices to delete",
    "group": "array",
    "since": "8.8.0",
    "arity": -3,
    "function": "ardelCommand",
    "command_flags": [
      "WRITE",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "index",
        "type": "integer",
        "multiple": true
      }
    ]
  },
  "ARDELRANGE": {
    "summary": "Deletes elements in one or more ranges.",
    "complexity": "Proportional to the number of existing elements / slices touched, not to the numeric span of the requested ranges",
    "group": "array",
    "since": "8.8.0",
    "arity": -4,
    "function": "ardelrangeCommand",
    "command_flags": [
      "WRITE"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "range",
        "type": "block",
        "multiple": true,
        "arguments": [
          {
            "name": "start",
            "type": "integer"
          },
          {
            "name": "end",
            "type": "integer"
          }
        ]
      }
    ]
  },
  "ARGET": {
    "summary": "Gets the value at an index in an array.",
    "complexity": "O(1)",
    "group": "array",
    "since": "8.8.0",
    "arity": 3,
    "function": "argetCommand",
    "command_flags": [
      "READONLY",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "index",
        "type": "integer"
      }
    ]
  },
  "ARGETRANGE": {
    "summary": "Gets values in a range of indices.",
    "complexity": "O(N) where N is the range length",
    "group": "array",
    "since": "8.8.0",
    "arity": 4,
    "function": "argetrangeCommand",
    "command_flags": [
      "READONLY"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "start",
        "type": "integer"
      },
      {
        "name": "end",
        "type": "integer"
      }
    ]
  },
  "ARGREP": {
    "summary": "Searches array elements in a range using textual predicates.",
    "complexity": "O(P * C) where P is the number of visited positions in touched slices and C is the cost of evaluating the predicates on one existing element.",
    "group": "array",
    "since": "8.8.0",
    "arity": -6,
    "function": "argrepCommand",
    "command_flags": [
      "READONLY"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "start",
        "type": "string"
      },
      {
        "name": "end",
        "type": "string"
      },
      {
        "name": "predicate",
        "type": "oneof",
        "multiple": true,
        "arguments": [
          {
            "name": "exact",
            "type": "block",
            "arguments": [
              {
                "name": "exact",
                "type": "pure-token",
                "token": "EXACT"
              },
              {
                "name": "string",
                "type": "string"
              }
            ]
          },
          {
            "name": "match",
            "type": "block",
            "arguments": [
              {
                "name": "match",
                "type": "pure-token",
                "token": "MATCH"
              },
              {
                "name": "string",
                "type": "string"
              }
            ]
          },
          {
            "name": "glob",
            "type": "block",
            "arguments": [
              {
                "name": "glob",
                "type": "pure-token",
                "token": "GLOB"
              },
              {
                "name": "pattern",
                "type": "string"
              }
            ]
          },
          {
            "name": "re",
            "type": "block",
            "arguments": [
              {
                "name": "re",
                "type": "pure-token",
                "token": "RE"
              },
              {
                "name": "pattern",
                "type": "string"
              }
            ]
          }
        ]
      },
      {
        "name": "options",
        "type": "oneof",
        "optional": true,
        "multiple": true,
        "arguments": [
          {
            "name": "and",
            "type": "pure-token",
            "token": "AND"
          },
          {
            "name": "or",
            "type": "pure-token",
            "token": "OR"
          },
          {
            "name": "limit",
            "type": "integer",
            "token": "LIMIT"
          },
          {
            "name": "withvalues",
            "type": "pure-token",
            "token": "WITHVALUES"
          },
          {
            "name": "nocase",
            "type": "pure-token",
            "token": "NOCASE"
          }
        ]
      }
    ]
  },
  "ARINFO": {
    "summary": "Returns metadata about an array.",
    "complexity": "O(1), or O(N) with FULL option where N is the number of slices.",
    "group": "array",
    "since": "8.8.0",
    "arity": -2,
    "function": "arinfoCommand",
    "command_flags": [
      "READONLY"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "full",
        "type": "pure-token",
        "token": "FULL",
        "optional": true
      }
    ]
  },
  "ARINSERT": {
    "summary": "Inserts one or more values at consecutive indices.",
    "complexity": "O(N) where N is the number of values",
    "group": "array",
    "since": "8.8.0",
    "arity": -3,
    "function": "arinsertCommand",
    "command_flags": [
      "WRITE",
      "DENYOOM",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "value",
        "type": "string",
        "multiple": true
      }
    ]
  },
  "ARLASTITEMS": {
    "summary": "Returns the most recently inserted elements.",
    "complexity": "O(N) where N is the count",
    "group": "array",
    "since": "8.8.0",
    "arity": -3,
    "function": "arlastitemsCommand",
    "command_flags": [
      "READONLY"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "count",
        "type": "integer"
      },
      {
        "name": "rev",
        "type": "pure-token",
        "token": "REV",
        "optional": true
      }
    ]
  },
  "ARLEN": {
    "summary": "Returns the length of an array (max index + 1).",
    "complexity": "O(1)",
    "group": "array",
    "since": "8.8.0",
    "arity": 2,
    "function": "arlenCommand",
    "command_flags": [
      "READONLY",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      }
    ]
  },
  "ARMGET": {
    "summary": "Gets values at multiple indices in an array.",
    "complexity": "O(N) where N is the number of indices",
    "group": "array",
    "since": "8.8.0",
    "arity": -3,
    "function": "armgetCommand",
    "command_flags": [
      "READONLY",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "index",
        "type": "integer",
        "multiple": true
      }
    ]
  },
  "ARMSET": {
    "summary": "Sets multiple index-value pairs in an array.",
    "complexity": "O(N) where N is the number of pairs",
    "group": "array",
    "since": "8.8.0",
    "arity": -4,
    "function": "armsetCommand",
    "command_flags": [
      "WRITE",
      "DENYOOM",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "data",
        "type": "block",
        "multiple": true,
        "arguments": [
          {
            "name": "index",
            "type": "integer"
          },
          {
            "name": "value",
            "type": "string"
          }
        ]
      }
    ]
  },
  "ARNEXT": {
    "summary": "Returns the next index ARINSERT would use.",
    "complexity": "O(1)",
    "group": "array",
    "since": "8.8.0",
    "arity": 2,
    "function": "arnextCommand",
    "command_flags": [
      "READONLY",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      }
    ]
  },
  "AROP": {
    "summary": "Performs aggregate operations on array elements in a range.",
    "complexity": "O(P) where P is visited positions in touched slices (dense scanned slots + sparse entries), with worst-case O(|end-start|+1) and typical case close to O(N), where N is the number of existing elements in range.",
    "group": "array",
    "since": "8.8.0",
    "arity": -5,
    "function": "aropCommand",
    "command_flags": [
      "READONLY"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "start",
        "type": "integer"
      },
      {
        "name": "end",
        "type": "integer"
      },
      {
        "name": "operation",
        "type": "oneof",
        "arguments": [
          {
            "name": "sum",
            "type": "pure-token",
            "token": "SUM"
          },
          {
            "name": "min",
            "type": "pure-token",
            "token": "MIN"
          },
          {
            "name": "max",
            "type": "pure-token",
            "token": "MAX"
          },
          {
            "name": "and",
            "type": "pure-token",
            "token": "AND"
          },
          {
            "name": "or",
            "type": "pure-token",
            "token": "OR"
          },
          {
            "name": "xor",
            "type": "pure-token",
            "token": "XOR"
          },
          {
            "name": "match",
            "type": "block",
            "arguments": [
              {
                "name": "match",
                "type": "pure-token",
                "token": "MATCH"
              },
              {
                "name": "value",
                "type": "string"
              }
            ]
          },
          {
            "name": "used",
            "type": "pure-token",
            "token": "USED"
          }
        ]
      }
    ]
  },
  "ARRING": {
    "summary": "Inserts values into a ring buffer of specified size, wrapping and truncating as needed.",
    "complexity": "O(M) normally, O(N+M) on ring resize, where N is the maximum of the old and new ring size and M is the number of inserted values",
    "group": "array",
    "since": "8.8.0",
    "arity": -4,
    "function": "arringCommand",
    "command_flags": [
      "WRITE",
      "DENYOOM"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "size",
        "type": "integer"
      },
      {
        "name": "value",
        "type": "string",
        "multiple": true
      }
    ]
  },
  "ARSCAN": {
    "summary": "Iterates existing elements in a range, returning index-value pairs.",
    "complexity": "O(P) where P is visited positions in touched slices (dense scanned slots + sparse entries), with worst-case O(|end-start|+1) and typical case close to O(N), where N is the number of existing elements in range.",
    "group": "array",
    "since": "8.8.0",
    "arity": -4,
    "function": "arscanCommand",
    "command_flags": [
      "READONLY"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "start",
        "type": "integer"
      },
      {
        "name": "end",
        "type": "integer"
      },
      {
        "name": "limit",
        "token": "LIMIT",
        "type": "integer",
        "optional": true
      }
    ]
  },
  "ARSEEK": {
    "summary": "Sets the ARINSERT / ARRING cursor to a specific index.",
    "complexity": "O(1)",
    "group": "array",
    "since": "8.8.0",
    "arity": 3,
    "function": "arseekCommand",
    "command_flags": [
      "WRITE",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "index",
        "type": "integer"
      }
    ]
  },
  "ARSET": {
    "summary": "Sets one or more contiguous values starting at an index in an array.",
    "complexity": "O(N) where N is the number of values",
    "group": "array",
    "since": "8.8.0",
    "arity": -4,
    "function": "arsetCommand",
    "command_flags": [
      "WRITE",
      "DENYOOM",
      "FAST"
    ],
    "arguments": [
      {
        "name": "key",
        "type": "key",
        "key_spec_index": 0
      },
      {
        "name": "index",
        "type": "integer"
      },
      {
        "name": "value",
        "type": "string",
        "multiple": true
      }
    ]
  }
}