syncio.c read / write functions reworked for correctness and performance.

[redis.git] / src / help.h

diff --git a/src/help.h b/src/help.h
index 121d9dfaf119aac19679a41e20f8bb7dc6614a46..406fb224dccc37b44a43745592bbe2e8abf7f52a 100644 (file)
--- a/src/help.h
+++ b/src/help.h
@@ -13,7 +13,8 @@ static char *commandGroups[] = {
     "pubsub",
     "transactions",
     "connection",
     "pubsub",
     "transactions",
     "connection",

-    "server"
+    "server",
+    "scripting"

 };
 
 struct commandHelp {
 };
 
 struct commandHelp {


@@ -27,582 +28,697 @@ struct commandHelp {
     "key value",
     "Append a value to a key",
     1,
     "key value",
     "Append a value to a key",
     1,

-    "1.3.3" },
+    "2.0.0" },

     { "AUTH",
     "password",
     "Authenticate to the server",
     8,
     { "AUTH",
     "password",
     "Authenticate to the server",
     8,

-    "0.08" },
+    "1.0.0" },

     { "BGREWRITEAOF",
     "-",
     "Asynchronously rewrite the append-only file",
     9,
     { "BGREWRITEAOF",
     "-",
     "Asynchronously rewrite the append-only file",
     9,

-    "1.07" },
+    "1.0.0" },

     { "BGSAVE",
     "-",
     "Asynchronously save the dataset to disk",
     9,
     { "BGSAVE",
     "-",
     "Asynchronously save the dataset to disk",
     9,

-    "0.07" },
+    "1.0.0" },

     { "BLPOP",
     "key [key ...] timeout",
     "Remove and get the first element in a list, or block until one is available",
     2,
     { "BLPOP",
     "key [key ...] timeout",
     "Remove and get the first element in a list, or block until one is available",
     2,

-    "1.3.1" },
+    "2.0.0" },

     { "BRPOP",
     "key [key ...] timeout",
     "Remove and get the last element in a list, or block until one is available",
     2,
     { "BRPOP",
     "key [key ...] timeout",
     "Remove and get the last element in a list, or block until one is available",
     2,

-    "1.3.1" },
+    "2.0.0" },
+    { "BRPOPLPUSH",
+    "source destination timeout",
+    "Pop a value from a list, push it to another list and return it; or block until one is available",
+    2,
+    "2.2.0" },

     { "CONFIG GET",
     "parameter",
     "Get the value of a configuration parameter",
     9,
     { "CONFIG GET",
     "parameter",
     "Get the value of a configuration parameter",
     9,

-    "2.0" },
+    "2.0.0" },
+    { "CONFIG RESETSTAT",
+    "-",
+    "Reset the stats returned by INFO",
+    9,
+    "2.0.0" },

     { "CONFIG SET",
     "parameter value",
     "Set a configuration parameter to the given value",
     9,
     { "CONFIG SET",
     "parameter value",
     "Set a configuration parameter to the given value",
     9,

-    "2.0" },
+    "2.0.0" },

     { "DBSIZE",
     "-",
     "Return the number of keys in the selected database",
     9,
     { "DBSIZE",
     "-",
     "Return the number of keys in the selected database",
     9,

-    "0.07" },
+    "1.0.0" },

     { "DEBUG OBJECT",
     "key",
     "Get debugging information about a key",
     9,
     { "DEBUG OBJECT",
     "key",
     "Get debugging information about a key",
     9,

-    "0.101" },
+    "1.0.0" },

     { "DEBUG SEGFAULT",
     "-",
     "Make the server crash",
     9,
     { "DEBUG SEGFAULT",
     "-",
     "Make the server crash",
     9,

-    "0.101" },
+    "1.0.0" },

     { "DECR",
     { "DECR",

-    "key decrement",
+    "key",

     "Decrement the integer value of a key by one",
     1,
     "Decrement the integer value of a key by one",
     1,

-    "0.07" },
+    "1.0.0" },

     { "DECRBY",
     "key decrement",
     "Decrement the integer value of a key by the given number",
     1,
     { "DECRBY",
     "key decrement",
     "Decrement the integer value of a key by the given number",
     1,

-    "0.07" },
+    "1.0.0" },

     { "DEL",
     "key [key ...]",
     "Delete a key",
     0,
     { "DEL",
     "key [key ...]",
     "Delete a key",
     0,

-    "0.07" },
+    "1.0.0" },

     { "DISCARD",
     "-",
     "Discard all commands issued after MULTI",
     7,
     { "DISCARD",
     "-",
     "Discard all commands issued after MULTI",
     7,

-    "1.3.3" },
+    "2.0.0" },
+    { "DUMP",
+    "key",
+    "Return a serialized verison of the value stored at the specified key.",
+    0,
+    "2.6.0" },

     { "ECHO",
     "message",
     "Echo the given string",
     8,
     { "ECHO",
     "message",
     "Echo the given string",
     8,

-    "0.07" },
+    "1.0.0" },
+    { "EVAL",
+    "script numkeys key [key ...] arg [arg ...]",
+    "Execute a Lua script server side",
+    10,
+    "2.6.0" },

     { "EXEC",
     "-",
     "Execute all commands issued after MULTI",
     7,
     { "EXEC",
     "-",
     "Execute all commands issued after MULTI",
     7,

-    "1.1.95" },
+    "1.2.0" },

     { "EXISTS",
     "key",
     "Determine if a key exists",
     { "EXISTS",
     "key",
     "Determine if a key exists",

-    9,
-    "0.07" },
+    0,
+    "1.0.0" },

     { "EXPIRE",
     "key seconds",
     "Set a key's time to live in seconds",
     0,
     { "EXPIRE",
     "key seconds",
     "Set a key's time to live in seconds",
     0,

-    "0.09" },
+    "1.0.0" },

     { "EXPIREAT",
     "key timestamp",
     "Set the expiration for a key as a UNIX timestamp",
     0,
     { "EXPIREAT",
     "key timestamp",
     "Set the expiration for a key as a UNIX timestamp",
     0,

-    "1.1" },
+    "1.2.0" },

     { "FLUSHALL",
     "-",
     "Remove all keys from all databases",
     9,
     { "FLUSHALL",
     "-",
     "Remove all keys from all databases",
     9,

-    "0.07" },
+    "1.0.0" },

     { "FLUSHDB",
     "-",
     "Remove all keys from the current database",
     9,
     { "FLUSHDB",
     "-",
     "Remove all keys from the current database",
     9,

-    "0.07" },
+    "1.0.0" },

     { "GET",
     "key",
     "Get the value of a key",
     1,
     { "GET",
     "key",
     "Get the value of a key",
     1,

-    "0.07" },
+    "1.0.0" },
+    { "GETBIT",
+    "key offset",
+    "Returns the bit value at offset in the string value stored at key",
+    1,
+    "2.2.0" },
+    { "GETRANGE",
+    "key start end",
+    "Get a substring of the string stored at a key",
+    1,
+    "2.4.0" },

     { "GETSET",
     "key value",
     "Set the string value of a key and return its old value",
     1,
     { "GETSET",
     "key value",
     "Set the string value of a key and return its old value",
     1,

-    "0.091" },
+    "1.0.0" },

     { "HDEL",
     { "HDEL",

-    "key field",
-    "Delete a hash field",
+    "key field [field ...]",
+    "Delete one or more hash fields",

     5,
     5,

-    "1.3.10" },
+    "2.0.0" },

     { "HEXISTS",
     "key field",
     "Determine if a hash field exists",
     5,
     { "HEXISTS",
     "key field",
     "Determine if a hash field exists",
     5,

-    "1.3.10" },
+    "2.0.0" },

     { "HGET",
     "key field",
     "Get the value of a hash field",
     5,
     { "HGET",
     "key field",
     "Get the value of a hash field",
     5,

-    "1.3.10" },
+    "2.0.0" },

     { "HGETALL",
     "key",
     "Get all the fields and values in a hash",
     5,
     { "HGETALL",
     "key",
     "Get all the fields and values in a hash",
     5,

-    "1.3.10" },
+    "2.0.0" },

     { "HINCRBY",
     "key field increment",
     "Increment the integer value of a hash field by the given number",
     5,
     { "HINCRBY",
     "key field increment",
     "Increment the integer value of a hash field by the given number",
     5,

-    "1.3.10" },
+    "2.0.0" },
+    { "HINCRBYFLOAT",
+    "key field increment",
+    "Increment the float value of a hash field by the given amount",
+    5,
+    "2.6.0" },

     { "HKEYS",
     "key",
     "Get all the fields in a hash",
     5,
     { "HKEYS",
     "key",
     "Get all the fields in a hash",
     5,

-    "1.3.10" },
+    "2.0.0" },

     { "HLEN",
     "key",
     "Get the number of fields in a hash",
     5,
     { "HLEN",
     "key",
     "Get the number of fields in a hash",
     5,

-    "1.3.10" },
+    "2.0.0" },

     { "HMGET",
     "key field [field ...]",
     "Get the values of all the given hash fields",
     5,
     { "HMGET",
     "key field [field ...]",
     "Get the values of all the given hash fields",
     5,

-    "1.3.10" },
+    "2.0.0" },

     { "HMSET",
     "key field value [field value ...]",
     "Set multiple hash fields to multiple values",
     5,
     { "HMSET",
     "key field value [field value ...]",
     "Set multiple hash fields to multiple values",
     5,

-    "1.3.8" },
+    "2.0.0" },

     { "HSET",
     "key field value",
     "Set the string value of a hash field",
     5,
     { "HSET",
     "key field value",
     "Set the string value of a hash field",
     5,

-    "1.3.10" },
+    "2.0.0" },

     { "HSETNX",
     "key field value",
     "Set the value of a hash field, only if the field does not exist",
     5,
     { "HSETNX",
     "key field value",
     "Set the value of a hash field, only if the field does not exist",
     5,

-    "1.3.8" },
+    "2.0.0" },

     { "HVALS",
     "key",
     "Get all the values in a hash",
     5,
     { "HVALS",
     "key",
     "Get all the values in a hash",
     5,

-    "1.3.10" },
+    "2.0.0" },

     { "INCR",
     "key",
     "Increment the integer value of a key by one",
     1,
     { "INCR",
     "key",
     "Increment the integer value of a key by one",
     1,

-    "0.07" },
+    "1.0.0" },

     { "INCRBY",
     "key increment",
     { "INCRBY",
     "key increment",

-    "Increment the integer value of a key by the given number",
+    "Increment the integer value of a key by the given amount",
+    1,
+    "1.0.0" },
+    { "INCRBYFLOAT",
+    "key increment",
+    "Increment the float value of a key by the given amount",

     1,
     1,

-    "0.07" },
+    "2.6.0" },

     { "INFO",
     "-",
     "Get information and statistics about the server",
     9,
     { "INFO",
     "-",
     "Get information and statistics about the server",
     9,

-    "0.07" },
+    "1.0.0" },

     { "KEYS",
     "pattern",
     "Find all keys matching the given pattern",
     0,
     { "KEYS",
     "pattern",
     "Find all keys matching the given pattern",
     0,

-    "0.07" },
+    "1.0.0" },

     { "LASTSAVE",
     "-",
     "Get the UNIX time stamp of the last successful save to disk",
     9,
     { "LASTSAVE",
     "-",
     "Get the UNIX time stamp of the last successful save to disk",
     9,

-    "0.07" },
+    "1.0.0" },

     { "LINDEX",
     "key index",
     "Get an element from a list by its index",
     2,
     { "LINDEX",
     "key index",
     "Get an element from a list by its index",
     2,

-    "0.07" },
+    "1.0.0" },

     { "LINSERT",
     "key BEFORE|AFTER pivot value",
     "Insert an element before or after another element in a list",
     2,
     { "LINSERT",
     "key BEFORE|AFTER pivot value",
     "Insert an element before or after another element in a list",
     2,

-    "2.1.1" },
+    "2.2.0" },

     { "LLEN",
     "key",
     "Get the length of a list",
     2,
     { "LLEN",
     "key",
     "Get the length of a list",
     2,

-    "0.07" },
+    "1.0.0" },

     { "LPOP",
     "key",
     "Remove and get the first element in a list",
     2,
     { "LPOP",
     "key",
     "Remove and get the first element in a list",
     2,

-    "0.07" },
+    "1.0.0" },

     { "LPUSH",
     { "LPUSH",

-    "key value",
-    "Prepend a value to a list",
+    "key value [value ...]",
+    "Prepend one or multiple values to a list",

     2,
     2,

-    "0.07" },
+    "1.0.0" },

     { "LPUSHX",
     "key value",
     "Prepend a value to a list, only if the list exists",
     2,
     { "LPUSHX",
     "key value",
     "Prepend a value to a list, only if the list exists",
     2,

-    "2.1.1" },
+    "2.2.0" },

     { "LRANGE",
     "key start stop",
     "Get a range of elements from a list",
     2,
     { "LRANGE",
     "key start stop",
     "Get a range of elements from a list",
     2,

-    "0.07" },
+    "1.0.0" },

     { "LREM",
     "key count value",
     "Remove elements from a list",
     2,
     { "LREM",
     "key count value",
     "Remove elements from a list",
     2,

-    "0.07" },
+    "1.0.0" },

     { "LSET",
     "key index value",
     "Set the value of an element in a list by its index",
     2,
     { "LSET",
     "key index value",
     "Set the value of an element in a list by its index",
     2,

-    "0.07" },
+    "1.0.0" },

     { "LTRIM",
     "key start stop",
     "Trim a list to the specified range",
     2,
     { "LTRIM",
     "key start stop",
     "Trim a list to the specified range",
     2,

-    "0.07" },
+    "1.0.0" },

     { "MGET",
     "key [key ...]",
     "Get the values of all the given keys",
     1,
     { "MGET",
     "key [key ...]",
     "Get the values of all the given keys",
     1,

-    "0.07" },
+    "1.0.0" },
+    { "MIGRATE",
+    "host port key destination-db timeout",
+    "Atomically transfer a key from a Redis instance to another one.",
+    0,
+    "2.6.0" },

     { "MONITOR",
     "-",
     "Listen for all requests received by the server in real time",
     9,
     { "MONITOR",
     "-",
     "Listen for all requests received by the server in real time",
     9,

-    "0.07" },
+    "1.0.0" },

     { "MOVE",
     "key db",
     "Move a key to another database",
     0,
     { "MOVE",
     "key db",
     "Move a key to another database",
     0,

-    "0.07" },
+    "1.0.0" },

     { "MSET",
     "key value [key value ...]",
     "Set multiple keys to multiple values",
     1,
     { "MSET",
     "key value [key value ...]",
     "Set multiple keys to multiple values",
     1,

-    "1.001" },
+    "1.0.1" },

     { "MSETNX",
     "key value [key value ...]",
     "Set multiple keys to multiple values, only if none of the keys exist",
     1,
     { "MSETNX",
     "key value [key value ...]",
     "Set multiple keys to multiple values, only if none of the keys exist",
     1,

-    "1.001" },
+    "1.0.1" },

     { "MULTI",
     "-",
     "Mark the start of a transaction block",
     7,
     { "MULTI",
     "-",
     "Mark the start of a transaction block",
     7,

-    "1.1.95" },
+    "1.2.0" },
+    { "OBJECT",
+    "subcommand [arguments [arguments ...]]",
+    "Inspect the internals of Redis objects",
+    0,
+    "2.2.3" },

     { "PERSIST",
     "key",
     "Remove the expiration from a key",
     0,
     { "PERSIST",
     "key",
     "Remove the expiration from a key",
     0,

-    "2.1.2" },
+    "2.2.0" },
+    { "PEXPIRE",
+    "key milliseconds",
+    "Set a key's time to live in milliseconds",
+    0,
+    "2.6.0" },
+    { "PEXPIREAT",
+    "key milliseconds-timestamp",
+    "Set the expiration for a key as a UNIX timestamp specified in milliseconds",
+    0,
+    "2.6.0" },

     { "PING",
     "-",
     "Ping the server",
     8,
     { "PING",
     "-",
     "Ping the server",
     8,

-    "0.07" },
+    "1.0.0" },
+    { "PSETEX",
+    "key milliseconds value",
+    "Set the value and expiration in milliseconds of a key",
+    1,
+    "2.6.0" },

     { "PSUBSCRIBE",
     { "PSUBSCRIBE",

-    "pattern",
+    "pattern [pattern ...]",

     "Listen for messages published to channels matching the given patterns",
     6,
     "Listen for messages published to channels matching the given patterns",
     6,

-    "1.3.8" },
+    "2.0.0" },
+    { "PTTL",
+    "key",
+    "Get the time to live for a key in milliseconds",
+    0,
+    "2.6.0" },

     { "PUBLISH",
     "channel message",
     "Post a message to a channel",
     6,
     { "PUBLISH",
     "channel message",
     "Post a message to a channel",
     6,

-    "1.3.8" },
+    "2.0.0" },

     { "PUNSUBSCRIBE",
     "[pattern [pattern ...]]",
     "Stop listening for messages posted to channels matching the given patterns",
     6,
     { "PUNSUBSCRIBE",
     "[pattern [pattern ...]]",
     "Stop listening for messages posted to channels matching the given patterns",
     6,

-    "1.3.8" },
+    "2.0.0" },

     { "QUIT",
     "-",
     "Close the connection",
     8,
     { "QUIT",
     "-",
     "Close the connection",
     8,

-    "0.07" },
+    "1.0.0" },

     { "RANDOMKEY",
     "-",
     "Return a random key from the keyspace",
     0,
     { "RANDOMKEY",
     "-",
     "Return a random key from the keyspace",
     0,

-    "0.07" },
+    "1.0.0" },

     { "RENAME",
     { "RENAME",

-    "old new",
+    "key newkey",

     "Rename a key",
     0,
     "Rename a key",
     0,

-    "0.07" },
+    "1.0.0" },

     { "RENAMENX",
     { "RENAMENX",

-    "old new",
+    "key newkey",

     "Rename a key, only if the new key does not exist",
     0,
     "Rename a key, only if the new key does not exist",
     0,

-    "0.07" },
+    "1.0.0" },
+    { "RESTORE",
+    "key ttl serialized-value",
+    "Create a key using the provided serialized value, previously obtained using DUMP.",
+    0,
+    "2.6.0" },

     { "RPOP",
     "key",
     "Remove and get the last element in a list",
     2,
     { "RPOP",
     "key",
     "Remove and get the last element in a list",
     2,

-    "0.07" },
+    "1.0.0" },

     { "RPOPLPUSH",
     "source destination",
     "Remove the last element in a list, append it to another list and return it",
     2,
     { "RPOPLPUSH",
     "source destination",
     "Remove the last element in a list, append it to another list and return it",
     2,

-    "1.1" },
+    "1.2.0" },

     { "RPUSH",
     { "RPUSH",

-    "key value",
-    "Append a value to a list",
+    "key value [value ...]",
+    "Append one or multiple values to a list",

     2,
     2,

-    "0.07" },
+    "1.0.0" },

     { "RPUSHX",
     "key value",
     "Append a value to a list, only if the list exists",
     2,
     { "RPUSHX",
     "key value",
     "Append a value to a list, only if the list exists",
     2,

-    "2.1.1" },
+    "2.2.0" },

     { "SADD",
     { "SADD",

-    "key member",
-    "Add a member to a set",
+    "key member [member ...]",
+    "Add one or more members to a set",

     3,
     3,

-    "0.07" },
+    "1.0.0" },

     { "SAVE",
     "-",
     "Synchronously save the dataset to disk",
     9,
     { "SAVE",
     "-",
     "Synchronously save the dataset to disk",
     9,

-    "0.07" },
+    "1.0.0" },

     { "SCARD",
     "key",
     "Get the number of members in a set",
     3,
     { "SCARD",
     "key",
     "Get the number of members in a set",
     3,

-    "0.07" },
+    "1.0.0" },
+    { "SCRIPT EXISTS",
+    "script [script ...]",
+    "Check existence of scripts in the script cache.",
+    10,
+    "2.6.0" },
+    { "SCRIPT FLUSH",
+    "-",
+    "Remove all the scripts from the script cache.",
+    10,
+    "2.6.0" },
+    { "SCRIPT KILL",
+    "-",
+    "Kill the script currently in execution.",
+    10,
+    "2.6.0" },
+    { "SCRIPT LOAD",
+    "script",
+    "Load the specified Lua script into the script cache.",
+    10,
+    "2.6.0" },

     { "SDIFF",
     "key [key ...]",
     "Subtract multiple sets",
     3,
     { "SDIFF",
     "key [key ...]",
     "Subtract multiple sets",
     3,

-    "0.100" },
+    "1.0.0" },

     { "SDIFFSTORE",
     "destination key [key ...]",
     "Subtract multiple sets and store the resulting set in a key",
     3,
     { "SDIFFSTORE",
     "destination key [key ...]",
     "Subtract multiple sets and store the resulting set in a key",
     3,

-    "0.100" },
+    "1.0.0" },

     { "SELECT",
     "index",
     "Change the selected database for the current connection",
     8,
     { "SELECT",
     "index",
     "Change the selected database for the current connection",
     8,

-    "0.07" },
+    "1.0.0" },

     { "SET",
     "key value",
     "Set the string value of a key",
     1,
     { "SET",
     "key value",
     "Set the string value of a key",
     1,

-    "0.07" },
+    "1.0.0" },
+    { "SETBIT",
+    "key offset value",
+    "Sets or clears the bit at offset in the string value stored at key",
+    1,
+    "2.2.0" },

     { "SETEX",
     { "SETEX",

-    "key timestamp value",
+    "key seconds value",

     "Set the value and expiration of a key",
     1,
     "Set the value and expiration of a key",
     1,

-    "1.3.10" },
+    "2.0.0" },

     { "SETNX",
     "key value",
     "Set the value of a key, only if the key does not exist",
     1,
     { "SETNX",
     "key value",
     "Set the value of a key, only if the key does not exist",
     1,

-    "0.07" },
+    "1.0.0" },
+    { "SETRANGE",
+    "key offset value",
+    "Overwrite part of a string at key starting at the specified offset",
+    1,
+    "2.2.0" },

     { "SHUTDOWN",
     { "SHUTDOWN",

-    "-",
+    "[NOSAVE] [SAVE]",

     "Synchronously save the dataset to disk and then shut down the server",
     9,
     "Synchronously save the dataset to disk and then shut down the server",
     9,

-    "0.07" },
+    "1.0.0" },

     { "SINTER",
     "key [key ...]",
     "Intersect multiple sets",
     3,
     { "SINTER",
     "key [key ...]",
     "Intersect multiple sets",
     3,

-    "0.07" },
+    "1.0.0" },

     { "SINTERSTORE",
     "destination key [key ...]",
     "Intersect multiple sets and store the resulting set in a key",
     3,
     { "SINTERSTORE",
     "destination key [key ...]",
     "Intersect multiple sets and store the resulting set in a key",
     3,

-    "0.07" },
+    "1.0.0" },

     { "SISMEMBER",
     "key member",
     "Determine if a given value is a member of a set",
     3,
     { "SISMEMBER",
     "key member",
     "Determine if a given value is a member of a set",
     3,

-    "0.07" },
+    "1.0.0" },

     { "SLAVEOF",
     "host port",
     "Make the server a slave of another instance, or promote it as master",
     9,
     { "SLAVEOF",
     "host port",
     "Make the server a slave of another instance, or promote it as master",
     9,

-    "0.100" },
+    "1.0.0" },
+    { "SLOWLOG",
+    "subcommand [argument]",
+    "Manages the Redis slow queries log",
+    9,
+    "2.2.12" },

     { "SMEMBERS",
     "key",
     "Get all the members in a set",
     3,
     { "SMEMBERS",
     "key",
     "Get all the members in a set",
     3,

-    "0.07" },
+    "1.0.0" },

     { "SMOVE",
     "source destination member",
     "Move a member from one set to another",
     3,
     { "SMOVE",
     "source destination member",
     "Move a member from one set to another",
     3,

-    "0.091" },
+    "1.0.0" },

     { "SORT",
     { "SORT",

-    "key [BY pattern] [LIMIT start count] [GET pattern [GET pattern ...]] [ASC|DESC] [ALPHA] [STORE destination]",
+    "key [BY pattern] [LIMIT offset count] [GET pattern [GET pattern ...]] [ASC|DESC] [ALPHA] [STORE destination]",

     "Sort the elements in a list, set or sorted set",
     0,
     "Sort the elements in a list, set or sorted set",
     0,

-    "0.07" },
+    "1.0.0" },

     { "SPOP",
     "key",
     "Remove and return a random member from a set",
     3,
     { "SPOP",
     "key",
     "Remove and return a random member from a set",
     3,

-    "0.101" },
+    "1.0.0" },

     { "SRANDMEMBER",
     "key",
     "Get a random member from a set",
     3,
     { "SRANDMEMBER",
     "key",
     "Get a random member from a set",
     3,

-    "1.001" },
+    "1.0.0" },

     { "SREM",
     { "SREM",

-    "key member",
-    "Remove a member from a set",
+    "key member [member ...]",
+    "Remove one or more members from a set",

     3,
     3,

-    "0.07" },
+    "1.0.0" },

     { "STRLEN",
     "key",
     "Get the length of the value stored in a key",
     1,
     { "STRLEN",
     "key",
     "Get the length of the value stored in a key",
     1,

-    "2.1.2" },
+    "2.2.0" },

     { "SUBSCRIBE",
     { "SUBSCRIBE",

-    "channel",
+    "channel [channel ...]",

     "Listen for messages published to the given channels",
     6,
     "Listen for messages published to the given channels",
     6,

-    "1.3.8" },
-    { "SUBSTR",
-    "key start stop",
-    "Get a substring of the string stored at a key",
-    1,
-    "1.3.4" },
+    "2.0.0" },

     { "SUNION",
     "key [key ...]",
     "Add multiple sets",
     3,
     { "SUNION",
     "key [key ...]",
     "Add multiple sets",
     3,

-    "0.091" },
+    "1.0.0" },

     { "SUNIONSTORE",
     "destination key [key ...]",
     "Add multiple sets and store the resulting set in a key",
     3,
     { "SUNIONSTORE",
     "destination key [key ...]",
     "Add multiple sets and store the resulting set in a key",
     3,

-    "0.091" },
+    "1.0.0" },

     { "SYNC",
     "-",
     "Internal command used for replication",
     9,
     { "SYNC",
     "-",
     "Internal command used for replication",
     9,

-    "0.07" },
+    "1.0.0" },
+    { "TIME",
+    "-",
+    "Return the current server time",
+    9,
+    "2.6.0" },

     { "TTL",
     "key",
     "Get the time to live for a key",
     0,
     { "TTL",
     "key",
     "Get the time to live for a key",
     0,

-    "0.100" },
+    "1.0.0" },

     { "TYPE",
     "key",
     "Determine the type stored at key",
     0,
     { "TYPE",
     "key",
     "Determine the type stored at key",
     0,

-    "0.07" },
+    "1.0.0" },

     { "UNSUBSCRIBE",
     "[channel [channel ...]]",
     "Stop listening for messages posted to the given channels",
     6,
     { "UNSUBSCRIBE",
     "[channel [channel ...]]",
     "Stop listening for messages posted to the given channels",
     6,

-    "1.3.8" },
+    "2.0.0" },

     { "UNWATCH",
     "-",
     "Forget about all watched keys",
     7,
     { "UNWATCH",
     "-",
     "Forget about all watched keys",
     7,

-    "2.1.0" },
+    "2.2.0" },

     { "WATCH",
     "key [key ...]",
     "Watch the given keys to determine execution of the MULTI/EXEC block",
     7,
     { "WATCH",
     "key [key ...]",
     "Watch the given keys to determine execution of the MULTI/EXEC block",
     7,

-    "2.1.0" },
+    "2.2.0" },

     { "ZADD",
     { "ZADD",

-    "key score member",
-    "Add a member to a sorted set, or update its score if it already exists",
+    "key score member [score] [member]",
+    "Add one or more members to a sorted set, or update its score if it already exists",

     4,
     4,

-    "1.1" },
+    "1.2.0" },

     { "ZCARD",
     "key",
     "Get the number of members in a sorted set",
     4,
     { "ZCARD",
     "key",
     "Get the number of members in a sorted set",
     4,

-    "1.1" },
+    "1.2.0" },

     { "ZCOUNT",
     "key min max",
     "Count the members in a sorted set with scores within the given values",
     4,
     { "ZCOUNT",
     "key min max",
     "Count the members in a sorted set with scores within the given values",
     4,

-    "1.3.3" },
+    "2.0.0" },

     { "ZINCRBY",
     "key increment member",
     "Increment the score of a member in a sorted set",
     4,
     { "ZINCRBY",
     "key increment member",
     "Increment the score of a member in a sorted set",
     4,

-    "1.1" },
+    "1.2.0" },

     { "ZINTERSTORE",
     { "ZINTERSTORE",

-    "destination key [key ...] [WEIGHTS weight] [AGGREGATE SUM|MIN|MAX]",
+    "destination numkeys key [key ...] [WEIGHTS weight] [AGGREGATE SUM|MIN|MAX]",

     "Intersect multiple sorted sets and store the resulting sorted set in a new key",
     4,
     "Intersect multiple sorted sets and store the resulting sorted set in a new key",
     4,

-    "1.3.10" },
+    "2.0.0" },

     { "ZRANGE",
     { "ZRANGE",

-    "key start stop",
+    "key start stop [WITHSCORES]",

     "Return a range of members in a sorted set, by index",
     4,
     "Return a range of members in a sorted set, by index",
     4,

-    "1.1" },
+    "1.2.0" },

     { "ZRANGEBYSCORE",
     { "ZRANGEBYSCORE",

-    "key min max",
+    "key min max [WITHSCORES] [LIMIT offset count]",

     "Return a range of members in a sorted set, by score",
     4,
     "Return a range of members in a sorted set, by score",
     4,

-    "1.050" },
+    "1.0.5" },

     { "ZRANK",
     "key member",
     "Determine the index of a member in a sorted set",
     4,
     { "ZRANK",
     "key member",
     "Determine the index of a member in a sorted set",
     4,

-    "1.3.4" },
+    "2.0.0" },

     { "ZREM",
     { "ZREM",

-    "key member",
-    "Remove a member from a sorted set",
+    "key member [member ...]",
+    "Remove one or more members from a sorted set",

     4,
     4,

-    "1.1" },
+    "1.2.0" },

     { "ZREMRANGEBYRANK",
     "key start stop",
     "Remove all members in a sorted set within the given indexes",
     4,
     { "ZREMRANGEBYRANK",
     "key start stop",
     "Remove all members in a sorted set within the given indexes",
     4,

-    "1.3.4" },
+    "2.0.0" },

     { "ZREMRANGEBYSCORE",
     "key min max",
     "Remove all members in a sorted set within the given scores",
     4,
     { "ZREMRANGEBYSCORE",
     "key min max",
     "Remove all members in a sorted set within the given scores",
     4,

-    "1.1" },
+    "1.2.0" },

     { "ZREVRANGE",
     { "ZREVRANGE",

-    "key start stop",
+    "key start stop [WITHSCORES]",

     "Return a range of members in a sorted set, by index, with scores ordered from high to low",
     4,
     "Return a range of members in a sorted set, by index, with scores ordered from high to low",
     4,

-    "1.1" },
+    "1.2.0" },
+    { "ZREVRANGEBYSCORE",
+    "key max min [WITHSCORES] [LIMIT offset count]",
+    "Return a range of members in a sorted set, by score, with scores ordered from high to low",
+    4,
+    "2.2.0" },

     { "ZREVRANK",
     "key member",
     "Determine the index of a member in a sorted set, with scores ordered from high to low",
     4,
     { "ZREVRANK",
     "key member",
     "Determine the index of a member in a sorted set, with scores ordered from high to low",
     4,

-    "1.3.4" },
+    "2.0.0" },

     { "ZSCORE",
     "key member",
     "Get the score associated with the given member in a sorted set",
     4,
     { "ZSCORE",
     "key member",
     "Get the score associated with the given member in a sorted set",
     4,

-    "1.1" },
+    "1.2.0" },

     { "ZUNIONSTORE",
     { "ZUNIONSTORE",

-    "destination key [key ...] [WEIGHTS weight] [AGGREGATE SUM|MIN|MAX]",
+    "destination numkeys key [key ...] [WEIGHTS weight] [AGGREGATE SUM|MIN|MAX]",

     "Add multiple sorted sets and store the resulting sorted set in a new key",
     4,
     "Add multiple sorted sets and store the resulting sorted set in a new key",
     4,

-    "1.3.10" }
+    "2.0.0" }

 };
 
 #endif
 };
 
 #endif