Memcached::appendByKey
(PECL memcached >= 0.1.0)
Memcached::appendByKey — Append data to an existing item on a specific server
Description
$server_key
, string $key
, string $value
) : bool
Memcached::appendByKey() is functionally equivalent to
Memcached::append(), except that the free-form
server_key
can be used to map the
key
to a specific server.
Parameters
-
server_key
-
The key identifying the server to store the value on or retrieve it from. Instead of hashing on the actual key for the item, we hash on the server key when deciding which memcached server to talk to. This allows related items to be grouped together on a single server for efficiency with multi operations.
-
key
-
The key under which to store the value.
-
value
-
The string to append.
Return Values
Returns TRUE
on success or FALSE
on failure.
The Memcached::getResultCode() will return
Memcached::RES_NOTSTORED
if the key does not exist.
See Also
- Memcached::append() - Append data to an existing item
- Memcached::prepend() - Prepend data to an existing item
English translation
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Document created the 30/01/2003, last modified the 26/10/2018
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