TokyoTyrant::fwmKeys

(PECL tokyo_tyrant >= 0.1.0)

TokyoTyrant::fwmKeysReturns the forward matching keys

Descrizione

public array TokyoTyrant::fwmKeys ( string $prefix , int $max_recs )

Returns the forward matching keys from the database

Elenco dei parametri

prefix

Prefix of the keys

max_recs

Maximum records to return

Valori restituiti

Returns an array of matching keys. The values are not returned

Esempi

Example #1 TokyoTyrant::fwmKeys() example

<?php

$tt 
= new TokyoTyrant("localhost");

/* Create 20 macthing keys */
for ($i 0$i 20$i++) {
    
$tt->put("key_" $i"value_" $i);
}

/* Create 20 non-macthing keys */
for ($i 0$i 20$i++) {
    
$tt->put("something_" $i"data_" $i);
}

/* Get five matching keys */
var_dump($tt->fwmKeys("key_"5));
?>

Il precedente esempio visualizzerĂ  qualcosa simile a:

array(5) {
  [0]=>
  string(5) "key_5"
  [1]=>
  string(6) "key_14"
  [2]=>
  string(5) "key_6"
  [3]=>
  string(6) "key_15"
  [4]=>
  string(5) "key_7"
}

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top