MongoCollection
PHP Manual

MongoCollection::getIndexInfo

(PECL mongo >=0.9.0)

MongoCollection::getIndexInfoReturns information about indexes on this collection

Descrição

public array MongoCollection::getIndexInfo ( void )

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

This function returns an array in which each elements describes an array. The elements contain the values name for the name of the index, ns for the namespace (the name of the collection), key containing a list of all the keys and their sort order that make up the index and _id containing a MongoID object with the ID of this index.

Exemplos

Exemplo #1 MongoCollection::find() example

This example demonstrates how to search for a range.

<?php

$m 
= new Mongo;
$c $m->selectCollection('project''outfits');
var_dump($c->getIndexInfo());

?>

O exemplo acima irá imprimir:

array(8) {
  [0] =>
  array(3) {
    'name' =>
    string(4) '_id_'
    'ns' =>
    string(12) 'project.outfits'
    'key' =>
    array(1) {
      '_id' =>
      int(1)
    }
  }
...
  [7] =>
  array(4) {
    '_id' =>
    class MongoId#12 (1) {
      public $$id =>      string(24) '4d6f7abd44670a1513190000'
    }
    'ns' =>
    string(12) 'project.outfits'
    'key' =>
    array(2) {
      'created' =>
      int(-1)
      'userid' =>
      int(1)
    }
    'name' =>
    string(19) 'created_-1_userid_1'
  }
}

See MongoCursor for more information how to work with cursors.


MongoCollection
PHP Manual