PostgreSearchBundle
Symfony2 bundle with tools full-text search PostgreSQL in Doctrine 2., (*1)
Added type 'tsvector' to be used in the mapping., (*2)
Added functions 'to_tsquery', 'plainto_tsquery' and 'ts_rank' to be used in the DQL., (*3)
Step 1: Download PostgreSearchBundle using composer
Add PostgreSearchBundle in your composer.json:, (*4)
{
"require": {
"intaro/postgres-search-bundle": "dev-master"
}
}
Now tell composer to download the bundle by running the command:, (*5)
``` bash
$ php composer.phar update intaro/postgres-search-bundle, (*6)
### Step 2: Enable the bundle
Enable the bundle in the kernel:
``` php
<?php
// app/AppKernel.php
public function registerBundles()
{
$bundles = array(
// ...
new Intaro\PostgresSearchBundle\IntaroPostgresSearchBundle(),
);
}
Step 3: Mapping example
/**
* @var string
*
* @ORM\Column(name="search_fts", type="tsvector", options={"customSchemaOptions": {"searchFields":{"name", "genre"}}}, nullable=true)
*/
protected $searchFts;
Step 4: Use in DQL
$searchQuery = 'family | history';
$em = $this->getDoctrine()->getManager();
$query = $em->createQuery(
'SELECT b.id, sum(TSRANK(b.searchFts, :searchQuery)) as rank
FROM DemoSearchBundle:Books b
WHERE TSQUERY( b.searchFts, :searchQuery, \'simple\' ) = true
GROUP BY b.id
ORDER BY rank DESC')
->setParameter('searchQuery', $searchQuery)
;
$result = $query->getArrayResult();
Result example:, (*7)
Array
(
[0] => Array
(
[id] => 2
[rank] => 0.0607927
)
[1] => Array
(
[id] => 3
[rank] => 0.0303964
)
)