spine / postgres-search-bundle
用于在Doctrine中使用全文搜索PostgreSQL的工具。
0.1.1
2016-09-06 15:29 UTC
Requires
- php: >=5.3.3
- doctrine/orm: >=2.2.3
- symfony/framework-bundle: ~2.1|~3.0
This package is not auto-updated.
Last update: 2024-09-23 13:32:22 UTC
README
Symfony2插件,包含在Doctrine 2中实现全文搜索PostgreSQL的工具全文搜索PostgreSQL。
添加了'tsvector'类型以用于映射。
添加了'to_tsquery', 'plainto_tsquery'和'ts_rank'函数以用于DQL。
第1步:使用composer下载PostgreSearchBundle
在composer.json中添加PostgreSearchBundle
{ "require": { "alsatian/postgres-search-bundle": "dev-master" } }
现在运行命令来告诉composer下载插件
$ php composer.phar update alsatian/postgres-search-bundle
第2步:启用插件
在kernel中启用插件
<?php // app/AppKernel.php public function registerBundles() { $bundles = array( // ... new Alsatian\PostgresSearchBundle\AlsatianPostgresSearchBundle(), ); }
第3步:映射示例
/** * @var string * * @ORM\Column(name="search_fts", type="tsvector", options={"customSchemaOptions": {"searchFields":{"name", "genre"}}}, nullable=true) */ protected $searchFts;
第4步:在DQL中使用
$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();
结果示例
Array ( [0] => Array ( [id] => 2 [rank] => 0.0607927 ) [1] => Array ( [id] => 3 [rank] => 0.0303964 ) )