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Reduced query count for tag retrieval

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This commit is contained in:
Marcin Kurczewski 2014-10-04 13:28:18 +02:00
parent 332ca8e4b7
commit 4220a83589
1 changed files with 11 additions and 7 deletions
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18
src/Dao/TagDao.php
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@ -24,13 +24,17 @@ class TagDao extends AbstractDao implements ICrudDao
public function findByPostId($postId)
{
$query = $this->fpdo->from('postTags')->where('postId', $postId);
$tagIds = array_map(function($arrayEntity)
{
return $arrayEntity['tagId'];
},
iterator_to_array($query));
return $this->findByIds($tagIds);
return $this->findByPostIds([$postId]);
}
public function findByPostIds($postIds)
{
$query = $this->fpdo->from($this->tableName)
->disableSmartJoin()
->innerJoin('postTags ON postTags.tagId = tags.id')
->where('postTags.postId', $postIds);
$arrayEntities = iterator_to_array($query);
return $this->arrayToEntities($arrayEntities);
}
public function exportJson()