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Improving laravel relationship performance

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This commit is contained in:
Vinícius Fragoso
2012-10-05 10:35:48 -03:00
parent 4f8a6724b0
commit f36446bd10
4 changed files with 40 additions and 24 deletions
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16
laravel/database/eloquent/relationships/has_many_and_belongs_to.php
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@@ -328,14 +328,18 @@ class Has_Many_And_Belongs_To extends Relationship {
{
$foreign = $this->foreign_key();
foreach ($parents as &$parent)
$children_hash = array();
foreach ($children as $child)
{
$matching = array_filter($children, function($v) use (&$parent, $foreign)
{
return $v->pivot->$foreign == $parent->get_key();
});
$children_hash[$child->pivot->$foreign][] = $child;
}
$parent->relationships[$relationship] = array_values($matching);
foreach ($parents as $parent)
{
if (array_key_exists($parent->get_key(), $children_hash))
{
$parent->relationships[$relationship] = $children_hash[$parent->get_key()];
}
}
}