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改进远程一对多查询

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thinkphp
2016-05-25 18:17:45 +08:00
parent e890d43d55
commit 15de3e328a
2 changed files with 29 additions and 18 deletions
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6
library/think/model/Relation.php
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@@ -664,13 +664,13 @@ class Relation
case self::HAS_MANY_THROUGH:
$through = $this->middle;
$model = $this->model;
$table = $model::getTable();
$alias = Loader::parseName(basename(str_replace('\\', '/', $model)));
$throughTable = $through::getTable();
$pk = (new $this->model)->getPk();
$throughKey = $this->throughKey;
$modelTable = $this->parent->getTable();
$result = $db->field($table.'.*')
->join($throughTable,$throughTable.'.'.$pk.'='.$table.'.'.$throughKey)
$result = $db->field($alias.'.*')->alias($alias)
->join($throughTable,$throughTable.'.'.$pk.'='.$alias.'.'.$throughKey)
->join($modelTable,$modelTable.'.'.$this->localKey.'='.$throughTable.'.'.$this->foreignKey)
->where($throughTable.'.'.$this->foreignKey, $this->parent->{$this->localKey});
break;