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改进hasMany关联

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thinkphp
2017-09-07 10:53:52 +08:00
parent accd0b6db4
commit 49b349be90
1 changed files with 9 additions and 4 deletions
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11
library/think/model/relation/HasMany.php
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@@ -239,9 +239,14 @@ class HasMany extends Relation
public function has($operator = '>=', $count = 1, $id = '*', $joinType = 'INNER') public function has($operator = '>=', $count = 1, $id = '*', $joinType = 'INNER')
{ {
$table = $this->query->getTable(); $table = $this->query->getTable();
return $this->parent->db()->alias('a') $model = basename(str_replace('\\', '/', get_class($this->parent)));
->join($table . ' b', 'a.' . $this->localKey . '=b.' . $this->foreignKey, $joinType) $relation = basename(str_replace('\\', '/', $this->model));
->group('b.' . $this->foreignKey)
return $this->parent->db()
->alias($model)
->field($model . '.*')
->join($table . ' ' . $relation, $model . '.' . $this->localKey . '=' . $relation . '.' . $this->foreignKey, $joinType)
->group($relation . '.' . $this->foreignKey)
->having('count(' . $id . ')' . $operator . $count); ->having('count(' . $id . ')' . $operator . $count);
} }