Think\Db\Query::parsePkWhere PHP 메소드

    protected function parsePkWhere($data, &$options)
    {
        $pk = $this->getPk($options);
        // 获取当前数据表
        $table = is_array($options['table']) ? key($options['table']) : $options['table'];
        if (!empty($options['alias'][$table])) {
            $alias = $options['alias'][$table];
        }
        if (is_string($pk)) {
            $key = isset($alias) ? $alias . '.' . $pk : $pk;
            // 根据主键查询
            if (is_array($data)) {
                $where[$key] = isset($data[$pk]) ? $data[$pk] : ['in', $data];
            } else {
                $where[$key] = strpos($data, ',') ? ['IN', $data] : $data;
            }
        } elseif (is_array($pk) && is_array($data) && !empty($data)) {
            // 根据复合主键查询
            foreach ($pk as $key) {
                if (isset($data[$key])) {
                    $attr = isset($alias) ? $alias . '.' . $key : $key;
                    $where[$attr] = $data[$key];
                } else {
                    throw new Exception('miss complex primary data');
                }
            }
        }
        if (!empty($where)) {
            if (isset($options['where']['AND'])) {
                $options['where']['AND'] = array_merge($options['where']['AND'], $where);
            } else {
                $options['where']['AND'] = $where;
            }
        }
        return;
    }