think\db\connector\Pgsql::getFields PHP Метод

    public function getFields($tableName)
    {
        $this->initConnect(true);
        list($tableName) = explode(' ', $tableName);
        $sql = 'select fields_name as "field",fields_type as "type",fields_not_null as "null",fields_key_name as "key",fields_default as "default",fields_default as "extra" from table_msg(\'' . $tableName . '\');';
        // 调试开始
        $this->debug(true);
        $pdo = $this->linkID->query($sql);
        // 调试结束
        $this->debug(false, $sql);
        $result = $pdo->fetchAll(PDO::FETCH_ASSOC);
        $info = [];
        if ($result) {
            foreach ($result as $key => $val) {
                $val = array_change_key_case($val);
                $info[$val['field']] = ['name' => $val['field'], 'type' => $val['type'], 'notnull' => (bool) ('' !== $val['null']), 'default' => $val['default'], 'primary' => !empty($val['key']), 'autoinc' => 0 === strpos($val['extra'], 'nextval(')];
            }
        }
        return $this->fieldCase($info);
    }