# 标识 
================================================================================

## 参数

+-------------------+--------+----------+----------------------------------------------------------------------+
| 名称              | 类型   | 是否必传 | 备注                                                                 |
+-------------------+--------+----------+----------------------------------------------------------------------+
| host              | string | Y        | postgre的ip路径                                                      |
+-------------------+--------+----------+----------------------------------------------------------------------+
| database          | string | Y        | 数据库名称                                                           |
+-------------------+--------+----------+----------------------------------------------------------------------+
| user              | string | Y        | 用户名                                                               |
+-------------------+--------+----------+----------------------------------------------------------------------+
| password          | string | Y        | 密码                                                                 |
+-------------------+--------+----------+----------------------------------------------------------------------+
| port              | string | Y        | 端口                                                                 |
+-------------------+--------+----------+----------------------------------------------------------------------+
| dataTable01       | string | Y        | 输入要素表的名称                                                     |
+-------------------+--------+----------+----------------------------------------------------------------------+
| dataTable02       | string | Y        | 标识要素表的名称。标识要素必须是面或与输入要素具有相同的几何类型要素 |
+-------------------+--------+----------+----------------------------------------------------------------------+
| outputTable       | string | Y        | 输出结果的表名                                                       |
+-------------------+--------+----------+----------------------------------------------------------------------+
| cluster_tolerance | string | Y        | XY容差，默认传入0.001                                                |
+-------------------+--------+----------+----------------------------------------------------------------------+
| joinAttributes    | string | Y        | 连接属性，默认ALL，可选ONLY_FID                                      |
+-------------------+--------+----------+----------------------------------------------------------------------+
| runner            | string | Y        | 执行引擎                                                             |
+-------------------+--------+----------+----------------------------------------------------------------------+

## 返回

+--------+------+----------+------+
| 名称   | 类型 | 是否必传 | 备注 |
+--------+------+----------+------+
| result | Row  | Y        |      |
+--------+------+----------+------+

## 算法入口及参数