# 擦除 
================================================================================

## 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        | 擦除要素表的名称。擦除要素可以为点、线或面，只要输入要素的要素类型等级与之相同或较低。面擦除要素可用于擦除输入要素中的面、线或点；线擦除要素可用于擦除输入要素中的线或点；点擦除要素仅用于擦除输入要素中的点 |
+-------------------+--------+----------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| outputTable       | string | Y        | 输出结果的表名                                                                                                                                                                                               |
+-------------------+--------+----------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| cluster_tolerance | string | Y        | XY容差，默认传入0.001                                                                                                                                                                                        |
+-------------------+--------+----------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| 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