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| <?xml version="1.0" encoding="UTF-8" ?>
| <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
| <mapper namespace="com.lf.server.mapper.show.PipelineMapper">
| <select id="selectSegNames" resultType="com.lf.server.entity.show.PipelineEntity">
| select gid, pipename, segname from bs.m_pipesegment order by pipename, segname;
| </select>
|
| <select id="selectPipeAnalysis" resultType="com.lf.server.entity.show.PipelineEntity">
| select a.name as acrossName, b.segname as segName, b.remarks, b.pipename as pipeName,
| cast( st_length( st_geographyfromtext( st_astext( st_intersection(ST_MakeValid(a.geom), ST_MakeValid(b.geom) ) ) ) ) as decimal(12, 2) ) AS acrossLength,
| st_astext( st_intersection( ST_MakeValid(a.geom), ST_MakeValid(b.geom) ) ) as wkt
| from ${tab} as a, (select segname, remarks, pipename, geom from bs.m_pipesegment where gid = #{gid} ) as b
| where ST_Intersects(a.geom, b.geom)
| </select>
| </mapper>
|
|
