131 lines
4.4 KiB
XML
131 lines
4.4 KiB
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
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<mapper namespace="PostGISSql">
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<resultMap id="GeoCityResultMap" type="java.util.HashMap">
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<result property="geom" column="geom" javaType="Geometry"/>
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</resultMap>
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<!--创建空间表通用方法-->
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<update id="commonCreateTable">
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CREATE TABLE ${tableName}
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<foreach item="item" index="index" collection="columnList" open="(" separator=",">
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<choose>
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<when test='item.typeCode == 1'>
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${item.columnName} numeric
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</when>
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<when test='item.typeCode == 2'>
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${item.columnName} NUMBER
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</when>
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<when test='item.typeCode == 3'>
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${item.columnName} character varying(254)
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</when>
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<when test='item.typeCode == 91'>
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geo geometry(POINT,4326)
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</when>
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<when test='item.typeCode == 911'>
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geo geometry(MULTIPOINT,4326)
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</when>
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<when test='item.typeCode == 92'>
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geo geometry(LINESTRING,4326)
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</when>
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<when test='item.typeCode == 922'>
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geo geometry(MULTILINESTRING,4326)
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</when>
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<when test='item.typeCode == 93'>
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geo geometry(POLYGON,4326)
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</when>
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<when test='item.typeCode == 933'>
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geo geometry(MULTIPOLYGON,4326)
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</when>
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</choose>
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</foreach>
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,CONSTRAINT fid_pkey PRIMARY KEY (fid));
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</update>
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<!--创建空间索引-->
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<update id="createSpatialIndex">
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CREATE INDEX ${spatialIndexName}
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ON ${tableName}
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USING gist
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($(geometryColumn));
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</update>
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<!--查询表是否存在，返回表个数-->
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<select id="tableCount" parameterType="java.lang.String" resultType="java.lang.Integer">
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select count(1) from pg_class where relname in (lower(#{tableName,jdbcType=VARCHAR}),upper(#{tableName,jdbcType=VARCHAR}));
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</select>
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<!-- 删除空间表通用方法 -->
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<delete id="commonTableRemove" parameterType="java.lang.String">
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drop table ${_parameter};
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</delete>
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<!-- 插入空间信息通用方法 -->
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<insert id="commonInsertBatch">
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insert into ${tableName}
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<foreach item="item" index="index" collection="keyList" open="(" separator="," close=")values">
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${item}
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</foreach>
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<foreach collection="featuresList" item="featureValues" index="index" separator="," >
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<foreach item="featureValue" index="featureIndex" collection="featureValues" open=" (" separator="," close=")">
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<choose>
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<when test='featureValue.key == "fid"'>
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#{featureValue.value,jdbcType=INTEGER}
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</when>
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<when test='featureValue.key == "geo"'>
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st_geomfromText(#{featureValue.value,jdbcType=VARCHAR},4326)
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</when>
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<otherwise>
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#{featureValue.value,jdbcType=VARCHAR}
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</otherwise>
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</choose>
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</foreach>
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</foreach>
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</insert>
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<insert id="commonInsert">
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insert into ${tableName}
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<foreach item="item" index="index" collection="keyList" open="(" separator="," close=")">
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${item}
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</foreach>
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<foreach item="featureValue" index="index" collection="valueList" open=" values(" separator="," close=")">
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<choose>
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<when test='featureValue.key == "fid"'>
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#{featureValue.value,jdbcType=INTEGER}
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</when>
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<when test='featureValue.key == "geo"'>
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st_geomfromText(#{featureValue.value,jdbcType=VARCHAR},4326)
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</when>
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<otherwise>
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#{featureValue.value,jdbcType=VARCHAR}
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</otherwise>
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</choose>
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</foreach>
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</insert>
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<!--查询表中字段信息-->
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<select id="tableColumns" parameterType="java.lang.String" resultType="java.util.HashMap">
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select column_name,data_type
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from information_schema.columns where table_name = #{tableName,jdbcType=INTEGER} and table_schema='public';
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</select>
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<!-- 清空表 -->
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<delete id="clearSpatialTable" parameterType="java.lang.String">
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delete from ${_parameter}
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</delete>
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<select id="allCity" resultMap="GeoCityResultMap">
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<!--
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select t.name,t.code,t.geom as geom from geocity t
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select t.name,t.code,ST_AsText(t.geom) as geom from geocountry t
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where ST_Within(ST_GeometryFromText(#{geom,javaType=Geometry}),t.geom);
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-->
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select t.stationid,t.subtype,t.geom as geom from station t where ST_Intersects(
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ST_Buffer(
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Geography(#{geom,javaType=Geometry}),1000
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),
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t.geom
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)
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</select>
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</mapper> |