sanya-data-management-back/onemap-modules/onemap-analyse/src/main/resources/mapper/oracle/raster/CreateUtilsDBMapper.xml

<?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.onemap.analyse.mapper.CreateUtilsDBMapper">
    <insert id="bufferTable">
        CREATE TABLE "${newTableName}" AS
        SELECT public.ST_Buffer(geom, #{radius}) AS buffered_geom
        FROM "${tableName}"
        WHERE geom IS NOT NULL
    </insert>
    <insert id="differenceTables">
        CREATE TABLE "${newTableName}" AS
        SELECT CASE
        WHEN b.geom IS NOT NULL THEN public.ST_Difference(a.geom, b.geom)
        ELSE a.geom END AS geom_result
        FROM "${tableNameB}" a
        LEFT JOIN "${tableNameA}" b ON public.ST_Intersects(a.geom, b.geom)
        WHERE
        b.geom IS NOT NULL
        <if test="tableIdsB != null and tableIdsB.size() > 0">
            AND a.id::VARCHAR IN
            <foreach collection="tableIdsB" item="tableId" open="(" close=")" separator=",">
                #{tableId}
            </foreach>
        </if>
    </insert>

</mapper>