sonar-db/src/main/resources/org/sonar/db/notification/NotificationQueueMapper.xml


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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-mappei.dtd">

<mapper namespace="org.sonar.db.notification.NotificationQueueMapper">

  <insert id="insert" parameterType="NotificationQueue" useGeneratedKeys="false">
    INSERT INTO notifications (data)
    VALUES (#{data})
  </insert>

  <delete id="delete" parameterType="long">
    delete from notifications where id=#{id}
  </delete>

  <select id="count" resultType="long">
    select count(*) from notifications
  </select>

  <select id="findOldest" parameterType="int" resultType="NotificationQueue">
    select id, data
    from notifications
    order by id asc
    limit #{count}
  </select>

  <!-- SQL Server -->
  <select id="findOldest" parameterType="int" resultType="NotificationQueue" databaseId="mssql">
    select top (#{count}) id, data
    from notifications
    order by id asc
  </select>

  <!-- Oracle -->
  <select id="findOldest" parameterType="int" resultType="NotificationQueue" databaseId="oracle">
    select * from (select
    id, data
    from notifications
    order by id asc
    )
    where rownum &lt;= #{count}
  </select>

</mapper>