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修改查询语句

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禾几海
2020-05-23 13:27:30 +08:00
parent bc20173084
commit 9b6293fbeb
5 changed files with 225 additions and 50 deletions
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114
src/main/resources/mapper/articleMapper.xml
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@@ -6,78 +6,91 @@
<result column="a_title" property="title"/>
<result column="a_summary" property="summary"/>
<result column="a_md_content" property="mdContent"/>
<result column="a_tags_id" property="tagsId"/>
<result column="a_category_id" property="categoryId"/>
<result column="a_url" property="url"/>
<result column="a_author_id" property="authorId"/>
<result column="a_is_open" property="open"/>
<result column="a_is_original" property="type"/>
<result column="next_a_id" property="nextArticleId"/>
<result column="pre_a_id" property="preArticleId"/>
<!-- <result column="next_a_id" property="nextArticleId"/>-->
<!-- <result column="pre_a_id" property="preArticleId"/>-->
<result column="a_reading_number" property="readingNumber"/>
<result column="a_publish_date" property="publishDate"/>
<result column="a_update_date" property="updateDate"/>
<association property="category" column="a_category_id" javaType="cn.celess.blog.entity.Category"
resultMap="cn.celess.blog.mapper.CategoryMapper.categoryResultMap">
</association>
<collection property="tags" ofType="cn.celess.blog.entity.Article"
resultMap="cn.celess.blog.mapper.TagMapper.tagResultMap">
</collection>
</resultMap>
<insert id="insert" parameterType="cn.celess.blog.entity.Article">
insert into article (a_author_id, a_category_id, a_tags_id, a_md_content, a_publish_date,
<resultMap id="articleViewResultMap" type="cn.celess.blog.entity.Article">
<id column="articleId" property="id"/>
<result column="title" property="title"/>
<result column="summary" property="summary"/>
<result column="mdContent" property="mdContent"/>
<result column="url" property="url"/>
<result column="isOpen" property="open"/>
<result column="isOriginal" property="type"/>
<result column="likeCount" property="likeCount"/>
<result column="dislikeCount" property="dislikeCount"/>
<result column="readingCount" property="readingNumber"/>
<result column="publishDate" property="publishDate"/>
<result column="updateDate" property="updateDate"/>
<association property="category" column="categoryId" javaType="cn.celess.blog.entity.Category">
<id column="categoryId" property="id"/>
<result column="categoryName" property="name"/>
</association>
<association property="user" column="authorId" javaType="cn.celess.blog.entity.User">
<id column="authorId" property="id"/>
<result column="userEmail" property="email"/>
<result column="userAvatar" property="avatarImgUrl"/>
<result column="userDisplayName" property="displayName"/>
</association>
<collection property="tags" ofType="cn.celess.blog.entity.Tag">
<id column="tagId" property="id"/>
<result column="tagName" property="name"/>
</collection>
</resultMap>
<insert id="insert" useGeneratedKeys="true" keyProperty="id" parameterType="cn.celess.blog.entity.Article">
insert into article (a_author_id, a_category_id, a_md_content, a_publish_date,
a_summary, a_title, a_url)
values (#{authorId}, #{categoryId}, #{tagsId}, #{mdContent}, #{publishDate},
values (#{user.id}, #{category.id}, #{mdContent}, #{publishDate},
#{summary}, #{title}, #{url})
<selectKey resultType="java.lang.Long" keyProperty="id">
SELECT LAST_INSERT_ID() AS id
</selectKey>
</insert>
<delete id="delete">
delete
from article
<update id="delete">
update article
set is_delete = true
where a_id = #{id}
</delete>
</update>
<update id="update">
update article
set
set a_update_date=now(),
<if test="title!=null">a_title=#{title},</if>
<if test="mdContent!=null">a_md_content=#{mdContent},</if>
<if test="summary!=null">a_summary=#{summary},</if>
<if test="type!=null">a_is_original=#{type},</if>
<if test="url!=null">a_url=#{url},</if>
<if test="updateDate!=null">a_update_date=#{updateDate},</if>
<if test="categoryId!=null">a_category_id=#{categoryId},</if>
<if test="tagsId!=null">a_tags_id=#{tagsId},</if>
<if test="nextArticleId!=null">next_a_id=#{nextArticleId},</if>
<if test="preArticleId!=null">pre_a_id=#{preArticleId},</if>
<if test="category!=null">a_category_id=#{category.id},</if>
<if test="open!=null">a_is_open=#{open}</if>
where a_id = #{id}
</update>
<update id="updateNextArticleId">
<update id="updateReadingNumber">
update article
set next_a_id=#{nextArticleID}
where a_id = #{targetArticleID}
</update>
<update id="updatePreArticleId">
update article
set pre_a_id=#{preArticleID}
where a_id = #{targetArticleID}
</update>
<update id="setReadingNumber">
update article
set a_reading_number=#{number}
set a_reading_number=a_reading_number + 1
where a_id = #{id}
</update>
<select id="getLastestArticleId" resultType="long">
select a_id
from article
order by a_id desc
limit 1
</select>
<select id="getLastestArticle" resultMap="articleResultMap" resultType="cn.celess.blog.entity.Article">
select *
from article
from article,
tag_category
where tag_category.is_category = true
and article.a_category_id = tag_category.t_id
order by a_id desc
limit 1
</select>
@@ -85,16 +98,22 @@
<select id="findArticleById" resultMap="articleResultMap">
select *
from article
from article,
tag_category
where a_id = #{id}
and tag_category.is_category = true
and article.a_category_id = tag_category.t_id
</select>
<select id="existsByTitle" resultType="boolean">
SELECT EXISTS(SELECT * FROM article WHERE a_title = #{title})
</select>
<select id="existsById" resultType="boolean">
SELECT EXISTS(SELECT * FROM article WHERE a_id = #{id})
<select id="isDeletedById" resultType="boolean">
select is_delete
from article
WHERE a_id = #{id}
# SELECT EXISTS(SELECT * FROM article
</select>
<select id="findAllByAuthorId" resultMap="articleResultMap">
@@ -125,10 +144,11 @@
order by a_id desc
</select>
<select id="findAll" resultMap="articleResultMap">
<select id="findAll" resultMap="articleViewResultMap">
select *
from article
order by a_id desc
from articleView
where isDelete = false
order by articleId desc
</select>
<select id="getSimpleInfo" resultMap="articleResultMap">