mappers.GenSimpleTableColumnMapper.xml Maven / Gradle / Ivy
<?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.lframework.gen.mappers.GenSimpleTableColumnMapper">
<resultMap id="SimpleTableColumnDto" type="com.lframework.gen.dto.simpledb.SimpleTableColumnDto">
<id column="id" property="id"/>
<result column="table_id" property="tableId"/>
<result column="column_name" property="columnName"/>
<result column="data_type" property="dataType"/>
<result column="is_nullable" property="isNullable"/>
<result column="is_key" property="isKey"/>
<result column="column_default" property="columnDefault"/>
<result column="ordinal_position" property="ordinalPosition"/>
<result column="column_comment" property="columnComment"/>
</resultMap>
<resultMap id="OriSimpleTableColumnDto" type="com.lframework.gen.dto.simpledb.OriSimpleTableColumnDto">
<id column="id" property="id"/>
<result column="table_id" property="tableId"/>
<result column="column_name" property="columnName"/>
<result column="data_type" property="dataType"/>
<result column="is_nullable" property="isNullable"/>
<result column="is_key" property="isKey"/>
<result column="column_default" property="columnDefault"/>
<result column="ordinal_position" property="ordinalPosition"/>
<result column="column_comment" property="columnComment"/>
</resultMap>
<sql id="SimpleTableColumnDto_sql">
SELECT id,
table_id,
column_name,
data_type,
is_nullable,
is_key,
column_default,
ordinal_position,
column_comment
FROM gen_simple_table_column
</sql>
<select id="getByTableId" resultMap="SimpleTableColumnDto">
<include refid="SimpleTableColumnDto_sql"/>
WHERE table_id = #{id}
ORDER BY ordinal_position
</select>
<select id="get" resultMap="OriSimpleTableColumnDto">
SELECT
c.COLUMN_NAME AS column_name,
c.DATA_TYPE AS data_type,
c.IS_NULLABLE = 'YES' AS is_nullable,
c.COLUMN_DEFAULT AS column_default,
c.ORDINAL_POSITION AS ordinal_position,
u.CONSTRAINT_NAME IS NOT NULL AS is_key,
c.COLUMN_COMMENT AS column_comment
FROM information_schema.COLUMNS AS c
LEFT JOIN information_schema.KEY_COLUMN_USAGE AS u ON u.TABLE_SCHEMA = c.TABLE_SCHEMA AND u.TABLE_NAME = c.TABLE_NAME AND u.COLUMN_NAME = c.COLUMN_NAME AND u.CONSTRAINT_NAME = 'PRIMARY'
WHERE c.TABLE_SCHEMA = #{tableSchema}
AND c.TABLE_NAME = #{tableName}
ORDER BY c.ORDINAL_POSITION
</select>
<select id="getById" resultMap="SimpleTableColumnDto">
<include refid="SimpleTableColumnDto_sql"/>
WHERE id = #{id}
</select>
</mapper>