<?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.huaheng.pc.tool.gen.mapper.GenMapper">

	<sql id="selectGenVo">
        select TABLE_NAME AS tableName, TABLE_COMMENT AS tableComment, CREATE_TIME AS createTime, UPDATE_TIME AS updateTime
        from information_schema.tables
    </sql>

	<select id="selectTableList" parameterType="TableInfo" resultType="TableInfo">
		<include refid="selectGenVo"/>
		where table_comment <![CDATA[ <> ]]> '' and table_schema = (select database())
		<if test="tableName != null and tableName != ''">
			AND table_name like concat('%', #{tableName}, '%')
		</if>
		<if test="tableComment != null and tableComment != ''">
			AND table_comment like concat('%', #{tableComment}, '%')
		</if>
		<if test="params != null and params.beginTime != null"><!-- 开始时间检索 -->
			and date_format(createTime,'%y%m%d') &gt;= date_format(#{params.beginTime},'%y%m%d')
		</if>
		<if test="params != null and params.endTime != null"><!-- 结束时间检索 -->
			and date_format(createTime,'%y%m%d') &lt;= date_format(#{params.endTime},'%y%m%d')
		</if>
	</select>
	
	<select id="selectTableByName" parameterType="String"  resultType="TableInfo">
		<include refid="selectGenVo"/>
		where table_comment <![CDATA[ <> ]]> '' and table_schema = (select database())
		and table_name = #{tableName}
	</select>
	
	<select id="selectTableColumnsByName" parameterType="String"  resultType="ColumnInfo">
		select TABLE_NAME AS tableName, COLUMN_NAME AS columnName, DATA_TYPE AS dataType, IS_NULLABLE AS isNullable,
		COLUMN_DEFAULT AS columnDefault, COLUMN_COMMENT AS columnComment
		from information_schema.columns
        where table_name = #{tableName} and table_schema = (select database()) order by ordinal_position
	</select>

</mapper>