<?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="cn.itlym.shoulder.generator.dao.SysGeneratorDao">
    <select id="queryList" resultType="map">
        select table_name tableName, engine, table_comment tableComment, create_time createTime from
        information_schema.tables
        where table_schema = (select database())
        <if test="tableName != null and tableName.trim() != ''">
            and table_name like concat('%', #{tableName}, '%')
        </if>
        order by create_time desc
    </select>

    <select id="queryTotal" resultType="int">
        select count(*) from information_schema.tables where table_schema = (select database())
        <if test="tableName != null and tableName.trim() != ''">
            and table_name like concat('%', #{tableName}, '%')
        </if>
    </select>

    <select id="queryTable" resultType="map">
        select table_name tableName, engine, table_comment tableComment, create_time createTime from information_schema.tables
        where table_schema = (select database()) and table_name = #{tableName}
    </select>

    <select id="queryColumns" resultType="map">
        select column_name columnName, data_type dataType, column_comment columnComment, column_key columnKey, extra from information_schema.columns
        where table_name = #{tableName} and table_schema = (select database()) order by ordinal_position
    </select>
</mapper>