数据库迁移测试--平移

import pymysql
import decimal
import datetime
import json


class DecimalEncoder(json.JSONEncoder):
    def default(self,obj):
        if isinstance(obj,decimal.Decimal):#decimal类型转换，使其可以转换为json格式数据
            return float(obj)
        elif isinstance(obj,datetime.datetime):#datetime类型转换，使其可以转换为json格式数据
            return obj.__str__()
        return super(DecimalEncoder,self).default(obj)

class RUNSQL(object):
    def run_sql(self):
        new_db=pymysql.connect(host='192.168.103.116',port=3306,user='db_select',password='LTyIt7AIPkWzwOrF',db='tms',charset='utf8')
        old_db=pymysql.connect(host='192.168.103.116',port=3306,user='db_select',password='LTyIt7AIPkWzwOrF',db='tms_tmp',charset='utf8')

        #获取字段属性值
        self.new_cursor1=new_db.cursor()
        self.old_cursor1=old_db.cursor()
        self.new_cursor1.execute("desc order_returns;")
        self.old_cursor1.execute('desc t_wms2tms_saleafter_item ;')


        #所有新旧数据对比 sum
        self.new_all_data=new_db.cursor()
        self.old_all_data=old_db.cursor()
        self.new_all_data.execute("SELECT SUM( CRC32( CONCAT( IFNULL(a.related_order_no, ''), IFNULL(logistics_code, ''), IFNULL(order_no, ''), IFNULL(express_no, ''), IFNULL(total_price, ''), IFNULL(collection_price, ''), IFNULL(number, ''), IFNULL(weight, ''), IFNULL(order_closed_at, ''), IFNULL(remarks, ''), IFNULL(insurance_price, ''), IFNULL(send_status, ''), IFNULL(order_created_at, ''), IFNULL(order_outhoused_at, ''), IFNULL(need_invoice, ''), IFNULL(created_at, ''), IFNULL(delivery_method, ''), IFNULL(pay_at, ''), IFNULL(location, ''), IFNULL(STATUS, ''), IFNULL(order_source, '') ) ) ) FROM tms.order_returns a JOIN tms.order_id_after_tmp b ON a.related_order_no = b.related_order_no;")
        self.old_all_data.execute("SELECT SUM( CRC32( CONCAT( IFNULL(saleAfterOrderId, ''), IFNULL(logisticCompanyId, ''), IFNULL(txLogisticID, ''), IFNULL(mailNo, ''), IFNULL(goodsValue, ''), IFNULL(itemsValue, ''), IFNULL(totalPCS, ''), IFNULL(totalWeight, ''), IFNULL(closed_time, ''), IFNULL(remark, ''), IFNULL(insuranceValue, ''), IFNULL(sendstatus, ''), IFNULL(createTime, ''), IFNULL(outhousetime, ''), IFNULL(needInvoice, ''), IFNULL(arriveTime, ''), IFNULL(deliverymode, ''), IFNULL(paytime, ''), IFNULL(location, ''), IFNULL(deletestatus, ''), IFNULL(orderSource, '') ) ) ) FROM tms_tmp.t_wms2tms_saleafter_order a JOIN tms.order_id_after_tmp b ON a.saleAfterOrderId = b.related_order_no;")

        #新旧数据count
        self.new_count_data=new_db.cursor()
        self.old_count_data=old_db.cursor()
        self.new_count_data.execute("SELECT count( CRC32( CONCAT( IFNULL(related_order_no, '')))) FROM order_returns")
        self.old_count_data.execute("SELECT count( CRC32( CONCAT( IFNULL(saleAfterOrderId, '')))) FROM tms_tmp.t_wms2tms_saleafter_order a JOIN tms.order_id_after_tmp b ON a.saleAfterOrderId = b.related_order_no")



        new_db.close()
        old_db.close()

    def sql_test(self):
        '''新旧字段对比'''
        self.run_sql()
        print('字段名称','字段类型','是否为空','主键外键','默认值','附加说明')
        # print(self.new_cursor1.fetchall())
        # print(self.old_cursor1.fetchall())
        new_list=[]
        old_list=[]
        for res_new in self.new_cursor1.fetchall():
            if res_new[0]=='order_no'or res_new[0]=='express_no'or res_new[0]=='logistics_code'or res_new[0]=='order_transport_type'or res_new[0]=='number'or \
                res_new[0]=='weight'or res_new[0]=='total_price'or res_new[0]=='collection_price'or res_new[0]=='insurance_price'or res_new[0]=='order_source'or \
                    res_new[0]=='remarks'or res_new[0]=='order_created_at'or res_new[0]=='order_outhoused_at'or res_new[0]=='order_review_at'or res_new[0]=='status'or \
                    res_new[0]=='created_at':
                new_list.append(res_new)
            else:
                print(res_new)
        print('\n')

        for res_old in self.old_cursor1.fetchall():
            if res_old[0]=='txLogisticID'or res_old[0]=='logisticsOutNo'or res_old[0]=='logisticCompanyId'or res_old[0]=='flag'or res_old[0]=='totalPCS' or \
                res_old[0]=='totalweight'or res_old[0]=='goodsValue'or res_old[0]=='itemsValue'or res_old[0]=='insuranceValue'or res_old[0]=='orderSource'or \
                res_old[0]=='remark'or res_old[0]=='createTime' or res_old[0]=='outhousetime'or res_old[0]=='reviewtime'or res_old[0]=='deletestatus' or \
                res_old[0]=='arriveTime':
                old_list.append(res_old)
            else:
                pass

        # print(new_list)
        # print(old_list)
        for i in range(len(new_list)):
            if new_list[i][0]=='order_no':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='txLogisticID':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='express_no':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='logisticsOutNo':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='logistics_code':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='logisticCompanyId':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='order_transport_type':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='flag':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='number':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='totalPCS':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='weight':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='totalweight':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='total_price':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='goodsValue':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='collection_price':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='itemsValue':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='insurance_price':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='insuranceValue':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='order_source':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='orderSource':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='remarks':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='remark':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='order_created_at':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='createTime':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='order_outhoused_at':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='outhousetime':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='order_review_at':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='reviewtime':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='status':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='deletestatus':
                print(old_list[i])
        print('\n')
        for i in range(len(new_list)):
            if new_list[i][0]=='created_at':
                print(new_list[i])
        for i in range(len(new_list)):
            if old_list[i][0]=='arriveTime':
                print(old_list[i])
        print('\n')

    def all_data(self):
        '''新旧数据的对比 sum'''
        print('平移数据')
        self.run_sql()
        new_data=self.new_all_data.fetchall()[0][0]
        old_data=self.old_all_data.fetchall()[0][0]
        print("新表：",new_data)
        print("旧表：",old_data)
        if new_data==old_data:
            print("新旧数据相等")
        else:
            print("数据不等，请重新检查")

    def count_data(self):
        '''新旧数据count'''
        self.run_sql()
        new_count=self.new_count_data.fetchall()[0][0]
        old_count=self.old_count_data.fetchall()[0][0]
        print("新表：",new_count)
        print("旧表：",old_count)
        if new_count==old_count:
            print("新旧数据相等")
        else:
            print("数据不等，请重新检查")



if __name__=='__main__':
    s=RUNSQL()
    s.all_data()
    # s.count_data()