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  • 30. pt-upgrade


    用来测试新老版本数据库对sql的结果是否一致。
    两台开发测试数据库,一台是老版本,一台是新版本,来做比较,生产库别用。


    pt-upgrade h=192.168.100.101,P=3306,u=admin,p=admin h=192.168.100.103,P=3306,u=admin,p=admin --database db01 pt-upgrade.sql

    cat pt-upgrade.sql
    select * from t01 where code>1;


    #-----------------------------------------------------------------------
    # Logs
    #-----------------------------------------------------------------------

    File: pt-upgrade.sql
    Size: 33

    #-----------------------------------------------------------------------
    # Hosts
    #-----------------------------------------------------------------------

    host1:

    DSN: h=192.168.100.101,P=3306
    hostname: server01
    MySQL: MySQL Community Server (GPL) 5.7.20

    host2:

    DSN: h=192.168.100.103,P=3306
    hostname: server03
    MySQL: MySQL Community Server (GPL) 5.7.20

    #-----------------------------------------------------------------------
    # Stats
    #-----------------------------------------------------------------------

    empty_query 1
    failed_queries 0
    not_select 0
    queries_filtered 0
    queries_no_diffs 0
    queries_read 1
    queries_with_diffs 0
    queries_with_errors 0

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  • 原文地址:https://www.cnblogs.com/cyberbit/p/pt-upgrade.html
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