Postgres 数据库字符集更改 ERROR: new encoding (UTF8) is incompatible
https://blog.csdn.net/hkyw000/article/details/52817422
http://www.cnblogs.com/taosim/articles/4383294.html
https://blog.csdn.net/hkyw000/article/details/52817422
http://www.cnblogs.com/taosim/articles/4383294.html