| 类型: | string | 
| 默认: | GMT | 
| 上下文: | user | 
| 重新开始: | false | 
设置用于显示和解释时间戳的时区。内建默认值是GMT,但是它通常会在postgresql.conf中被覆盖;initdb将安装一个对应于其系统环境的设置。详见datatype-timezones。
建议 [EN]
                  To avoid a lot of confusion, make sure this is set to your local timeszone.  If the server covers multiple time zones, then this should be set on a ROLE or connection basis.                
                
                
              