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                            # 47.70\. `pg_timezone_abbrevs`

`pg_timezone_abbrevs`提供了輸入例程能夠識別的所有時區縮寫。 當運行時參數[timezone_abbreviations](#calibre_link-1301)發生改變的時候，該視圖的內容也會發生改變。



**Table 47-71\. `pg_timezone_abbrevs` 字段**


| 名字 | 類型 | 描述 |
| --- | --- | --- |
| `abbrev` | `text` | 時區縮寫 |
| `utc_offset` | `interval` | 相對于 UTC 的偏移量 |
| `is_dst` | `boolean` | 如果這是一個夏時制時區縮寫則為真 |








                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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