| 类型: | string |
| 上下文: | user |
| 重新开始: | false |
该application_name可以是小于NAMEDATALEN字符 （标准构建64个字符）的任何字符串。它通常是由应用程序连接到服务器设置。 该名称将显示在pg_stat_activity视图中 并包含在CSV格式的日志项中。它也可以被包括在 通过log_line_prefix参数的常规日志项中。 只有可打印的ASCII字符可能用在application_name值中。其它字符会 用问号(?)代替。
建议 [EN]
Set this to a reasonable default for most user sessions; if in the middle of working over your application to support application names, this might be “unknown”.
在 StackOverflow
在 pgsql-hackers
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