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                # F.1\. adminpack `adminpack`提供了一些pgAdmin與其他管理的支持函數 ,并且管理工具可以 用于提供額外的功能,比如遠程管理服務器的日志文件。 ## F.1.1\. 函數實現 通過`adminpack`實現的該函數只能由超級用戶運行。這里列出了這些函數: ``` int8 pg_catalog.pg_file_write(fname text, data text, append bool) bool pg_catalog.pg_file_rename(oldname text, newname text, archivename text) bool pg_catalog.pg_file_rename(oldname text, newname text) bool pg_catalog.pg_file_unlink(fname text) setof record pg_catalog.pg_logdir_ls() /* 為了pgAdmin兼容性重命名已經存在的后端函數*/ int8 pg_catalog.pg_file_read(fname text, data text, append bool) bigint pg_catalog.pg_file_length(text) int4 pg_catalog.pg_logfile_rotate() ```
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