| Server IP : 103.119.228.120 / Your IP : 18.117.154.134 Web Server : Apache System : Linux v8.techscape8.com 3.10.0-1160.119.1.el7.tuxcare.els2.x86_64 #1 SMP Mon Jul 15 12:09:18 UTC 2024 x86_64 User : nobody ( 99) PHP Version : 5.6.40 Disable Function : shell_exec,symlink,system,exec,proc_get_status,proc_nice,proc_terminate,define_syslog_variables,syslog,openlog,closelog,escapeshellcmd,passthru,ocinum cols,ini_alter,leak,listen,chgrp,apache_note,apache_setenv,debugger_on,debugger_off,ftp_exec,dl,dll,myshellexec,proc_open,socket_bind,proc_close,escapeshellarg,parse_ini_filepopen,fpassthru,exec,passthru,escapeshellarg,escapeshellcmd,proc_close,proc_open,ini_alter,popen,show_source,proc_nice,proc_terminate,proc_get_status,proc_close,pfsockopen,leak,apache_child_terminate,posix_kill,posix_mkfifo,posix_setpgid,posix_setsid,posix_setuid,dl,symlink,shell_exec,system,dl,passthru,escapeshellarg,escapeshellcmd,myshellexec,c99_buff_prepare,c99_sess_put,fpassthru,getdisfunc,fx29exec,fx29exec2,is_windows,disp_freespace,fx29sh_getupdate,fx29_buff_prepare,fx29_sess_put,fx29shexit,fx29fsearch,fx29ftpbrutecheck,fx29sh_tools,fx29sh_about,milw0rm,imagez,sh_name,myshellexec,checkproxyhost,dosyayicek,c99_buff_prepare,c99_sess_put,c99getsource,c99sh_getupdate,c99fsearch,c99shexit,view_perms,posix_getpwuid,posix_getgrgid,posix_kill,parse_perms,parsesort,view_perms_color,set_encoder_input,ls_setcheckboxall,ls_reverse_all,rsg_read,rsg_glob,selfURL,dispsecinfo,unix2DosTime,addFile,system,get_users,view_size,DirFiles,DirFilesWide,DirPrintHTMLHeaders,GetFilesTotal,GetTitles,GetTimeTotal,GetMatchesCount,GetFileMatchesCount,GetResultFiles,fs_copy_dir,fs_copy_obj,fs_move_dir,fs_move_obj,fs_rmdir,SearchText,getmicrotime MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/share/doc/postgresql-9.2.24/html/ |
Upload File : |
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>adminpack</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REV="MADE"
HREF="mailto:pgsql-docs@postgresql.org"><LINK
REL="HOME"
TITLE="PostgreSQL 9.2.24 Documentation"
HREF="index.html"><LINK
REL="UP"
TITLE="Additional Supplied Modules"
HREF="contrib.html"><LINK
REL="PREVIOUS"
TITLE="Additional Supplied Modules"
HREF="contrib.html"><LINK
REL="NEXT"
TITLE="auth_delay"
HREF="auth-delay.html"><LINK
REL="STYLESHEET"
TYPE="text/css"
HREF="stylesheet.css"><META
HTTP-EQUIV="Content-Type"
CONTENT="text/html; charset=ISO-8859-1"><META
NAME="creation"
CONTENT="2017-11-06T22:43:11"></HEAD
><BODY
CLASS="SECT1"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="5"
ALIGN="center"
VALIGN="bottom"
><A
HREF="index.html"
>PostgreSQL 9.2.24 Documentation</A
></TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
TITLE="Additional Supplied Modules"
HREF="contrib.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
HREF="contrib.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="60%"
ALIGN="center"
VALIGN="bottom"
>Appendix F. Additional Supplied Modules</TD
><TD
WIDTH="20%"
ALIGN="right"
VALIGN="top"
><A
TITLE="auth_delay"
HREF="auth-delay.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="ADMINPACK"
>F.1. adminpack</A
></H1
><P
> <TT
CLASS="FILENAME"
>adminpack</TT
> provides a number of support functions which
<SPAN
CLASS="APPLICATION"
>pgAdmin</SPAN
> and other administration and management tools can
use to provide additional functionality, such as remote management
of server log files.
Use of all these functions is restricted to superusers.
</P
><P
> The functions shown in <A
HREF="adminpack.html#FUNCTIONS-ADMINPACK-TABLE"
>Table F-1</A
> provide
write access to files on the machine hosting the server. (See also the
functions in <A
HREF="functions-admin.html#FUNCTIONS-ADMIN-GENFILE-TABLE"
>Table 9-66</A
>, which
provide read-only access.)
Only files within the database cluster directory can be accessed, but
either a relative or absolute path is allowable.
</P
><DIV
CLASS="TABLE"
><A
NAME="FUNCTIONS-ADMINPACK-TABLE"
></A
><P
><B
>Table F-1. <TT
CLASS="FILENAME"
>adminpack</TT
> Functions</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><COL><THEAD
><TR
><TH
>Name</TH
><TH
>Return Type</TH
><TH
>Description</TH
></TR
></THEAD
><TBODY
><TR
><TD
><CODE
CLASS="FUNCTION"
>pg_catalog.pg_file_write(filename text, data text, append boolean)</CODE
></TD
><TD
><TT
CLASS="TYPE"
>bigint</TT
></TD
><TD
> Write, or append to, a text file
</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>pg_catalog.pg_file_rename(oldname text, newname text [<SPAN
CLASS="OPTIONAL"
>, archivename text</SPAN
>])</CODE
></TD
><TD
><TT
CLASS="TYPE"
>boolean</TT
></TD
><TD
> Rename a file
</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>pg_catalog.pg_file_unlink(filename text)</CODE
></TD
><TD
><TT
CLASS="TYPE"
>boolean</TT
></TD
><TD
> Remove a file
</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>pg_catalog.pg_logdir_ls()</CODE
></TD
><TD
><TT
CLASS="TYPE"
>setof record</TT
></TD
><TD
> List the log files in the <TT
CLASS="VARNAME"
>log_directory</TT
> directory
</TD
></TR
></TBODY
></TABLE
></DIV
><P
> <CODE
CLASS="FUNCTION"
>pg_file_write</CODE
> writes the specified <TT
CLASS="PARAMETER"
>data</TT
> into
the file named by <TT
CLASS="PARAMETER"
>filename</TT
>. If <TT
CLASS="PARAMETER"
>append</TT
> is
false, the file must not already exist. If <TT
CLASS="PARAMETER"
>append</TT
> is true,
the file can already exist, and will be appended to if so.
Returns the number of bytes written.
</P
><P
> <CODE
CLASS="FUNCTION"
>pg_file_rename</CODE
> renames a file. If <TT
CLASS="PARAMETER"
>archivename</TT
>
is omitted or NULL, it simply renames <TT
CLASS="PARAMETER"
>oldname</TT
>
to <TT
CLASS="PARAMETER"
>newname</TT
> (which must not already exist).
If <TT
CLASS="PARAMETER"
>archivename</TT
> is provided, it first
renames <TT
CLASS="PARAMETER"
>newname</TT
> to <TT
CLASS="PARAMETER"
>archivename</TT
> (which must
not already exist), and then renames <TT
CLASS="PARAMETER"
>oldname</TT
>
to <TT
CLASS="PARAMETER"
>newname</TT
>. In event of failure of the second rename step,
it will try to rename <TT
CLASS="PARAMETER"
>archivename</TT
> back
to <TT
CLASS="PARAMETER"
>newname</TT
> before reporting the error.
Returns true on success, false if the source file(s) are not present or
not writable; other cases throw errors.
</P
><P
> <CODE
CLASS="FUNCTION"
>pg_file_unlink</CODE
> removes the specified file.
Returns true on success, false if the specified file is not present
or the <CODE
CLASS="FUNCTION"
>unlink()</CODE
> call fails; other cases throw errors.
</P
><P
> <CODE
CLASS="FUNCTION"
>pg_logdir_ls</CODE
> returns the start timestamps and path
names of all the log files in the <A
HREF="runtime-config-logging.html#GUC-LOG-DIRECTORY"
>log_directory</A
>
directory. The <A
HREF="runtime-config-logging.html#GUC-LOG-FILENAME"
>log_filename</A
> parameter must have its
default setting (<TT
CLASS="LITERAL"
>postgresql-%Y-%m-%d_%H%M%S.log</TT
>) to use this
function.
</P
><P
> The functions shown
in <A
HREF="adminpack.html#FUNCTIONS-ADMINPACK-DEPRECATED-TABLE"
>Table F-2</A
> are deprecated
and should not be used in new applications; instead use those shown
in <A
HREF="functions-admin.html#FUNCTIONS-ADMIN-SIGNAL-TABLE"
>Table 9-59</A
>
and <A
HREF="functions-admin.html#FUNCTIONS-ADMIN-GENFILE-TABLE"
>Table 9-66</A
>. These functions are
provided in <TT
CLASS="FILENAME"
>adminpack</TT
> only for compatibility with old
versions of <SPAN
CLASS="APPLICATION"
>pgAdmin</SPAN
>.
</P
><DIV
CLASS="TABLE"
><A
NAME="FUNCTIONS-ADMINPACK-DEPRECATED-TABLE"
></A
><P
><B
>Table F-2. Deprecated <TT
CLASS="FILENAME"
>adminpack</TT
> Functions</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><COL><THEAD
><TR
><TH
>Name</TH
><TH
>Return Type</TH
><TH
>Description</TH
></TR
></THEAD
><TBODY
><TR
><TD
><CODE
CLASS="FUNCTION"
>pg_catalog.pg_file_read(filename text, offset bigint, nbytes bigint)</CODE
></TD
><TD
><TT
CLASS="TYPE"
>text</TT
></TD
><TD
> Alternate name for <CODE
CLASS="FUNCTION"
>pg_read_file()</CODE
>
</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>pg_catalog.pg_file_length(filename text)</CODE
></TD
><TD
><TT
CLASS="TYPE"
>bigint</TT
></TD
><TD
> Same as <TT
CLASS="STRUCTFIELD"
>size</TT
> column returned
by <CODE
CLASS="FUNCTION"
>pg_stat_file()</CODE
>
</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>pg_catalog.pg_logfile_rotate()</CODE
></TD
><TD
><TT
CLASS="TYPE"
>integer</TT
></TD
><TD
> Alternate name for <CODE
CLASS="FUNCTION"
>pg_rotate_logfile()</CODE
>, but note that it
returns integer 0 or 1 rather than boolean
</TD
></TR
></TBODY
></TABLE
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="contrib.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="auth-delay.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Additional Supplied Modules</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="contrib.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>auth_delay</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>