telling me that I have not compiled proper database support into my
PHP installation.
-A: This means that you have not properly compiled PostgreSQL support into
+A: This means that you have not properly compiled Postgres support into
your PHP. The correct configure flag to use is '--with-pgsql'. Read the
PHP manual and website for more help with this.
- PostgreSQL support can be also compiled into PHP as a dynamic extension,
+ Postgres support can be also compiled into PHP as a dynamic extension,
so if you have precompiled version (Linux RPM, or Windows binary), there
are still chances, that only thing you should do is to enable loading it
automagically.
automatically configured in /etc/php.d/pgsql.ini, simply install the
php-pgsql package.
+ See http://www.php.net/manual/en/pgsql.setup.php for more information
+ on setting up Postgres support in PHP.
Q: I get a warning like this when using phpPgAdmin on Windows:
Q: I always get "Login failed" even though I'm _sure_ I'm using the right
username and password.
-A: Check the PostgreSQL log on your server, it will give the exact reason
- why the login is failing. Edit the pg_hba.conf file in your PostgreSQL
- data dir and make sure you have enabled access to the server properly.
+A: There are a number of reasons why you might not be able to connect, typically
+ having nothing to do with phpPgAdmin itself. First check the Postgres log
+ on your server, it should contain a FATAL error message detailing the exact
+ reason why the login is failing. You will probably need to either adjust the
+ username or password, add LOGIN permissions to the role, or adjust your
+ pg_hba.conf file in your Postgres data dir; so follow the directions laid
+ out in the FATAL message.
- If you've installed phpPgAdmin on a computer different from the PostgreSQL
- server, another likely reason may be that you have not started the
- PostgreSQL server with TCP/IP sockets enabled. To enable this, edit your
- postgresql.conf file and change this line:
+ If you do not have any FATAL error messages, and you have verified that you
+ are looking at the properly configured logfile, then this means you are not
+ connecting to your database. If you are connecting via TCP/IP sockets (for
+ example if you have installed phpPgAdmin on a different computer than your
+ database) make sure that Postgres is accepting connection over TCP/IP. On
+ older versions of Postgres, you need to change this line in your
+ postgresql.conf file:
- #tcpip_socket = false
+ #tcpip_socket = false
to:
- tcpip_socket = true
+ tcpip_socket = true
- and then restart PostgreSQL.
+ on newer versions of Postgres, this setting has been replaced by the
+ listen_addresses setting, so you will need to change that setting instead
+ (likely changing it to "*"). Be sure to restart Postgres after changing
+ either of these settings!
+
+ If that still doesn't get you connected, then there is likely something
+ interfering between PHP and Postgres. Check to make sure that you don't have
+ a firewall preventing connectivity, or that you don't have some other
+ security setup (ie. SELinux policy) that prevents PHP from connecting.
Q: For some users I get a "Login disallowed for security" message.
A: Logins via phpPgAdmin with no password or certain usernames (pgsql,
postgres, root, administrator) are denied by default. Before changing this
behaviour (setting $conf['extra_login_security'] to false in the
- config.inc.php file) please read the PostgreSQL documentation about client
- authentication and understand how to change PostgreSQL's pg_hba.conf to
+ config.inc.php file) please read the Postgres documentation about client
+ authentication and understand how to change Postgres's pg_hba.conf to
enable passworded local connections.
Q: I can use any password to log in!
-A: PostgreSQL, by default, runs in trust mode. That means that it doesn't
+A: Postgres, by default, runs in trust mode. That means that it doesn't
ask for passwords for local connections. We highly recommend that you
edit your pg_hba.conf file, and change the login type to 'md5'. Note
that if you change the 'local' login type to 'md5', then you might need
- to enter a password to start PostgreSQL. Get around this by using a
- .pgpass file - explained in the PostgreSQL documentation.
+ to enter a password to start Postgres. Get around this by using a
+ .pgpass file - explained in the Postgres documentation.
Other errors
Q: When I drop and re-create a table with the same name, it fails.
A: You need to drop the sequence attached to the SERIAL column of the table
- as well. PostgreSQL 7.3 and above do this automatically. If you have
- upgraded to PostgreSQL 7.3 from an earlier version, you need to run the
+ as well. Postgres 7.3 and above do this automatically. If you have
+ upgraded to Postgres 7.3 from an earlier version, you need to run the
contrib/adddepend script to record all dependencies.
Q: When browsing a table, the 'edit' and 'delete' links do not appear.
Q: What happened to the database dump feature?
A: You need to configure phpPgAdmin (in the config.inc.php file) to point
- to the location of the pg_dump and pg_dumpall utilities on your server.
+ to the location of the pg_dump and pg_dumpall utilities on your web server.
Once you have done that, the database export feature will appear.
Q: I would like to use the pg_dump integration for database and table
-dumps on Windows. How do I get pg_dump.exe on Windows?
+ dumps on Windows. How do I get pg_dump.exe on Windows?
-A: To get the pg_dump utilities on Windows, you need to install PostgreSQL 8.0
+A: To get the pg_dump utilities on Windows, you need to install Postgres 8.0
or higher (we recommend the latest release) for Windows, available for
download from the
- <a href="http://www.postgresql.org/ftp/binary/">PostgreSQL ftp site</a>.
+ <a href="http://www.postgresql.org/download/windows">Postgres web site</a>.
Once you have installed that, set the pg_dump and pg_dumpall locations
in the config.inc.php file to
- 'C:\\Program Files\\PostgreSQL\\8.0\\bin\\pg_dump.exe' and
- 'C:\\Program Files\\PostgreSQL\\8.0\\bin\\pg_dumpall.exe', or wherever you
+ 'C:\\Program Files\\Postgres\\8.0\\bin\\pg_dump.exe' and
+ 'C:\\Program Files\\Postgres\\8.0\\bin\\pg_dumpall.exe', or wherever you
installed them.
Q: Why can't I reload the SQL script I dumped in the SQL window?
the execution of the script.
We do intend to work on some of these limitations in the future, but
- some of them are PostgreSQL restrictions and we recommend using the
+ some of them are Postgres restrictions and we recommend using the
'psql' utility to restore your full SQL dumps.
Other questions
---------------
-Q: When inserting a row, what is does the 'Value' or 'Expression' box mean?
+Q: When inserting a row, what does the 'Value' or 'Expression' box mean?
A: Choosing 'Expression' means that you can use functions, operators, other
field names, etc. in your value - you need to properly quote any literal
Q: Why is there never any information on the 'Info' page of a table?
A: The Info page will show you what other tables have foreign keys to the
- current table and some data from the PostgreSQL statistics collector.
- The stats collector is not enabled by default in PostgreSQL. To enable
- it, look in your postgresql.conf file for the stats_* options. Just
- make them all 'true' and restart PostgreSQL.
+ current table and some data from the Postgres statistics collector.
+ In older versions of Postgres, the stats collector is not enabled by default.
+ To enable it, look in your postgresql.conf file for the stats_* options.
+ Just make them all 'true' and restart Postgres.
Q: Why can't I download data from queries executed in the SQL window?