docs: document gpgsql default settings

Closes #5688

diff --git a/docs/backends/generic-postgresql.rst b/docs/backends/generic-postgresql.rst
index 9fa25c5ba870106059d328b4ae5273e4c55d3a13..7a740062bd8b0d863c3093314edd0437572106be 100644 (file)
--- a/docs/backends/generic-postgresql.rst
+++ b/docs/backends/generic-postgresql.rst
@@ -37,7 +37,7 @@ Settings
 Host (ip address) to connect to. If ``pgsql-host`` begins with a slash,
 it specifies Unix-domain communication rather than TCP/IP communication;
 the value is the name of the directory in which the socket file is
-stored.
+stored. Default: not set.
 
 .. warning::
   When specified as a hostname a chicken/egg situation might
@@ -49,28 +49,28 @@ stored.
 ``gpgsql-port``
 ^^^^^^^^^^^^^^^
 
-The port to connect to on :ref:`setting-gpgsql-host`. Default: 5432
+The port to connect to on :ref:`setting-gpgsql-host`. Default: not set.
 
 .. _setting-gpgsql-dbname:
 
 ``gpgsql-dbname``
 ^^^^^^^^^^^^^^^^^
 
-Name of the database to connect to. Default: "pdns".
+Name of the database to connect to. Default: not set.
 
 .. _setting-gpgsql-user:
 
 ``gpgsql-user``
 ^^^^^^^^^^^^^^^
 
-User to connect as. Default: "powerdns".
+User to connect as. Default: not set.
 
 .. _setting-gpgsql-password:
 
 ``gpgsql-password``
 ^^^^^^^^^^^^^^^^^^^
 
-The password to for :ref:`setting-gpgsql-user`.
+The password to for :ref:`setting-gpgsql-user`. Default: not set.
 
 .. _setting-gpgsql-dnssec:
 
@@ -89,6 +89,7 @@ specific certificate for the connection you should set this to
 ``sslmode=verify-full sslrootcert=<path-to-CA-cert>``. Accepted
 parameters are documented `in the PostgreSQL
 documentation <https://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-PARAMKEYWORDS>`__.
+Default: "".
 
 Default schema
 --------------