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Change the error message for logical replication authentication failure. 

The authentication failure error message wasn't distinguishing whether
it is a physical replication or logical replication connection failure and
was giving incomplete information on what led to failure in case of logical
replication connection.

Author: Paul Martinez and Amit Kapila
Reviewed-by: Euler Taveira and Amit Kapila
Discussion: https://postgr.es/m/CACqFVBYahrAi2OPdJfUA3YCvn3QMzzxZdw0ibSJ8wouWeDtiyQ@mail.gmail.com
This commit is contained in:
Amit Kapila 2021-02-23 09:11:22 +05:30
parent 0f5505a881
commit bc617a7b1c
2 changed files with 6 additions and 4 deletions
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6
doc/src/sgml/client-auth.sgml
View File

@ -229,8 +229,10 @@ hostnogssenc <replaceable>database</replaceable> <replaceable>user</replaceabl
members of the role, directly or indirectly, and not just by
virtue of being a superuser.
The value <literal>replication</literal> specifies that the record
matches if a physical replication connection is requested (note that
replication connections do not specify any particular database).
matches if a physical replication connection is requested, however, it
doesn't match with logical replication connections. Note that physical
replication connections do not specify any particular database whereas
logical replication connections do specify it.
Otherwise, this is the name of
a specific <productname>PostgreSQL</productname> database.
Multiple database names can be supplied by separating them with

4
src/backend/libpq/auth.c
View File

@ -417,7 +417,7 @@ ClientAuthentication(Port *port)
#endif
_("no encryption");
if (am_walsender)
if (am_walsender && !am_db_walsender)
ereport(FATAL,
(errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION),
/* translator: last %s describes encryption state */
@ -484,7 +484,7 @@ ClientAuthentication(Port *port)
gai_strerror(port->remote_hostname_errcode)) : \
0))
if (am_walsender)
if (am_walsender && !am_db_walsender)
ereport(FATAL,
(errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION),
/* translator: last %s describes encryption state */