doc: Update description of rolreplication column

Since PostgreSQL 9.6, rolreplication no longer determines whether a role
can run pg_start_backup() and pg_stop_backup(), so remove that.

Add that this attribute determines whether a role can create and drop
replication slots.

Reported-by: Fujii Masao 

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 138125c0bf504ad312a9e852574001b76762631d..d0518dc8a4d0f99171cfdd136cd2268bb14ffe9b 100644 (file)
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -1280,10 +1280,8 @@
       rolreplication
       bool
       
-       Role is a replication role. That is, this role can initiate streaming
-       replication (see ) and set/unset
-       the system backup mode using pg_start_backup and
-       pg_stop_backup
+       Role is a replication role. A replication role can initiate replication
+       connections and create and drop replication slots.
       
      
 
@@ -8906,10 +8904,8 @@ SELECT * FROM pg_locks pl LEFT JOIN pg_prepared_xacts ppx
       bool
       
       
-       Role is a replication role. That is, this role can initiate streaming
-       replication (see ) and set/unset
-       the system backup mode using pg_start_backup and
-       pg_stop_backup
+       Role is a replication role. A replication role can initiate replication
+       connections and create and drop replication slots.
       
      
 

diff --git a/doc/src/sgml/ref/create_role.sgml b/doc/src/sgml/ref/create_role.sgml
index 2ae576ede696c16a1b7e9d52736d422b63b60fa7..64209d714a166c3e9ad217037c7a171e7cc6941d 100644 (file)
--- a/doc/src/sgml/ref/create_role.sgml
+++ b/doc/src/sgml/ref/create_role.sgml
@@ -167,8 +167,11 @@ CREATE ROLE name [ [ WITH ] 
       NOREPLICATION
       
        
-        These clauses determine whether a role is allowed to initiate
-        streaming replication or put the system in and out of backup mode.
+        These clauses determine whether a role is a replication role.  A role
+        must have this attribute (or be a superuser) in order to be able to
+        connect to the server in replication mode (physical or logical
+        replication) and in order to be able to create or drop replication
+        slots.
         A role having the REPLICATION attribute is a very
         highly privileged role, and should only be used on roles actually
         used for replication. If not specified,