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Diffstat (limited to 'nixpkgs/nixos/modules/services/databases/postgresql.nix')
-rw-r--r--nixpkgs/nixos/modules/services/databases/postgresql.nix7
1 files changed, 4 insertions, 3 deletions
diff --git a/nixpkgs/nixos/modules/services/databases/postgresql.nix b/nixpkgs/nixos/modules/services/databases/postgresql.nix
index 7bba4dacddcc..c8fdd89d0d8f 100644
--- a/nixpkgs/nixos/modules/services/databases/postgresql.nix
+++ b/nixpkgs/nixos/modules/services/databases/postgresql.nix
@@ -226,7 +226,8 @@ in
       # Note: when changing the default, make it conditional on
       # ‘system.stateVersion’ to maintain compatibility with existing
       # systems!
-      mkDefault (if versionAtLeast config.system.stateVersion "17.09" then pkgs.postgresql_9_6
+      mkDefault (if versionAtLeast config.system.stateVersion "20.03" then pkgs.postgresql_11
+            else if versionAtLeast config.system.stateVersion "17.09" then pkgs.postgresql_9_6
             else if versionAtLeast config.system.stateVersion "16.03" then pkgs.postgresql_9_5
             else throw "postgresql_9_4 was removed, please upgrade your postgresql version.");
 
@@ -338,9 +339,9 @@ in
             '') cfg.ensureDatabases}
           '' + ''
             ${concatMapStrings (user: ''
-              $PSQL -tAc "SELECT 1 FROM pg_roles WHERE rolname='${user.name}'" | grep -q 1 || $PSQL -tAc "CREATE USER ${user.name}"
+              $PSQL -tAc "SELECT 1 FROM pg_roles WHERE rolname='${user.name}'" | grep -q 1 || $PSQL -tAc 'CREATE USER "${user.name}"'
               ${concatStringsSep "\n" (mapAttrsToList (database: permission: ''
-                $PSQL -tAc 'GRANT ${permission} ON ${database} TO ${user.name}'
+                $PSQL -tAc 'GRANT ${permission} ON ${database} TO "${user.name}"'
               '') user.ensurePermissions)}
             '') cfg.ensureUsers}
           '';