diff -r c6688467d03c -r 552252ca87db prototyp/prototyp.sql
--- a/prototyp/prototyp.sql	Tue Sep 02 00:06:04 2014 +0200
+++ b/prototyp/prototyp.sql	Tue Sep 02 10:25:23 2014 +0200
@@ -28,15 +28,15 @@
 DROP TYPE IF EXISTS unix_sql_api_fstab;
 
 CREATE TYPE unix_sql_api_fstab AS (
-	device VARCHAR,
-	device_type VARCHAR,
-	device_value VARCHAR,
-	mount_point VARCHAR,
-	type VARCHAR,
-	types VARCHAR[],
-	options VARCHAR[],
-	dump INTEGER,
-	pass INTEGER
+	device         VARCHAR,
+	device_type    VARCHAR,
+	device_value   VARCHAR,
+	mount_point    VARCHAR,
+	type           VARCHAR,
+	types          VARCHAR[],
+	options        VARCHAR[],
+	dump           INTEGER,
+	pass           INTEGER
 );
 
 CREATE OR REPLACE FUNCTION fstab()
@@ -88,9 +88,9 @@
 DROP TYPE IF EXISTS unix_sql_api_groups;
 
 CREATE TYPE unix_sql_api_groups AS (
-	id INTEGER,
-	name VARCHAR,
-	members VARCHAR[]
+	id        INTEGER,
+	name      VARCHAR,
+	members   VARCHAR[]
 );
 
 CREATE OR REPLACE FUNCTION groups()
@@ -126,14 +126,14 @@
 DROP TYPE IF EXISTS unix_sql_api_users;
 
 CREATE TYPE unix_sql_api_users AS (
-	id INTEGER,
-	gid INTEGER,
-	name VARCHAR,
-	-- comment VARCHAR,
-	gecos VARCHAR[],
-	home VARCHAR,
-	shell VARCHAR
-	-- expire VARCHAR
+	id           INTEGER,
+	gid          INTEGER,
+	name         VARCHAR,
+	-- comment   VARCHAR,
+	gecos        VARCHAR[],
+	home         VARCHAR,
+	shell        VARCHAR
+	-- expire    VARCHAR
 );
 
 CREATE OR REPLACE FUNCTION users()
@@ -171,25 +171,25 @@
 
 CREATE OR REPLACE VIEW users_groups AS
 	SELECT
-		u1.id AS uid,
-		u1.gid AS gid,
-		u1.name AS user,
-		g1.name AS group,
-		true AS initial
-	FROM users AS u1
-	JOIN groups AS g1 ON (u1.gid = g1.id)
+		u.id     AS uid,
+		u.gid    AS gid,
+		u.name   AS user,
+		g.name   AS group,
+		true     AS initial
+	FROM users AS u
+	JOIN groups AS g ON (u.gid = g.id)
 	UNION
 	SELECT
-		u2.id AS uid,
-		g2.*,
-		false AS initial
+		u.id     AS uid,
+		g.*,
+		false    AS initial
 	FROM
 		(SELECT
-			id AS gid,
-			unnest(members) AS user,
-			name AS group
-		FROM groups) AS g2
-	JOIN users AS u2 ON (u2.name = g2.user)
+			id                AS gid,
+			unnest(members)   AS user,
+			name              AS group
+		FROM groups) AS g
+	JOIN users AS u ON (u.name = g.user)
 ;
 COMMENT ON COLUMN users_groups.initial IS 'whether this group is the „initial login group“ of given user (the primary group)';
 
@@ -201,11 +201,11 @@
 DROP TYPE IF EXISTS unix_sql_api_processes;
 
 CREATE TYPE unix_sql_api_processes AS (
-	id INTEGER,
-	owner INTEGER,
-	command VARCHAR,
-	arguments VARCHAR[],
-	working_dir VARCHAR
+	id            INTEGER,
+	owner         INTEGER,
+	command       VARCHAR,
+	arguments     VARCHAR[],
+	working_dir   VARCHAR
 );
 
 CREATE OR REPLACE FUNCTION processes()