- change few "boolean" columns type from integer to smallint

SQL/postgres.initial.sql

@@ -65,8 +65,8 @@ CREATE SEQUENCE identity_ids
 CREATE TABLE identities (
     identity_id integer DEFAULT nextval('identity_ids'::text) PRIMARY KEY,
     user_id integer NOT NULL REFERENCES users (user_id) ON DELETE CASCADE ON UPDATE CASCADE,
-    del integer DEFAULT 0 NOT NULL,
-    standard integer DEFAULT 0 NOT NULL,
+    del smallint DEFAULT 0 NOT NULL,
+    standard smallint DEFAULT 0 NOT NULL,
     name character varying(128) NOT NULL,
     organization character varying(128),
     email character varying(128) NOT NULL,
@@ -100,7 +100,7 @@ CREATE TABLE contacts (
     contact_id integer DEFAULT nextval('contact_ids'::text) PRIMARY KEY,
     user_id integer NOT NULL REFERENCES users (user_id) ON DELETE CASCADE ON UPDATE CASCADE,
     changed timestamp with time zone DEFAULT now() NOT NULL,
-    del integer DEFAULT 0 NOT NULL,
+    del smallint DEFAULT 0 NOT NULL,
     name character varying(128) DEFAULT ''::character varying NOT NULL,
     email character varying(128) DEFAULT ''::character varying NOT NULL,
     firstname character varying(128) DEFAULT ''::character varying NOT NULL,
@@ -156,7 +156,7 @@ CREATE SEQUENCE message_ids
 CREATE TABLE messages (
     message_id integer DEFAULT nextval('message_ids'::text) PRIMARY KEY,
     user_id integer NOT NULL REFERENCES users (user_id) ON DELETE CASCADE ON UPDATE CASCADE,
-    del integer DEFAULT 0 NOT NULL,
+    del smallint DEFAULT 0 NOT NULL,
     cache_key character varying(128) DEFAULT ''::character varying NOT NULL,
     created timestamp with time zone DEFAULT now() NOT NULL,
     idx integer DEFAULT 0 NOT NULL,

SQL/postgres.update.sql

@@ -31,3 +31,8 @@ CREATE INDEX cache_created_idx ON "cache" (created);
 
 ALTER TABLE users ALTER "language" DROP NOT NULL;
 ALTER TABLE users ALTER "language" DROP DEFAULT;
+
+ALTER TABLE identities ALTER del TYPE smallint;
+ALTER TABLE identities ALTER standard TYPE smallint;
+ALTER TABLE contacts ALTER del TYPE smallint;
+ALTER TABLE messages ALTER del TYPE smallint;