schema for postgres

create-schema-postgres.sql

@@ -0,0 +1,35 @@
+CREATE TABLE public.users_t (
+    id SERIAL NOT NULL,
+    username VARCHAR(25) NOT NULL,
+    pw VARCHAR(512) NOT NULL,
+    super INTEGER DEFAULT 0 NOT NULL,
+    CONSTRAINT users_t_pk PRIMARY KEY (id),
+    CONSTRAINT users_t_uk_username UNIQUE (username)
+);
+
+CREATE TABLE public.acls_t (
+    id SERIAL NOT NULL,
+    "user" INTEGER NOT NULL,
+    topic VARCHAR(512) NOT NULL,
+    rw INTEGER DEFAULT 5 NOT NULL,
+    CONSTRAINT acls_t_pk PRIMARY KEY (id),
+    CONSTRAINT acls_t_fk_user FOREIGN KEY ("user") REFERENCES users_t(id)
+);
+
+CREATE OR REPLACE VIEW users AS
+    SELECT users_t.username,
+           users_t.pw,
+           users_t.super
+      FROM users_t;
+
+CREATE OR REPLACE VIEW acls AS
+    SELECT a.topic,
+           a.rw,
+           u.username
+      FROM users_t u,
+           acls_t a
+      WHERE a."user" = u.id;
+
+CREATE USER mosquittoauth;
+GRANT SELECT ON users, acls TO mosquittoauth;
+