schema for postgres

create-schema-mariadb.sql

@@ -0,0 +1,34 @@
+CREATE TABLE users_t (
+    id INTEGER AUTO_INCREMENT,
+    username VARCHAR(25) NOT NULL,
+    pw VARCHAR(512) NOT NULL,
+    super INT(1) NOT NULL DEFAULT 0,
+    PRIMARY KEY (id)
+);
+CREATE UNIQUE INDEX users_username ON users_t (username);
+
+CREATE OR REPLACE VIEW users AS
+  SELECT username, pw, super
+    FROM users_t;
+
+CREATE TABLE acls_t (
+    id INTEGER AUTO_INCREMENT,
+    user INTEGER NOT NULL,
+    topic VARCHAR(256) NOT NULL,
+    -- rw, bitmask: 1 is read, 2 is write, 3 is readwrite, 4 is subscribe
+    rw INTEGER(1) NOT NULL DEFAULT 1,	
+    PRIMARY KEY (id),
+    CONSTRAINT `fk_user_acl`
+      FOREIGN KEY (user) REFERENCES users_t (id)
+      ON DELETE CASCADE
+      ON UPDATE CASCADE
+    );
+CREATE UNIQUE INDEX acls_user_topic ON acls_t (user, topic);
+
+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;
+
+