1. PostgreSQL copy of all MySQL created and tested.\n 2. Purchase Orders and Sales Orders and stock level management added to MySQL, PostgreSQL, and server and front end code.

static/PostgreSQL/361_tri_Shop_User.sql

@@ -0,0 +1,71 @@
+
+-- Shop User
+
+CREATE OR REPLACE FUNCTION before_insert_Shop_User()
+RETURNS TRIGGER AS $$
+BEGIN
+	IF NEW.created_on IS NULL THEN
+		NEW.created_on = CURRENT_TIMESTAMP;
+	END IF;
+    IF NEW.created_by IS NULL THEN
+		NEW.created_by = CURRENT_USER;
+	END IF;
+
+	RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE TRIGGER tri_before_insert_Shop_User
+BEFORE INSERT ON Shop_User
+FOR EACH ROW
+EXECUTE FUNCTION before_insert_Shop_User();
+
+
+CREATE OR REPLACE FUNCTION before_update_Shop_User()
+RETURNS TRIGGER AS $$
+BEGIN
+	IF OLD.id_change_set IS NOT DISTINCT FROM NEW.id_change_set THEN
+		RAISE EXCEPTION 'New change Set ID must be provided.'
+			USING ERRCODE = '45000';
+    END IF;
+    
+    INSERT INTO Shop_User_Audit (
+		id_user,
+        name_field,
+        value_prev,
+        value_new,
+        id_change_set
+    )
+    -- Changed id_user_oauth
+	SELECT NEW.id_user, 'id_user_oauth', OLD.id_user_oauth, NEW.id_user_oauth, NEW.id_change_set
+		WHERE NOT (OLD.id_user_oauth <=> NEW.id_user_oauth)
+	UNION
+    -- Changed name
+	SELECT NEW.id_user, 'name', OLD.name, NEW.name, NEW.id_change_set
+		WHERE NOT (OLD.name <=> NEW.name)
+	UNION
+    -- Changed email
+	SELECT NEW.id_user, 'email', OLD.email, NEW.email, NEW.id_change_set
+		WHERE NOT (OLD.email <=> NEW.email)
+	UNION
+    -- Changed is_email_verified
+	SELECT NEW.id_user, 'is_email_verified', OLD.is_email_verified, NEW.is_email_verified, NEW.id_change_set
+		WHERE NOT (OLD.is_email_verified <=> NEW.is_email_verified)
+	UNION
+	-- Changed is_super_user
+	SELECT NEW.id_user, 'is_super_user', CONVERT(CONVERT(OLD.is_super_user, SIGNED), CHAR), CONVERT(CONVERT(NEW.is_super_user, SIGNED), CHAR), NEW.id_change_set
+		WHERE NOT (OLD.is_super_user <=> NEW.is_super_user)
+	UNION
+    -- Changed active
+	SELECT NEW.id_user, 'active', CONVERT(CONVERT(OLD.active, SIGNED), CHAR), CONVERT(CONVERT(NEW.active, SIGNED), CHAR), NEW.id_change_set
+		WHERE NOT (OLD.active <=> NEW.active)
+    ;
+
+	RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE TRIGGER tri_before_update_Shop_User
+BEFORE UPDATE ON Shop_User
+FOR EACH ROW
+EXECUTE FUNCTION before_update_Shop_User();