dbt stuff

code_thingies/database/README.md

@@ -10,14 +10,14 @@ This dir contains some useful bits to raise a local PostgreSQL instance with Doc
 - Run the following commands to get the database ready in it's starting state
 
 ```SQL
-CREATE USER transformation_user WITH ENCRYPTED PASSWORD 'transformation_user_password';
-
 CREATE DATABASE airbnb;
 
 -- Connect to your newly created `airbnb` database for the next commands.
     
 CREATE SCHEMA raw;
 
+-- The following tables should be created in the `raw` schema
+
 CREATE TABLE raw_listings (
     id INTEGER,
     listing_url VARCHAR(1000),
@@ -46,6 +46,22 @@ CREATE TABLE raw_hosts (
     updated_at TIMESTAMP
 );
 
+
+CREATE SCHEMA dev;
+
+
+-- Create a user for dbt activity
+CREATE USER transformation_user WITH ENCRYPTED PASSWORD 'transformation_user_password';
+
+-- Allow dbt user to read from raw schema
+GRANT CONNECT ON DATABASE airbnb TO transformation_user;
+GRANT USAGE ON SCHEMA raw TO transformation_user;
+GRANT SELECT ON ALL TABLES IN SCHEMA raw TO transformation_user;
+ALTER DEFAULT PRIVILEGES IN SCHEMA raw GRANT SELECT ON TABLES TO transformation_user;
+
+GRANT ALL ON SCHEMA dev TO transformation_user;
+ALTER SCHEMA dev owner to transformation_user;
+
 ```
 
 After, you will have to download some CSV files with the data to populate the database. The AWS CLI commands below will download them for you: