-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements.  See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership.  The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License.  You may obtain a copy of the License at
--
--   http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing,
-- software distributed under the License is distributed on an
-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-- KIND, either express or implied.  See the License for the
-- specific language governing permissions and limitations
-- under the License.

-- ============================================
-- 1. Connect to the texera_db database
-- ============================================
\c texera_db

SET search_path TO texera_db;

-- ============================================
-- 2. Update the table schema
-- ============================================

BEGIN;


CREATE TABLE IF NOT EXISTS workflow_computing_unit
(
    uid                INT           NOT NULL,
    name               VARCHAR(128)  NOT NULL,
    cuid               SERIAL PRIMARY KEY,
    creation_time      TIMESTAMP  NOT NULL DEFAULT CURRENT_TIMESTAMP,
    terminate_time     TIMESTAMP  DEFAULT NULL,
    FOREIGN KEY (uid) REFERENCES "user"(uid) ON DELETE CASCADE
);


COMMIT;