--liquibase formatted sql --changeset jaime.silvela:1 labels:kubecon-demo --comment: let's start off with 50 stocks create table stocks as select 'stock_' || generate_series as stock from generate_series(1, 50); --rollback DROP TABLE stocks; --changeset jaime.silvela:2 labels:kubecon-demo --comment: lets add a bunch of random stock values create table stock_values as with dates as ( SELECT generate_series as date FROM generate_series('2020-01-01 00:00'::timestamp, '2022-05-15 00:00', '24 hours') ) select stock, date, random() as stock_value from stocks cross join dates; --rollback DROP TABLE stock_values;