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anthonyikeda / migrate-params

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Demo of Liquibase file parameters

Overview

This demo is writtent to demonstrate the use of Liquibase params in sql files.

Setup

Create the database

create table migration_db;
create role migration_master with login password 'letmein';
grant all on database migration_db to migration_master;

Test the migration

$ liquibase update-sql
####################################################
##   _     _             _ _                      ##
##  | |   (_)           (_) |                     ##
##  | |    _  __ _ _   _ _| |__   __ _ ___  ___   ##
##  | |   | |/ _` | | | | | '_ \ / _` / __|/ _ \  ##
##  | |___| | (_| | |_| | | |_) | (_| \__ \  __/  ##
##  \_____/_|\__, |\__,_|_|_.__/ \__,_|___/\___|  ##
##              | |                               ##
##              |_|                               ##
##                                                ##
##  Get documentation at docs.liquibase.com       ##
##  Get certified courses at learn.liquibase.com  ##
##  Free schema change activity reports at        ##
##      https://hub.liquibase.com                 ##
##                                                ##
####################################################
Starting Liquibase at 10:03:12 (version 4.6.1 #98 built at 2021-11-04 20:16+0000)
Liquibase Version: 4.6.1
Liquibase Community 4.6.1 by Liquibase
-- *********************************************************************
-- Update Database Script
-- *********************************************************************
-- Change Log: changelog.yaml
-- Ran at: 11/17/21, 10:03 AM
-- Against: migration_master@jdbc:postgresql://localhost:5432/migration_db
-- Liquibase version: 4.6.1
-- *********************************************************************

-- Create Database Lock Table
CREATE TABLE public.databasechangeloglock (ID INTEGER NOT NULL, LOCKED BOOLEAN NOT NULL, LOCKGRANTED TIMESTAMP WITHOUT TIME ZONE, LOCKEDBY VARCHAR(255), CONSTRAINT databasechangeloglock_pkey PRIMARY KEY (ID));

-- Initialize Database Lock Table
DELETE FROM public.databasechangeloglock;

INSERT INTO public.databasechangeloglock (ID, LOCKED) VALUES (1, FALSE);

-- Lock Database
UPDATE public.databasechangeloglock SET LOCKED = TRUE, LOCKEDBY = 'fdb1:90e2:e09f:3:cdc:8f9f:170b:c4ec%en7 (fdb1:90e2:e09f:3:cdc:8f9f:170b:c4ec%en7)', LOCKGRANTED = '2021-11-17 10:03:12.676' WHERE ID = 1 AND LOCKED = FALSE;

-- Create Database Change Log Table
CREATE TABLE public.databasechangelog (ID VARCHAR(255) NOT NULL, AUTHOR VARCHAR(255) NOT NULL, FILENAME VARCHAR(255) NOT NULL, DATEEXECUTED TIMESTAMP WITHOUT TIME ZONE NOT NULL, ORDEREXECUTED INTEGER NOT NULL, EXECTYPE VARCHAR(10) NOT NULL, MD5SUM VARCHAR(35), DESCRIPTION VARCHAR(255), COMMENTS VARCHAR(255), TAG VARCHAR(255), LIQUIBASE VARCHAR(20), CONTEXTS VARCHAR(255), LABELS VARCHAR(255), DEPLOYMENT_ID VARCHAR(10));

-- Changeset changelog.yaml::1::aikeda
CREATE TABLE public.person (id INTEGER GENERATED BY DEFAULT AS IDENTITY NOT NULL, firstname VARCHAR(50), lastname VARCHAR(50) NOT NULL, state CHAR(2), CONSTRAINT person_pkey PRIMARY KEY (id));

create table devfuturetech (
   id bigint not null generated always as identity,
   employee_name varchar(40),
   employee_role varchar(40)
);

alter table devfuturetech add constraint pk_company_id primary key (id);

insert into devfuturetech (employee_name, employee_role) values ('Ben', 'developer');

insert into devfuturetech (employee_name, employee_role) values ('Sarah', 'developer');

INSERT INTO public.databasechangelog (ID, AUTHOR, FILENAME, DATEEXECUTED, ORDEREXECUTED, MD5SUM, DESCRIPTION, COMMENTS, EXECTYPE, CONTEXTS, LABELS, LIQUIBASE, DEPLOYMENT_ID) VALUES ('1', 'aikeda', 'changelog.yaml', NOW(), 1, '8:e3e85dcc6b473c4ec4211710e1760729', 'createTable tableName=person; sqlFile', '', 'EXECUTED', NULL, NULL, '4.6.1', '7172192889');

-- Release Database Lock
UPDATE public.databasechangeloglock SET LOCKED = FALSE, LOCKEDBY = NULL, LOCKGRANTED = NULL WHERE ID = 1;

Liquibase command 'update-sql' was executed successfully.

Run the Migration

$ liquibase update
####################################################
##   _     _             _ _                      ##
##  | |   (_)           (_) |                     ##
##  | |    _  __ _ _   _ _| |__   __ _ ___  ___   ##
##  | |   | |/ _` | | | | | '_ \ / _` / __|/ _ \  ##
##  | |___| | (_| | |_| | | |_) | (_| \__ \  __/  ##
##  \_____/_|\__, |\__,_|_|_.__/ \__,_|___/\___|  ##
##              | |                               ##
##              |_|                               ##
##                                                ##
##  Get documentation at docs.liquibase.com       ##
##  Get certified courses at learn.liquibase.com  ##
##  Free schema change activity reports at        ##
##      https://hub.liquibase.com                 ##
##                                                ##
####################################################
Starting Liquibase at 10:09:34 (version 4.6.1 #98 built at 2021-11-04 20:16+0000)
Liquibase Version: 4.6.1
Liquibase Community 4.6.1 by Liquibase
Liquibase command 'update' was executed successfully.

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