Chapter 17: Database Migrations 55 Examples 55 Migrations 55 The migration files 56 Generating migration files 56 Inside a database migration 57 Running migrations 58 Rolling Back Migrations 58 Chapter Laravel offers its own ORM with a large set of functions to work with. The framework also provides migration and seeding and also features rollbacks. Event Handling The framework is capable of handling Flush expired password reset tokens cache:clear Flush the application cache cache:table Create a migration for the cache database table config:cache Create a cache file for faster configuration loading

Apache 1.x data model, our Unomi 2 migration process will handle the data model changes for you. If you are using custom events/objects, please refer to the detailed migration guide for more details. 1.1.5 prime time. 1.1.7. MIGRATE FROM UNOMI 1.X To facilitate migration we prepared a set of scripts that will automatically handle the migration of your data from Apache Unomi 1.5+ to Apache Unomi 2.0. 2.0 we do not support “hot” migration, the migration process will require a shutdown of your cluster to guarantee that no new events will be collected while data migration is in progress. Special caution

class-based views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing configuration Django logging extensions Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference database migrations shipped with the app (we’ll cover those later). You’ll see a message for each migration it applies. If you’re interested, run the command-line client for your database and type \dt (PostgreSQL)

class-based views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing configuration Django logging extensions Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference database migrations shipped with the app (we’ll cover those later). You’ll see a message for each migration it applies. If you’re interested, run the command-line client for your database and type \dt (PostgreSQL)

. . . . . . . . . . . . . . . . . . . . . . . . . . 7 2 What’s new in Conan 2 9 2.1 Conan 2 migration guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2 New be able to live in the same server repositories. 2.1 Conan 2 migration guide If you are using Conan 1.X, please read the Conan 2 Migration guide , to start preparing your package recipes to 2.0 and be packages). conan cache path $ conan cache path -h Migration: Successfully updated settings.yml Migration: Successfully updated cppstd_compat.py Migration: Successfully updated profile.py usage: conan cache

class-based views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing configuration Django logging extensions Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Operation category Writing your own Models Model database migrations shipped with the app (we’ll cover those later). You’ll see a message for each migration it applies. If you’re interested, run the command-line client for your database and type \dt (PostgreSQL)

class-based views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing configuration Django logging extensions Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Operation category Writing your own Models Model database migrations shipped with the app (we’ll cover those later). You’ll see a message for each migration it applies. If you’re interested, run the command-line client for your database and type \dt (PostgreSQL)

. . . . . . . . . . . . . . . . . . . . . . . . . . 7 2 What’s new in Conan 2 9 2.1 Conan 2 migration guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2 New be able to live in the same server repositories. 2.1 Conan 2 migration guide If you are using Conan 1.X, please read the Conan 2 Migration guide , to start preparing your package recipes to 2.0 and be packages). conan cache path $ conan cache path -h Migration: Successfully updated settings.yml Migration: Successfully updated cppstd_compat.py Migration: Successfully updated profile.py usage: conan cache

class-based views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing configuration Django logging extensions Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference database migrations shipped with the app (we’ll cover those later). You’ll see a message for each migration it applies. If you’re interested, run the command-line client for your database and type \dt (PostgreSQL)

Subclassing generic views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing configuration Django logging extensions Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference database migrations shipped with the app (we’ll cover those later). You’ll see a message for each migration it applies. If you’re interested, run the command-line client for your database and type \dt (PostgreSQL)