Configure existing changesets to run only on PostgreSQL.
Add upstream consumer foreign key.
Create the Oracle schema and reconcile the PostgreSQL schema.
Allow the ownerId in the cp_event table to be null.
Add a comment explaining the consequences of using HBM2DDL for Oracle.
Shorten cp_consumer_installed_products table name to less than 30 characters.
The word 'access' is an Oracle reserved word.
The name 'fk_product_id' was being used twice.
Handle null Content paths when writing to a V3 certificate.
Removing code that is a no-op in Oracle.
Add UserType that will convert nulls to empty strings on database reads.
Adding Hibernate interceptor to prevent writing empty strings to the database.
For Content objects, read content and GPG URLs stored as null as the empty string.
Set empty string values in the database to null with liquibase.
Add Oracle as a deployment option.
Require newer version of Liquibase

Version 2.0.5 is required to fix https://liquibase.jira.com/browse/CORE-1114
Add unit tests for EmptyStringInterceptor.
Add unit tests for EmptyStringUserType.
Small corrections to deployment script.
Updating Oracle schema creation script.

These changes were made during the Oracle feature development and
popped up when rebasing onto master.