Project: datamanagement
Issue DM-4268: FY20 Define Procedures and Build Tools for Schema Evolution
As described in [LDM-135|http://ldm-135.readthedocs.org/en/master/#data-production-related-requirements], The database system must allow for occasional schema changes for the Level 1 data, and occasional changes that do not alter query results for the Level 2 data after the data has been released. This epic involves preparing for dealing with schema changes in production syste.
Story points: 79