Whenever the email address normalization procedure changes, the `normalized_address` column of the email address table must be updated. This is normally when the list of canonical domain mappings changes. Renormalizing addresses may also require deleting duplicates.
Fixes
This directory contains one-off scripts designed to fix various problems with the production database. Most of these scripts are for the production database and aren't meant to be run by downstream users.
Most of the older scripts here no longer work because of changes to the code over the years.