Skip to content

TAN-1016: Backfill old email with new CUNY alisas to DB #979

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
naanci merged 3 commits into from
Sep 26, 2026
Merged

TAN-1016: Backfill old email with new CUNY alisas to DB #979

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
0ca798a
TAN-1016: migrate old emails to the new alisases used by the 4 suppor…
naanci Sep 23, 2026
48dcc8c
TAN-1016: rename email backfill to v0080
naanci Sep 26, 2026
1aa11b2
TAN-1016: check constraints and rewrite cuny email
naanci Sep 26, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 23 additions & 0 deletions db/migration/V0080__Backfill_CUNY_school_email_aliases.SQL
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
DO $$
BEGIN
CASE current_database()
WHEN 'codebloom-prod', 'codebloom-stg' THEN
ALTER TABLE "User"
DROP CONSTRAINT "ck_user_createdAt_not_null";

UPDATE "User" u
SET "schoolEmail" = split_part(u."schoolEmail", '@', 1) || '@' || domains.new_domain
FROM (VALUES
('myhunter.cuny.edu', 'stu-mail.hunter.cuny.edu'),
('baruchmail.cuny.edu', 'stu-mail.baruch.cuny.edu'),
('citymail.cuny.edu', 'stu-mail.ccny.cuny.edu'),
('stu.bmcc.cuny.edu', 'stu-mail.bmcc.cuny.edu')
) AS domains(old_domain, new_domain)
WHERE lower(substring(u."schoolEmail" FROM '@(.*)$')) = domains.old_domain;

ALTER TABLE "User"
ADD CONSTRAINT "ck_user_createdAt_not_null" CHECK ("createdAt" IS NOT NULL) NOT VALID;
ELSE
RAISE NOTICE 'Skipping prod/staging only backfill: Current database is %', current_database();
END CASE;
END $$;
Loading