From 0ca798a221c86061d1be42dcee3c174d83e1ec9f Mon Sep 17 00:00:00 2001
From: Nancy Huang <205217630+naanci@users.noreply.github.com>
Date: Wed, 23 Sep 2026 15:54:19 -0400
Subject: [PATCH 1/3] TAN-1016: migrate old emails to the new alisases used by
 the 4 supported CUNY schools in database

TAN-1016: clean up
---
 ...0079__Backfill_CUNY_school_email_aliases.SQL | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 db/migration/V0079__Backfill_CUNY_school_email_aliases.SQL

diff --git a/db/migration/V0079__Backfill_CUNY_school_email_aliases.SQL b/db/migration/V0079__Backfill_CUNY_school_email_aliases.SQL
new file mode 100644
index 000000000..5f201a62b
--- /dev/null
+++ b/db/migration/V0079__Backfill_CUNY_school_email_aliases.SQL
@@ -0,0 +1,17 @@
+DO $$
+BEGIN
+    CASE current_database()
+        WHEN 'codebloom-prod', 'codebloom-stg' THEN
+            UPDATE "User" u
+            SET "schoolEmail" = split_part(u."schoolEmail", '@', 1) || '@' || domains.new_domain
+            FROM (VALUES
+                ('myhunter.cuny.edu', 'stu-mail.hunter.cuny.edu'),
+                ('baruchmail.cuny.edu', 'stu-mail.baruch.cuny.edu'),
+                ('citymail.cuny.edu', 'stu-mail.ccny.cuny.edu'),
+                ('stu.bmcc.cuny.edu', 'stu-mail.bmcc.cuny.edu')
+            ) AS domains(old_domain, new_domain)
+            WHERE lower(substring(u."schoolEmail" FROM '@(.*)$')) = domains.old_domain;
+        ELSE
+            RAISE NOTICE 'Skipping prod/staging only backfill: Current database is %', current_database();
+    END CASE;
+END $$;

From 48dcc8ce3119afb0a365b10ec2ddb942aacf4e3d Mon Sep 17 00:00:00 2001
From: Nancy Huang <205217630+naanci@users.noreply.github.com>
Date: Sat, 26 Sep 2026 15:48:57 -0400
Subject: [PATCH 2/3] TAN-1016: rename email backfill to v0080

---
 ..._aliases.SQL => V0080__Backfill_CUNY_school_email_aliases.SQL} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename db/migration/{V0079__Backfill_CUNY_school_email_aliases.SQL => V0080__Backfill_CUNY_school_email_aliases.SQL} (100%)

diff --git a/db/migration/V0079__Backfill_CUNY_school_email_aliases.SQL b/db/migration/V0080__Backfill_CUNY_school_email_aliases.SQL
similarity index 100%
rename from db/migration/V0079__Backfill_CUNY_school_email_aliases.SQL
rename to db/migration/V0080__Backfill_CUNY_school_email_aliases.SQL

From 1aa11b25fc123a11b3f985dfb5101f929eeecadf Mon Sep 17 00:00:00 2001
From: Nancy Huang <205217630+naanci@users.noreply.github.com>
Date: Sat, 26 Sep 2026 16:18:38 -0400
Subject: [PATCH 3/3] TAN-1016: check constraints and rewrite cuny email

---
 db/migration/V0080__Backfill_CUNY_school_email_aliases.SQL | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/db/migration/V0080__Backfill_CUNY_school_email_aliases.SQL b/db/migration/V0080__Backfill_CUNY_school_email_aliases.SQL
index 5f201a62b..b7245bd4c 100644
--- a/db/migration/V0080__Backfill_CUNY_school_email_aliases.SQL
+++ b/db/migration/V0080__Backfill_CUNY_school_email_aliases.SQL
@@ -2,6 +2,9 @@ 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
@@ -11,6 +14,9 @@ BEGIN
                 ('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;