From 766b0f35df1601598853556b98682cf8141fdb4e Mon Sep 17 00:00:00 2001
From: hagen-danswer <hagen@danswer.ai>
Date: Wed, 29 Jan 2025 11:09:06 -0800
Subject: [PATCH] Lowercase all user emails (#3830)

---
 .../4d58345da04a_lowercase_user_emails.py     | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 backend/alembic/versions/4d58345da04a_lowercase_user_emails.py

diff --git a/backend/alembic/versions/4d58345da04a_lowercase_user_emails.py b/backend/alembic/versions/4d58345da04a_lowercase_user_emails.py
new file mode 100644
index 000000000..5434feafb
--- /dev/null
+++ b/backend/alembic/versions/4d58345da04a_lowercase_user_emails.py
@@ -0,0 +1,37 @@
+"""lowercase_user_emails
+
+Revision ID: 4d58345da04a
+Revises: f1ca58b2f2ec
+Create Date: 2025-01-29 07:48:46.784041
+
+"""
+from alembic import op
+from sqlalchemy.sql import text
+
+
+# revision identifiers, used by Alembic.
+revision = "4d58345da04a"
+down_revision = "f1ca58b2f2ec"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # Get database connection
+    connection = op.get_bind()
+
+    # Update all user emails to lowercase
+    connection.execute(
+        text(
+            """
+            UPDATE "user"
+            SET email = LOWER(email)
+            WHERE email != LOWER(email)
+            """
+        )
+    )
+
+
+def downgrade() -> None:
+    # Cannot restore original case of emails
+    pass