Migration

Author: squeaky-pl

inbox/models/backends/imap.py

@@ -100,7 +100,9 @@ class ImapUid(MailSyncBase, UpdatedAtMixin, DeletedAtMixin):
     message = relationship(Message, backref=backref("imapuids", passive_deletes=True))
     msg_uid = Column(BigInteger, nullable=False, index=True)
 
-    folder_id = Column(ForeignKey(Folder.id, ondelete="CASCADE"), nullable=False)
+    folder_id = Column(
+        ForeignKey(Folder.id, ondelete="CASCADE"), nullable=False, index=True
+    )
     # We almost always need the folder name too, so eager load by default.
     folder = relationship(
         Folder, lazy="joined", backref=backref("imapuids", passive_deletes=True)

migrations/versions/262_drop_folder_id_unique_constraint.py

@@ -0,0 +1,27 @@
+"""drop folder_id unique constraint
+
+Revision ID: ac2d6f8489bb
+Revises: e3cf974d07a5
+Create Date: 2024-09-03 09:23:07.779381
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = "ac2d6f8489bb"
+down_revision = "e3cf974d07a5"
+
+from alembic import op
+
+
+def upgrade():
+    op.create_index("folder_id_new", "imapuid", ["folder_id"])
+    op.drop_index("folder_id", table_name="imapuid")
+    op.execute("ALTER TABLE imapuid RENAME INDEX folder_id_new TO folder_id")
+
+
+def downgrade():
+    op.create_index(
+        "folder_id_old", "imapuid", ["folder_id", "msg_uid", "account_id"], unique=True
+    )
+    op.drop_index("folder_id", table_name="imapuid")
+    op.execute("ALTER TABLE imapuid RENAME INDEX folder_id_old TO folder_id")