Enable WAL mode for the DB

alembic/versions/2022_08_14_2059-6286262bb466_enable_wal_mode.py

@@ -0,0 +1,22 @@
+"""Enable WAL mode
+
+Revision ID: 6286262bb466
+Revises: 9bc69ed947e2
+Create Date: 2022-08-14 20:59:26.427796+00:00
+
+"""
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = '6286262bb466'
+down_revision = '9bc69ed947e2'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.execute("PRAGMA journal_mode=WAL")
+
+
+def downgrade() -> None:
+    op.execute("PRAGMA journal_mode=DELETE")