Change id column in LogEntry to a BigInt and migrate back to using that table

data/migrations/versions/6c21e2cfb8b6_change_logentry_to_use_a_biginteger_as_.py

@@ -0,0 +1,33 @@
+"""Change LogEntry to use a BigInteger as its primary key
+
+Revision ID: 6c21e2cfb8b6
+Revises: d17c695859ea
+Create Date: 2018-07-27 16:30:02.877346
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '6c21e2cfb8b6'
+down_revision = 'd17c695859ea'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade(tables, tester):
+    op.alter_column(
+        table_name='logentry',
+        column_name='id',
+        nullable=False,
+        autoincrement=True,
+        type_=sa.BigInteger(),
+    )
+
+def downgrade(tables, tester):
+    op.alter_column(
+        table_name='logentry',
+        column_name='id',
+        nullable=False,
+        autoincrement=True,
+        type_=sa.Integer(),
+    )