Merge pull request #964 from alphagov/update-international

Script to update the international flag from null to false

migrations/versions/0085_set_international.py

@@ -0,0 +1,45 @@
+"""empty message
+
+Revision ID: 0085_set_international
+Revises: 0084_add_job_stats
+Create Date: 2017-05-05 15:26:34.621670
+
+"""
+from datetime import datetime
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = '0085_set_international'
+down_revision = '0084_add_job_stats'
+
+
+def upgrade():
+    conn = op.get_bind()
+    start = datetime.utcnow()
+    notification_history = "select id from notification_history where international is null limit 10000"
+
+    results = conn.execute(notification_history)
+    res = results.fetchall()
+
+    while len(res) > 0:
+        conn.execute("update notification_history set international = False where id in ({})".format(
+            notification_history))
+        results = conn.execute(notification_history)
+        res = results.fetchall()
+
+    notifications = "select id from notifications where international is null limit 10000"
+    results2 = conn.execute(notifications)
+    res2 = results2.fetchall()
+    while len(res2) > 0:
+        conn.execute("update notifications set international = False where id in ({})".format(notifications))
+
+        results2 = conn.execute(notifications)
+        res2 = results2.fetchall()
+
+    end = datetime.utcnow()
+    print("Started at: {}   ended at: {}, taking {}".format(start, end, end-start))
+
+
+def downgrade():
+    # There is no way to downgrade this update.
+    pass