1 files changed, 33 insertions, 0 deletions
diff --git a/contrib/ast-db-manage/config/versions/d3e4284f8707_add_prune_on_boot_to_ps_subscription_.py b/contrib/ast-db-manage/config/versions/d3e4284f8707_add_prune_on_boot_to_ps_subscription_.py
new file mode 100644
index 000000000..aa780bef3
--- /dev/null
+++ b/contrib/ast-db-manage/config/versions/d3e4284f8707_add_prune_on_boot_to_ps_subscription_.py
@@ -0,0 +1,33 @@
+"""add prune_on_boot to ps_subscription_persistence
+
+Revision ID: d3e4284f8707
+Revises: 52798ad97bdf
+Create Date: 2018-01-28 17:45:36.218123
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'd3e4284f8707'
+down_revision = '52798ad97bdf'
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects.postgresql import ENUM
+
+YESNO_NAME = 'yesno_values'
+YESNO_VALUES = ['yes', 'no']
+
+
+def upgrade():
+    ############################# Enums ##############################
+
+    # yesno_values have already been created, so use postgres enum object
+    # type to get around "already created" issue - works okay with mysql
+    yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=False)
+
+    op.add_column('ps_subscription_persistence', sa.Column('prune_on_boot', yesno_values))
+
+def downgrade():
+    if op.get_context().bind.dialect.name == 'mssql':
+        op.drop_constraint('ck_ps_subscription_persistence_prune_on_boot_yesno_values','ps_subscription_persistence')
+    op.drop_column('ps_subscription_persistence', 'prune_on_boot')