| """change_table_unique_constraint |
| |
| Revision ID: b4456560d4f3 |
| Revises: bb51420eaf83 |
| Create Date: 2016-04-15 08:31:26.249591 |
| |
| """ |
| |
| # revision identifiers, used by Alembic. |
| revision = 'b4456560d4f3' |
| down_revision = 'bb51420eaf83' |
| |
| from alembic import op |
| |
| |
| def upgrade(): |
| try: |
| # Trying since sqlite doesn't like constraints |
| op.drop_constraint( |
| u'tables_table_name_key', 'tables', type_='unique') |
| op.create_unique_constraint( |
| u'_customer_location_uc', 'tables', |
| ['database_id', 'schema', 'table_name']) |
| except Exception: |
| pass |
| |
| |
| def downgrade(): |
| try: |
| # Trying since sqlite doesn't like constraints |
| op.drop_constraint(u'_customer_location_uc', 'tables', type_='unique') |
| except Exception: |
| pass |
