mirror of
https://github.com/apache/superset.git
synced 2026-04-18 07:35:09 +00:00
48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
|
|
# or more contributor license agreements. See the NOTICE file
|
|
# distributed with this work for additional information
|
|
# regarding copyright ownership. The ASF licenses this file
|
|
# to you under the Apache License, Version 2.0 (the
|
|
# "License"); you may not use this file except in compliance
|
|
# with the License. You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing,
|
|
# software distributed under the License is distributed on an
|
|
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
# KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
"""change_table_unique_constraint
|
|
|
|
Revision ID: b4456560d4f3
|
|
Revises: bb51420eaf83
|
|
Create Date: 2016-04-15 08:31:26.249591
|
|
|
|
"""
|
|
from alembic import op
|
|
|
|
# revision identifiers, used by Alembic.
|
|
revision = "b4456560d4f3"
|
|
down_revision = "bb51420eaf83"
|
|
|
|
|
|
def upgrade():
|
|
try:
|
|
# Trying since sqlite doesn't like constraints
|
|
op.drop_constraint("tables_table_name_key", "tables", type_="unique")
|
|
op.create_unique_constraint(
|
|
"_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
|