superset 2019-07-11_19-02_def97f26fdfb_add_index_to_tagged_object 源码
superset 2019-07-11_19-02_def97f26fdfb_add_index_to_tagged_object 代码
文件路径：/superset/migrations/versions/2019-07-11_19-02_def97f26fdfb_add_index_to_tagged_object.py
# Licensed to the Apache Software Foundation (ASF) under one
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# 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
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# under the License.
"""Add index to tagged_object
Revision ID: def97f26fdfb
Revises: d6ffdf31bdd4
Create Date: 2019-07-11 19:02:38.768324
"""
# revision identifiers, used by Alembic.
revision = "def97f26fdfb"
down_revision = "190188938582"
from alembic import op
def upgrade():
op.create_index(
op.f("ix_tagged_object_object_id"), "tagged_object", ["object_id"], unique=False
)
def downgrade():
op.drop_index(op.f("ix_tagged_object_object_id"), table_name="tagged_object")
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