superset 2018-12-13_15-38_cefabc8f7d38_increase_size_of_name_column_in_ab_view_ 源码
superset 2018-12-13_15-38_cefabc8f7d38_increase_size_of_name_column_in_abview 代码
文件路径：/superset/migrations/versions/2018-12-13_15-38_cefabc8f7d38_increase_size_of_name_column_in_abview.py
# 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
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# under the License.
"""Increase size of name column in ab_view_menu
Revision ID: cefabc8f7d38
Revises: 6c7537a6004a
Create Date: 2018-12-13 15:38:36.772750
"""
# revision identifiers, used by Alembic.
revision = "cefabc8f7d38"
down_revision = "6c7537a6004a"
import sqlalchemy as sa
from alembic import op
def upgrade():
with op.batch_alter_table("ab_view_menu") as batch_op:
batch_op.alter_column(
"name",
existing_type=sa.String(length=100),
existing_nullable=False,
type_=sa.String(length=255),
nullable=False,
)
def downgrade():
with op.batch_alter_table("ab_view_menu") as batch_op:
batch_op.alter_column(
"name",
existing_type=sa.String(length=255),
existing_nullable=False,
type_=sa.String(length=100),
nullable=False,
)
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