superset 2018-07-22_08-50_7467e77870e4_remove_aggs 源码
superset 2018-07-22_08-50_7467e77870e4_remove_aggs 代码
文件路径:/superset/migrations/versions/2018-07-22_08-50_7467e77870e4_remove_aggs.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
# specific language governing permissions and limitations
# under the License.
"""remove_aggs
Revision ID: 7467e77870e4
Revises: c829ff0b37d0
Create Date: 2018-07-22 08:50:01.078218
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "7467e77870e4"
down_revision = "c829ff0b37d0"
def upgrade():
with op.batch_alter_table("table_columns") as batch_op:
batch_op.drop_column("avg")
batch_op.drop_column("max")
batch_op.drop_column("sum")
batch_op.drop_column("count_distinct")
batch_op.drop_column("min")
with op.batch_alter_table("columns") as batch_op:
batch_op.drop_column("avg")
batch_op.drop_column("max")
batch_op.drop_column("sum")
batch_op.drop_column("count_distinct")
batch_op.drop_column("min")
def downgrade():
op.add_column("table_columns", sa.Column("min", sa.Boolean(), nullable=True))
op.add_column(
"table_columns", sa.Column("count_distinct", sa.Boolean(), nullable=True)
)
op.add_column("table_columns", sa.Column("sum", sa.Boolean(), nullable=True))
op.add_column("table_columns", sa.Column("max", sa.Boolean(), nullable=True))
op.add_column("table_columns", sa.Column("avg", sa.Boolean(), nullable=True))
op.add_column("columns", sa.Column("min", sa.Boolean(), nullable=True))
op.add_column("columns", sa.Column("count_distinct", sa.Boolean(), nullable=True))
op.add_column("columns", sa.Column("sum", sa.Boolean(), nullable=True))
op.add_column("columns", sa.Column("max", sa.Boolean(), nullable=True))
op.add_column("columns", sa.Column("avg", sa.Boolean(), nullable=True))
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