superset 2018-04-10_11-19_bf706ae5eb46_cal_heatmap_metric_to_metrics 源码
superset 2018-04-10_11-19_bf706ae5eb46_cal_heatmap_metric_to_metrics 代码
文件路径：/superset/migrations/versions/2018-04-10_11-19_bf706ae5eb46_cal_heatmap_metric_to_metrics.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.
"""cal_heatmap_metric_to_metrics
Revision ID: bf706ae5eb46
Revises: f231d82b9b26
Create Date: 2018-04-10 11:19:47.621878
"""
import json
from alembic import op
from sqlalchemy import Column, Integer, String, Text
from sqlalchemy.ext.declarative import declarative_base
from superset import db
Base = declarative_base()
# revision identifiers, used by Alembic.
revision = "bf706ae5eb46"
down_revision = "f231d82b9b26"
class Slice(Base):
"""Declarative class to do query in upgrade"""
__tablename__ = "slices"
id = Column(Integer, primary_key=True)
datasource_type = Column(String(200))
viz_type = Column(String(200))
slice_name = Column(String(200))
params = Column(Text)
def upgrade():
bind = op.get_bind()
session = db.Session(bind=bind)
slices = session.query(Slice).filter_by(viz_type="cal_heatmap").all()
slice_len = len(slices)
for i, slc in enumerate(slices):
try:
params = json.loads(slc.params or "{}")
params["metrics"] = [params.get("metric")]
del params["metric"]
slc.params = json.dumps(params, indent=2, sort_keys=True)
session.merge(slc)
session.commit()
print("Upgraded ({}/{}): {}".format(i, slice_len, slc.slice_name))
except Exception as ex:
print(slc.slice_name + " error: " + str(ex))
session.close()
def downgrade():
pass
相关信息
相关文章
superset 2015-09-21_17-30_4e6a06bad7a8_init 源码
superset 2015-10-05_10-325a7bad26f2a7 源码
superset 2015-10-05_22-111e2841a4128 源码
superset 2015-10-19_20-54_2929af7925ed_tz_offsets_in_data_sources 源码
superset 2015-11-21_11-18_289ce07647b_add_encrypted_password_field 源码
superset 2015-12-04_09-42_1a48a5411020_adding_slug_to_dash 源码
superset 2015-12-04_11-16_315b3f4da9b0_adding_log_model 源码
superset 2015-12-13_08-38_55179c7f25c7_sqla_descr 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦