superset 2021-08-02_16-39_e323605f370a_fix_schemas_allowed_for_csv_upload 源码
superset 2021-08-02_16-39_e323605f370a_fix_schemas_allowed_for_csv_upload 代码
文件路径：/superset/migrations/versions/2021-08-02_16-39_e323605f370a_fix_schemas_allowed_for_csv_upload.py
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# to you under the Apache License, Version 2.0 (the
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"""fix schemas_allowed_for_csv_upload
Revision ID: e323605f370a
Revises: 31b2a1039d4a
Create Date: 2021-08-02 16:39:45.329151
"""
import json
import logging
from alembic import op
from sqlalchemy import Column, Integer, Text
from sqlalchemy.ext.declarative import declarative_base
from superset import db
# revision identifiers, used by Alembic.
revision = "e323605f370a"
down_revision = "31b2a1039d4a"
Base = declarative_base()
class Database(Base):
__tablename__ = "dbs"
id = Column(Integer, primary_key=True)
extra = Column(Text)
def upgrade():
"""
Fix databases with ``schemas_allowed_for_csv_upload`` stored as string.
"""
bind = op.get_bind()
session = db.Session(bind=bind)
for database in session.query(Database).all():
try:
extra = json.loads(database.extra)
except json.decoder.JSONDecodeError as ex:
logging.warning(str(ex))
continue
schemas_allowed_for_csv_upload = extra.get("schemas_allowed_for_csv_upload")
if not isinstance(schemas_allowed_for_csv_upload, str):
continue
if schemas_allowed_for_csv_upload == "[]":
extra["schemas_allowed_for_csv_upload"] = []
else:
extra["schemas_allowed_for_csv_upload"] = [
schema.strip()
for schema in schemas_allowed_for_csv_upload.split(",")
if schema.strip()
]
database.extra = json.dumps(extra)
session.commit()
session.close()
def downgrade():
pass
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