airflow 0103_2_3_0_add_callback_request_table 源码
airflow 0103_2_3_0_add_callback_request_table 代码
文件路径：/airflow/migrations/versions/0103_2_3_0_add_callback_request_table.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
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# software distributed under the License is distributed on an
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"""add callback request table
Revision ID: c97c2ab6aa23
Revises: c306b5b5ae4a
Create Date: 2022-01-28 21:11:11.857010
"""
from __future__ import annotations
import sqlalchemy as sa
from alembic import op
from sqlalchemy import func
from airflow.migrations.db_types import TIMESTAMP
from airflow.utils.sqlalchemy import ExtendedJSON
# revision identifiers, used by Alembic.
revision = 'c97c2ab6aa23'
down_revision = 'c306b5b5ae4a'
branch_labels = None
depends_on = None
airflow_version = '2.3.0'
TABLE_NAME = 'callback_request'
def upgrade():
op.create_table(
TABLE_NAME,
sa.Column('id', sa.Integer(), nullable=False, primary_key=True),
sa.Column('created_at', TIMESTAMP, default=func.now, nullable=False),
sa.Column('priority_weight', sa.Integer(), default=1, nullable=False),
sa.Column('callback_data', ExtendedJSON, nullable=False),
sa.Column('callback_type', sa.String(20), nullable=False),
sa.Column('dag_directory', sa.String(length=1000), nullable=True),
sa.PrimaryKeyConstraint('id'),
)
def downgrade():
op.drop_table(TABLE_NAME)
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