mirror of
https://github.com/GSA/notifications-api.git
synced 2025-12-08 22:22:24 -05:00
36 lines
1.5 KiB
Python
36 lines
1.5 KiB
Python
"""
|
|
|
|
Revision ID: 0359_remove_sched_notifications
|
|
Revises: 0358_operator_channel
|
|
Create Date: 2021-06-07 09:09:06.376862
|
|
|
|
"""
|
|
import sqlalchemy as sa
|
|
from alembic import op
|
|
from sqlalchemy.dialects import postgresql
|
|
|
|
revision = '0359_remove_sched_notifications'
|
|
down_revision = '0358_operator_channel'
|
|
|
|
|
|
def upgrade():
|
|
# drop index concurrently will drop the index without locking out concurrent
|
|
# selects, inserts, updates, and deletes on the index's table namely on notifications
|
|
# First we need to issue a commit to clear the transaction block.
|
|
op.execute('COMMIT')
|
|
op.execute('DROP INDEX CONCURRENTLY ix_scheduled_notifications_notification_id')
|
|
op.drop_table('scheduled_notifications')
|
|
|
|
|
|
def downgrade():
|
|
# I've intentionally removed adding the index back from the downgrade method
|
|
op.create_table('scheduled_notifications',
|
|
sa.Column('id', postgresql.UUID(), autoincrement=False, nullable=False),
|
|
sa.Column('notification_id', postgresql.UUID(), autoincrement=False, nullable=False),
|
|
sa.Column('scheduled_for', postgresql.TIMESTAMP(), autoincrement=False, nullable=False),
|
|
sa.Column('pending', sa.BOOLEAN(), autoincrement=False, nullable=False),
|
|
sa.ForeignKeyConstraint(['notification_id'], ['notifications.id'],
|
|
name='scheduled_notifications_notification_id_fkey'),
|
|
sa.PrimaryKeyConstraint('id', name='scheduled_notifications_pkey')
|
|
)
|