Files
notifications-api/migrations/versions/0004_notification_stats_date.py

50 lines
2.0 KiB
Python

"""empty message
Revision ID: 0004_notification_stats_date
Revises: 0003_add_service_history
Create Date: 2016-04-20 13:59:01.132535
"""
# revision identifiers, used by Alembic.
revision = '0004_notification_stats_date'
down_revision = '0003_add_service_history'
from alembic import op
import sqlalchemy as sa
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.drop_constraint('uix_service_to_day', 'notification_statistics')
op.alter_column('notification_statistics', 'day', new_column_name='day_string')
op.add_column('notification_statistics', sa.Column('day', sa.Date(), nullable=True))
op.get_bind()
op.execute("UPDATE notification_statistics ns1 SET day = (SELECT to_date(day_string, 'YYYY-MM-DD') FROM notification_statistics ns2 WHERE ns1.id = ns2.id)")
op.alter_column('notification_statistics', 'day', nullable=False)
op.create_index(op.f('ix_notification_statistics_day'), 'notification_statistics', ['day'], unique=False)
op.drop_column('notification_statistics', 'day_string')
op.create_unique_constraint('uix_service_to_day', 'notification_statistics', columns=['service_id', 'day'])
### end Alembic commands ###
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.drop_index(op.f('ix_notification_statistics_day'), table_name='notification_statistics')
op.drop_constraint('uix_service_to_day', 'notification_statistics')
op.alter_column('notification_statistics', 'day', new_column_name='day_date')
op.add_column('notification_statistics', sa.Column('day', sa.String(), nullable=True))
op.get_bind()
op.execute("UPDATE notification_statistics ns1 SET day = (SELECT to_char(day_date, 'YYYY-MM-DD') FROM notification_statistics ns2 WHERE ns1.id = ns2.id)")
op.alter_column('notification_statistics', 'day', nullable=False)
op.drop_column('notification_statistics', 'day_date')
op.create_unique_constraint('uix_service_to_day', 'notification_statistics', columns=['service_id', 'day'])
### end Alembic commands ###