odapi/migrations/versions/eaa992d1469b_make_updated_f...

46 lines
1.1 KiB
Python

"""make updated field nullable
Revision ID: eaa992d1469b
Revises:
Create Date: 2020-07-04 18:08:31.035209
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = "eaa992d1469b"
down_revision = None
branch_labels = None
depends_on = None
def upgrade():
tables = {
"modified": "cities",
"modified": "games",
"cancel_date": "games",
"modified": "payments",
"modified": "player_availabilities",
"modified": "player_cancel_games",
"modified": "purchase_games",
"modified": "sports",
"modified": "teams",
"modified": "user_ratings",
"modified": "venues",
"updated": "venue_images",
"updated": "web_bookings",
}
for field, table in tables.items():
with op.batch_alter_table(table) as batch_op:
batch_op.alter_column(column_name=field, nullable=True)
query = "UPDATE {0} SET {1} = NULL WHERE {1} = '0000-00-00 00:00:00'".format(
table, field
)
op.execute(query)
def downgrade():
pass