"""
Migration script to add the deprecated column to the repository table.
"""
import logging
import sys
from sqlalchemy import (
Boolean,
Column,
MetaData,
Table,
)
log = logging.getLogger(__name__)
log.setLevel(logging.DEBUG)
handler = logging.StreamHandler(sys.stdout)
format = "%(name)s %(levelname)s %(asctime)s %(message)s"
formatter = logging.Formatter(format)
handler.setFormatter(formatter)
log.addHandler(handler)
metadata = MetaData()
[docs]def upgrade(migrate_engine):
print(__doc__)
metadata.bind = migrate_engine
metadata.reflect()
# Create and initialize imported column in job table.
Repository_table = Table("repository", metadata, autoload=True)
c = Column("deprecated", Boolean, default=False)
try:
# Create
c.create(Repository_table)
assert c is Repository_table.c.deprecated
# Initialize.
if migrate_engine.name == "mysql" or migrate_engine.name == "sqlite":
default_false = "0"
elif migrate_engine.name in ["postgresql", "postgres"]:
default_false = "false"
migrate_engine.execute(f"UPDATE repository SET deprecated={default_false}")
except Exception:
log.exception("Adding deprecated column to the repository table failed.")
[docs]def downgrade(migrate_engine):
metadata.bind = migrate_engine
metadata.reflect()
# Drop email_alerts column from repository table.
Repository_table = Table("repository", metadata, autoload=True)
try:
Repository_table.c.deprecated.drop()
except Exception:
log.exception("Dropping column deprecated from the repository table failed.")