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Source code for tool_shed.webapp.model.migrate.versions.0010_add_new_repo_alert_column

Migration script to add the new_repo_alert column to the galaxy_user table.

import logging
import sys

from sqlalchemy import Boolean, Column, MetaData, Table

log = logging.getLogger(__name__)
handler = logging.StreamHandler(sys.stdout)
format = "%(name)s %(levelname)s %(asctime)s %(message)s"
formatter = logging.Formatter(format)

metadata = MetaData()

[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine metadata.reflect() # Create and initialize imported column in job table. User_table = Table("galaxy_user", metadata, autoload=True) c = Column("new_repo_alert", Boolean, default=False, index=True) try: # Create c.create(User_table, index_name="ix_galaxy_user_new_repo_alert") assert c is User_table.c.new_repo_alert # Initialize. if migrate_engine.name == 'mysql' or migrate_engine.name == 'sqlite': default_false = "0" elif migrate_engine.name in ['postgresql', 'postgres']: default_false = "false" else: log.debug("unknown migrate_engine dialect") migrate_engine.execute("UPDATE galaxy_user SET new_repo_alert=%s" % default_false) except Exception: log.exception("Adding new_repo_alert column to the galaxy_user table failed.")
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() # Drop new_repo_alert column from galaxy_user table. User_table = Table("galaxy_user", metadata, autoload=True) try: User_table.c.new_repo_alert.drop() except Exception: log.exception("Dropping column new_repo_alert from the galaxy_user table failed.")