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Source code for tool_shed.webapp.model.migrate.versions.0011_add_tool_versions_column

"""
Migration script to add the tool_versions column to the repository_metadata table.
"""

import datetime
import logging
import sys

from sqlalchemy import (
    Column,
    MetaData,
    Table,
)

# Need our custom types, but don't import anything else from model
from galaxy.model.custom_types import JSONType

now = datetime.datetime.utcnow
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() RepositoryMetadata_table = Table("repository_metadata", metadata, autoload=True) c = Column("tool_versions", JSONType, nullable=True) try: # Create c.create(RepositoryMetadata_table) assert c is RepositoryMetadata_table.c.tool_versions except Exception: log.exception("Adding tool_versions column to the repository_metadata table failed.")
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() # Drop new_repo_alert column from galaxy_user table. RepositoryMetadata_table = Table("repository_metadata", metadata, autoload=True) try: RepositoryMetadata_table.c.tool_versions.drop() except Exception: log.exception("Dropping column tool_versions from the repository_metadata table failed.")