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Source code for galaxy.model.migrate.versions.0089_add_object_store_id_columns

"""
Migration script to add 'object_store_id' column to various tables
"""

import logging

from sqlalchemy import Column, MetaData, Table

from galaxy.model.custom_types import TrimmedString

log = logging.getLogger(__name__)
metadata = MetaData()


[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine metadata.reflect() for t_name in ('dataset', 'job', 'metadata_file'): t = Table(t_name, metadata, autoload=True) c = Column("object_store_id", TrimmedString(255), index=True) try: c.create(t, index_name="ix_%s_object_store_id" % t_name) assert c is t.c.object_store_id except Exception: log.exception("Adding object_store_id column to %s table failed.", t_name)
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() for t_name in ('dataset', 'job', 'metadata_file'): t = Table(t_name, metadata, autoload=True) try: t.c.object_store_id.drop() except Exception: log.exception("Dropping object_store_id column from %s table failed.", t_name)