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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=f"ix_{t_name}_object_store_id")
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)