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Source code for galaxy.model.migrate.versions.0028_external_metadata_file_override
"""
This script adds the filename_override_metadata column to the JobExternalOutputMetadata table,
allowing existing metadata files to be written when using external metadata and a cluster
set up with read-only access to database/files
"""
from __future__ import print_function
import logging
from sqlalchemy import (
Column,
MetaData,
String,
)
from galaxy.model.migrate.versions.util import (
add_column,
drop_column
)
log = logging.getLogger(__name__)
metadata = MetaData()
[docs]def upgrade(migrate_engine):
print(__doc__)
metadata.bind = migrate_engine
metadata.reflect()
col = Column("filename_override_metadata", String(255))
add_column(col, 'job_external_output_metadata', metadata)
[docs]def downgrade(migrate_engine):
metadata.bind = migrate_engine
metadata.reflect()
drop_column('filename_override_metadata', 'job_external_output_metadata', metadata)