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Source code for galaxy.model.migrate.versions.0058_history_import_export
"""
Migration script to create table for exporting histories to archives.
"""
import logging
from sqlalchemy import Boolean, Column, ForeignKey, Integer, MetaData, Table, TEXT
log = logging.getLogger(__name__)
metadata = MetaData()
# Table to add.
JobExportHistoryArchive_table = Table("job_export_history_archive", metadata,
Column("id", Integer, primary_key=True),
Column("job_id", Integer, ForeignKey("job.id"), index=True),
Column("history_id", Integer, ForeignKey("history.id"), index=True),
Column("dataset_id", Integer, ForeignKey("dataset.id"), index=True),
Column("compressed", Boolean, index=True, default=False),
Column("history_attrs_filename", TEXT),
Column("datasets_attrs_filename", TEXT),
Column("jobs_attrs_filename", TEXT))
[docs]def upgrade(migrate_engine):
print(__doc__)
metadata.bind = migrate_engine
metadata.reflect()
# Create job_export_history_archive table.
try:
JobExportHistoryArchive_table.create()
except Exception:
log.exception("Creating job_export_history_archive table failed.")
[docs]def downgrade(migrate_engine):
metadata.bind = migrate_engine
metadata.reflect()
# Drop job_export_history_archive table.
try:
JobExportHistoryArchive_table.drop()
except Exception:
log.exception("Dropping job_export_history_archive table failed.")