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Source code for galaxy.model.migrate.versions.0007_sharing_histories
"""
This migration script creates the new history_user_share_association table, and adds
a new boolean type column to the history table. This provides support for sharing
histories in the same way that workflows are shared.
"""
from __future__ import print_function
import logging
from sqlalchemy import (
Boolean,
Column,
ForeignKey,
Integer,
MetaData,
Table
)
from galaxy.model.migrate.versions.util import (
add_column,
create_table,
drop_column,
drop_table
)
log = logging.getLogger(__name__)
metadata = MetaData()
HistoryUserShareAssociation_table = Table("history_user_share_association", metadata,
Column("id", Integer, primary_key=True),
Column("history_id", Integer, ForeignKey("history.id"), index=True),
Column("user_id", Integer, ForeignKey("galaxy_user.id"), index=True))
[docs]def upgrade(migrate_engine):
print(__doc__)
metadata.bind = migrate_engine
metadata.reflect()
create_table(HistoryUserShareAssociation_table)
col = Column('importable', Boolean, index=True, default=False)
add_column(col, 'history', metadata, index_name='ix_history_importable')
[docs]def downgrade(migrate_engine):
metadata.bind = migrate_engine
metadata.reflect()
drop_column('importable', 'history', metadata)
drop_table(HistoryUserShareAssociation_table)