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Source code for galaxy.model.migrate.versions.0040_page_annotations
"""
Migration script to (a) create tables for annotating pages.
"""
import logging
from sqlalchemy import (
Column,
ForeignKey,
Index,
Integer,
MetaData,
Table,
TEXT
)
from galaxy.model.migrate.versions.util import (
create_table,
drop_table
)
log = logging.getLogger(__name__)
metadata = MetaData()
PageAnnotationAssociation_table = Table(
"page_annotation_association", metadata,
Column("id", Integer, primary_key=True),
Column("page_id", Integer, ForeignKey("page.id"), index=True),
Column("user_id", Integer, ForeignKey("galaxy_user.id"), index=True),
Column("annotation", TEXT),
Index('ix_page_annotation_association_annotation', 'annotation', mysql_length=200),
)
[docs]def upgrade(migrate_engine):
print(__doc__)
metadata.bind = migrate_engine
metadata.reflect()
create_table(PageAnnotationAssociation_table)
[docs]def downgrade(migrate_engine):
metadata.bind = migrate_engine
metadata.reflect()
drop_table(PageAnnotationAssociation_table)