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Source code for galaxy.model.migrate.versions.0084_add_ldda_id_to_implicit_conversion_table

"""
Migration script to add 'ldda_id' column to the implicitly_converted_dataset_association table.
"""

import logging

from sqlalchemy import (
    Column,
    ForeignKey,
    Integer,
    MetaData
)

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() c = Column("ldda_id", Integer, ForeignKey("library_dataset_dataset_association.id"), index=True, nullable=True) add_column(c, 'implicitly_converted_dataset_association', metadata, index_name='ix_implicitly_converted_ds_assoc_ldda_id')
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() drop_column('ldda_id', 'implicitly_converted_dataset_association', metadata)