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Source code for galaxy.model.migrate.versions.0090_add_tool_shed_repository_table_columns
"""
Migration script to add the uninstalled and dist_to_shed columns to the tool_shed_repository table.
"""
import logging
from sqlalchemy import (
Boolean,
Column,
MetaData,
Table
)
from galaxy.model.migrate.versions.util import (
add_column,
drop_column,
engine_false
)
log = logging.getLogger(__name__)
metadata = MetaData()
[docs]def upgrade(migrate_engine):
print(__doc__)
metadata.bind = migrate_engine
metadata.reflect()
ToolShedRepository_table = Table("tool_shed_repository", metadata, autoload=True)
c = Column("uninstalled", Boolean, default=False)
add_column(c, ToolShedRepository_table, metadata)
try:
migrate_engine.execute("UPDATE tool_shed_repository SET uninstalled=%s" % engine_false(migrate_engine))
except Exception:
log.exception("Updating column 'uninstalled' of table 'tool_shed_repository' failed.")
c = Column("dist_to_shed", Boolean, default=False)
add_column(c, ToolShedRepository_table, metadata)
try:
migrate_engine.execute("UPDATE tool_shed_repository SET dist_to_shed=%s" % engine_false(migrate_engine))
except Exception:
log.exception("Updating column 'dist_to_shed' of table 'tool_shed_repository' failed.")
[docs]def downgrade(migrate_engine):
metadata.bind = migrate_engine
metadata.reflect()
ToolShedRepository_table = Table("tool_shed_repository", metadata, autoload=True)
# SQLAlchemy Migrate has a bug when dropping a boolean column in SQLite
if migrate_engine.name != 'sqlite':
drop_column('uninstalled', ToolShedRepository_table)
drop_column('dist_to_shed', ToolShedRepository_table)