Warning

This document is for an in-development version of Galaxy. You can alternatively view this page in the latest release if it exists or view the top of the latest release's documentation.

Source code for galaxy.model.migrate.versions.0116_drop_update_available_col_add_tool_shed_status_col

"""
Migration script to drop the update_available Boolean column and replace it with the tool_shed_status JSONType column in the tool_shed_repository table.
"""

import logging

from sqlalchemy import (
    Boolean,
    Column,
    MetaData,
    Table
)

from galaxy.model.custom_types import JSONType
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) # SQLAlchemy Migrate has a bug when dropping a boolean column in SQLite if migrate_engine.name != 'sqlite': drop_column('update_available', ToolShedRepository_table) c = Column("tool_shed_status", JSONType, nullable=True) add_column(c, ToolShedRepository_table, metadata)
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() ToolShedRepository_table = Table("tool_shed_repository", metadata, autoload=True) drop_column('tool_shed_status', ToolShedRepository_table) c = Column("update_available", Boolean, default=False) add_column(c, ToolShedRepository_table, metadata) try: migrate_engine.execute("UPDATE tool_shed_repository SET update_available=%s" % engine_false(migrate_engine)) except Exception: log.exception("Updating column 'update_available' of table 'tool_shed_repository' failed.")