Utility function to migrate external blob data from 0.11 to 0.12.
:param migration_schema: string of target schema to be migrated
:param store: string of target dj.config['store'] to be migrated
      
        Source code in datajoint/migrate.py
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43 | def migrate_dj011_external_blob_storage_to_dj012(migration_schema, store):
    """
    Utility function to migrate external blob data from 0.11 to 0.12.
    :param migration_schema: string of target schema to be migrated
    :param store: string of target dj.config['store'] to be migrated
    """
    if not isinstance(migration_schema, str):
        raise ValueError(
            "Expected type {} for migration_schema, not {}.".format(
                str, type(migration_schema)
            )
        )
    do_migration = False
    do_migration = (
        user_choice(
            """
Warning: Ensure the following are completed before proceeding.
- Appropriate backups have been taken,
- Any existing DJ 0.11.X connections are suspended, and
- External config has been updated to new dj.config['stores'] structure.
Proceed?
            """,
            default="no",
        )
        == "yes"
    )
    if do_migration:
        _migrate_dj011_blob(dj.Schema(migration_schema), store)
        print(
            "Migration completed for schema: {}, store: {}.".format(
                migration_schema, store
            )
        )
        return
    print("No migration performed.")
 |