Python json_to_msgpack_table примеры использования

Пример #1

def upgrade():

    ## Task Queue
    table_name = "task_queue"
    update_columns = {"spec"}

    def transformer(old_data):

        spec = old_data["spec"]

        return {"spec_": msgpackext_dumps(spec)}

    msgpack_migrations.json_to_msgpack_table(table_name, block_size,
                                             update_columns, transformer)

    ## Service Queue
    table_name = "service_queue"
    update_columns = {"extra"}

    def transformer(old_data):

        spec = old_data["extra"]

        return {"extra_": msgpackext_dumps(spec)}

    msgpack_migrations.json_to_msgpack_table(table_name, block_size,
                                             update_columns, transformer, {})

Пример #2

def upgrade():
    msgpack_migrations.json_to_msgpack_table(
        table_name,
        block_size,
        update_columns,
        transformer,
        read_columns={"driver": sa.String})

Пример #3

Файл: 963822c28879_molecule_msgpack_1.py Проект: radical-cybertools/QCFractal

def upgrade():
    msgpack_migrations.json_to_msgpack_table(table_name, block_size,
                                             converters.keys(), transformer)

Пример #4

Файл: 8b0cd9accaf2_base_records_msgpack_1.py Проект: radical-cybertools/QCFractal

def upgrade():
    msgpack_migrations.json_to_msgpack_table(table_name, block_size,
                                             update_columns, transformer)