def METHOD_NAME():
    from inbox.ignition import main_engine
    from inbox.models.session import session_scope
    engine = main_engine(pool_size=1, max_overflow=0)
    Base = declarative_base()
    Base.metadata.reflect(engine)
    # ADD:
    op.add_column(
        "account", sa.Column("family_name", sa.String(length=255), nullable=True)
    )
    op.add_column("account", sa.Column("g_gender", sa.String(length=16), nullable=True))
    op.add_column("account", sa.Column("g_locale", sa.String(length=16), nullable=True))
    op.add_column(
        "account", sa.Column("g_picture_url", sa.String(length=255), nullable=True)
    )
    op.add_column(
        "account", sa.Column("g_plus_url", sa.String(length=255), nullable=True)
    )
    op.add_column(
        "account", sa.Column("given_name", sa.String(length=255), nullable=True)
    )
    op.add_column(
        "account", sa.Column("google_id", sa.String(length=255), nullable=True)
    )
    # MOVE:
    class ImapAccount_(Base):
        __table__ = Base.metadata.tables["imapaccount"]
    with session_scope() as db_session:
        results = db_session.query(
            ImapAccount_.id,
            ImapAccount_.family_name,
            ImapAccount_.google_id,
            ImapAccount_.g_plus_url,
            ImapAccount_.g_picture_url,
            ImapAccount_.g_gender,
            ImapAccount_.given_name,
            ImapAccount_.g_locale,
        ).all()
    account = table(
        "account",
        column("id", sa.String),
        column("family_name", sa.String),
        column("google_id", sa.String),
        column("g_plus_url", sa.String),
        column("g_picture_url", sa.String),
        column("g_gender", sa.String),
        column("given_name", sa.String),
        column("g_locale", sa.String),
    )
    for r in results:
        op.execute(
            account.update()
            .where(account.c.id == r[0])
            .values(
                {
                    "family_name": r[1],
                    "google_id": r[2],
                    "g_plus_url": r[3],
                    "g_picture_url": r[4],
                    "g_gender": r[5],
                    "given_name": r[6],
                    "g_locale": r[7],
                }
            )
        )
    # DROP:
    op.drop_column("imapaccount", "family_name")
    op.drop_column("imapaccount", "google_id")
    op.drop_column("imapaccount", "g_plus_url")
    op.drop_column("imapaccount", "g_picture_url")
    op.drop_column("imapaccount", "g_gender")
    op.drop_column("imapaccount", "given_name")
    op.drop_column("imapaccount", "g_locale")