def union(table_a, table_b, all_=False):
    "Creates a table from two tables that have been combined."
    table = Table.from_iter(table_a)
    for row in rows(table_b):
        table.insert(*row)
    if all_:
        return table
    return table.distinct()
Creates a table from two tables that have been combined.
recipes/Python/577825_Rudimentary_Database_Engine/recipe-577825.py