def named_struct()

in python/datafusion/functions.py [0:0]

• 7 lines of code
• 4 McCabe index (conditional complexity)

def named_struct(name_pairs: list[tuple[str, Expr]]) -> Expr:
    """Returns a struct with the given names and arguments pairs."""
    name_pair_exprs = [
        [Expr.literal(pa.scalar(pair[0], type=pa.string())), pair[1]]
        for pair in name_pairs
    ]

    # flatten
    name_pairs = [x.expr for xs in name_pair_exprs for x in xs]
    return Expr(f.named_struct(*name_pairs))