ray.data.expressions.Expr.to_pyarrow#

Expr.to_pyarrow() → pyarrow.compute.Expression[source]#

Convert this Ray Data expression to a PyArrow compute expression.

Returns:

A PyArrow compute expression equivalent to this Ray Data expression.

Raises:

  • ValueError – If the expression contains operations not supported by PyArrow.

  • TypeError – If the expression type cannot be converted to PyArrow.