pyarrow.dataset.field

pyarrow.dataset.field(name)

Reference a named column of the dataset.

Stores only the field’s name. Type and other information is known only when the expression is bound to a dataset having an explicit scheme.

Parameters

name (string) – The name of the field the expression references to.

Returns

field_expr (Expression)

pyarrow.dataset.partitioning pyarrow.dataset.scalar