inference will only check discovered fields against the schema and update internal state (such as dictionaries).
PartitioningFactoryOptions.schema
arrow.schema.Schema schema() @propertyGet schema property.
Returns
Optionally, an expected schema can be provided, in which case
void schema(arrow.schema.Schema propval) @propertySet schema property.
Parameters
propval | Optionally, an expected schema can be provided, in which case inference will only check discovered fields against the schema and update internal state (such as dictionaries). |