Udf

functions

UntypedExpression

frameless

udf

Udf

uencoder

TypedColumn

unary_-

TypedColumn

union

TypedDatasetForwarded

unitEncoder

TypedEncoder

unpersist

TypedDatasetForwarded

unsafeCreate

TypedDataset

untyped

TypedColumn

usingDerivation

TypedEncoder

usingInjection

TypedEncoder