Given a vector column in a Spark DataFrame, split that
into n separate columns, each column made up of
the different elements in the column column.
Arguments
- x
A
spark_connection,ml_pipeline, or atbl_spark.- column
The name of a (vector-typed) column.
- into
A specification of the columns that should be generated from
column. This can either be a vector of column names, or an R list mapping column names to the (1-based) index at which a particular vector element should be extracted.