Standard Collection Functions¶

filter¶

filter(
  column: Column,
  f: (Column, Column) => Column): Column
filter(
  column: Column,
  f: Column => Column): Column

filter creates an ArrayFilter expression (for the expr of the given Column and a LambdaFunction).

In the end, collect_set wraps the ArrayFilter up in a Column.

str_to_map¶

str_to_map(
  text: Column): Column
str_to_map(
  text: Column,
  pairDelim: Column): Column
str_to_map(
  text: Column,
  pairDelim: Column,
  keyValueDelim: Column): Column

str_to_map...FIXME