Class TextArrayTransformation (0.4.0)

TextArrayTransformation(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Treats the column as text array and performs following transformation functions.

  • Concatenate all text values in the array into a single text value using a space (" ") as a delimiter, and then treat the result as a single text value. Apply the transformations for Text columns.
  • Empty arrays treated as an empty text.


builtins.object > proto.message.Message > TextArrayTransformation