whrocha

{%- macro drop_vestigial_relations(
  exclude_schemas=[],
  dry_run=False,
  raise_on_dry_run=False
  ) %}
  {%- if exclude_schemas is string %}
    {%- set exclude_schemas = [exclude_schemas] %}
  {%- elif exclude_schemas is not iterable %}
    {%- do exceptions.raise_compiler_error('`exclude_schemas` must be a string or a list') %}
  {%- endif %}