also did not need this

dbt/adapters/default/impl.py

@@ -660,15 +660,6 @@ def clear_transaction(cls, profile, conn_name='master'):
  cls.commit(profile, conn)
  return conn_name
 
- @classmethod
- def clear_all_transactions(cls, profile):
- for conn_name, transaction in connections_in_use.items():
- if transaction.get('transaction_open'):
- print('found open transaction {}, rolling it back'.format(conn_name))
- cls.rollback(transaction)
- print('clearing transaction')
- cls.clear_transaction(profile, conn_name)
-
  @classmethod
  def execute_one(cls, profile, sql, model_name=None, auto_begin=False):
  cls.get_connection(profile, model_name)

test/integration/029_docs_generate_tests/test_docs_generate.py

@@ -483,6 +483,7 @@ def test__bigquery__nested_models(self):
  },
  }
  self.verify_manifest(expected_manifest)
+
  @use_profile('redshift')
  def test__redshift__run_and_generate(self):
  self.run_and_generate()