@@ -241,6 +241,8 @@ module Rel8
243 -- * Running statements
243 -- * Running statements
244 -- ** @SELECT@
246 -- ** @SELECT@
@@ -362,3 +364,10 @@ import Rel8.Type.ReadShow
362import Rel8.Type.Semigroup
364import Rel8.Type.Semigroup
363import Rel8.Type.String
365import Rel8.Type.String
364import Rel8.Type.Sum
366import Rel8.Type.Sum
370+-- To run queries and otherwise interact with a PostgreSQL database, Rel8
371+-- provides 'select', 'insert', 'update' and 'delete' functions. Note that
372+-- 'insert', 'update' and 'delete' will generally need the
373+-- `DuplicateRecordFields` language extension enabled.