úÎƒß  NoneDR(The PostgreSQL file format, used by the COPY commandNoneConvert a query to a Producer of rows. For example, apg <- connectToPostgresql query pg "SELECT * FROM widgets WHERE ID = ?" (Only widgetId) >-> print$Will select all widgets for a given widgetId., and then print each row to standard output.Like :, but it doesn't perform any query parameter substitution.FConvert a table to a byte stream. This is equivilent to a PostgreSQL  COPY ... TO statement.%Returns the number of rows processed. FConvert a byte stream to a table. This is equivilent to a PostgreSQL  COPY ... FROM statement.$Returns the number of rows processed Build a Producer from an   action by allowing said  2 action to yield  values in a streaming fashion. GThis action will be called once. It takes a function that yields  an a when called.       6pipes-postgresql-simple-0.1.3.0-EpiCH16aEXgEuNQaDLHXrYPipes.PostgreSQL.Simple.SafeTPipes.PostgreSQL.SimpleFormatTextBinaryCSVtoTable $fShowFormatqueryquery_ fromTable produceIOghc-prim GHC.TypesIO