/* * call-seq: * res.each{ |tuple| ... } * * Invokes the block for each tuple (row) in the result. * * Equivalent to <tt>res.result.each{ |tuple| ... }</tt>. */ static VALUE pgresult_each(self) VALUE self; { PGresult *result = get_pgresult(self); int row_count = PQntuples(result); VALUE fields = pgresult_fields(self); int row_num; for (row_num = 0; row_num < row_count; row_num++) { VALUE row = fetch_pgrow(self, fields, row_num); rb_yield(row); } return self; }