func (sei *session) sortResultSet(set *mysql.Resultset, stmt *sqlparser.Select) error {
if len(stmt.OrderBy) > 0 {
glog.Info("Sort select results")
ks := make([]mysql.SortKey, 0, len(stmt.OrderBy))
for _, o := range stmt.OrderBy {
ks = append(ks, mysql.SortKey{
Direction: o.Direction,
Name: sqlparser.String(o.Expr),
})
}
return set.Sort(ks)
}
return nil
}
