157a158
>   //Faster implementation of the sample
159,160c160,162
<       + "\" from \"" + mUri->schema + "\".\"" + mUri->table + "\" order by \"" + lstFields->currentText()
<     + "\" limit 25";
---
>         + "\" from ( SELECT \"" + lstFields->currentText() + "\" from \"" 
>         + mUri->schema + "\".\"" 
>         + mUri->table + "\" limit 5000) as myfoo ";