added tuple count in the sql_table struct (first phase of meta data needed for a cost based optimizer)
added tuple count in the sql_table struct (first phase of meta data needed
for a cost based optimizer)

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb