also set seqbase of empty (hence, dense) oid column to non-nil; this avoid some "nasty" behaviour of subsequent operators...
also set seqbase of empty (hence, dense) oid column to non-nil;
this avoid some "nasty" behaviour of subsequent operators...

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