don't push comments to the reduce plan, as it is delayed, hence the comments would appear before the signature
don't push comments to the reduce plan, as it is delayed, hence the comments would appear before the signature

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