some clean-up: - explicitely supply know BAT sizes with "new()"/"bat()" - set newly created BATs BAT_READ as soon as possible - replace "B.project(C)" by "fake_project(C)" where possible
some clean-up:
- explicitely supply know BAT sizes with "new()"/"bat()"
- set newly created BATs BAT_READ as soon as possible
- replace "B.project(C)" by "fake_project(C)" where possible

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