fixes for many failing sql copy into statements (hopefully this didn't break the performance improvements)
fixes for many failing sql copy into statements (hopefully this didn't break the performance improvements)

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