drop table knvv;
CREATE TABLE knvv (
mandt text,
kunnr text,
vkorg text,
vtweg text,
spart text,
waers text,
PRIMARY KEY (mandt,kunnr,vkorg,vtweg,spart)
)
Distributed by (mandt,kunnr,vkorg,vtweg,spart);

alter table knvv add column hashResult text;
alter table knvv add column rowNum serial;
alter table knvv add column klabc text;
