drop table vbpa;
CREATE TABLE vbpa (
mandt text,
vbeln text,
posnr text,
parvw text,
pernr text,
PRIMARY KEY (vbeln, posnr, mandt, parvw)
)
Distributed by (vbeln, posnr, mandt, parvw);

alter table vbpa add column hashResult text;
alter table vbpa add column rowNum serial;
