drop table t023t;
CREATE TABLE t023t (
mandt text,
spras text,
matkl text,
wgbez text,
wgbez60 text,
PRIMARY KEY (mandt, spras, matkl)
)
Distributed by (mandt, spras, matkl);

alter table t023t add column hashResult text;
alter table t023t add column rowNum serial;
