drop table kna1;
CREATE TABLE kna1 (
kunnr text,
name1 text,
name2 text,
mandt text,
PRIMARY KEY (mandt, kunnr)
)
Distributed by (mandt, kunnr);

alter table kna1 add column hashResult text;
alter table kna1 add column rowNum serial;

alter table kna1 add column ktokd text;
