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PRAGMA DisableSimpleColumns;
/* postgres can not */
pragma yt.MapJoinLimit="1m";
use plato;
$i = (select AsList(key) as x from Input);
$j = (select Just(AsList(key)) as y from Input);
select a.x as zzz,b.y as fff from $i as a inner join $j as b on a.x = b.y;
select a.x as zzz,b.y as fff from $i as a right join $j as b on a.x = b.y;
select a.x as zzz,b.y as fff from $i as a left join $j as b on a.x = b.y;
select a.x as zzz from $i as a left semi join $j as b on a.x = b.y;
select a.x as zzz from $i as a left only join $j as b on a.x = b.y;
select b.y as fff from $i as a right semi join $j as b on a.x = b.y;
select b.y as fff from $i as a right only join $j as b on a.x = b.y;
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