ydb/yt/yql/tests/sql/suites/sampling/mapjoin_right_sample.sql

/* postgres can not */
/* custom check: len(yt_res_yson[0][b'Write'][0][b'Data']) < 10 */
/* syntax version 1 */
use plato;
pragma yt.MapJoinLimit="1m";
pragma DisableSimpleColumns;

select * from plato.Input as a
inner join plato.Input as b SAMPLE 0.3
on a.key = b.key;