inmem_with_null_key.sql « join « suites « sql « tests « essentials « yql - ydb - Mirror of YDB github repos

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path: root/yql/essentials/tests/sql/suites/join/inmem_with_null_key.sql

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/* postgres can not */

$a = (select null as a, 1 as b);
$b = (select null as a, 1 as b);

select a.*
from $a as a
left only join $b as b
using(a);