SELECT 0 IN 0; SELECT 0 IN 1; SELECT 0 IN (SELECT 0); SELECT 0 IN (SELECT 1); SELECT dummy IN (SELECT 0) FROM remote('127.0.0.1', system.one); SELECT dummy IN (SELECT 1) FROM remote('127.0.0.1', system.one); SELECT dummy IN (SELECT 0) FROM remote('127.0.0.{1,2}', system.one); SELECT dummy IN (SELECT 1) FROM remote('127.0.0.{1,2}', system.one); SELECT number IN (SELECT toUInt64(arrayJoin([1, 8]))) FROM remote('127.0.0.{1,2}', numbers(10)); SELECT arrayExists(x -> (x IN (SELECT 1)), [1]) FROM remote('127.0.0.{1,2}', system.one); SELECT sumIf(number, arrayExists(x -> (x IN (SELECT 1)), [1])) FROM remote('127.0.0.{1,2}', numbers(10)); SET prefer_localhost_replica = 0; SELECT dummy IN (SELECT 0) FROM remote('127.0.0.{1,2}', system.one); SELECT dummy IN (SELECT 1) FROM remote('127.0.0.{1,2}', system.one); SELECT number IN (SELECT toUInt64(arrayJoin([1, 8]))) FROM remote('127.0.0.{1,2}', numbers(10)); SELECT arrayExists(x -> (x IN (SELECT 1)), [1]) FROM remote('127.0.0.{1,2}', system.one); SELECT sumIf(number, arrayExists(x -> (x IN (SELECT 1)), [1])) FROM remote('127.0.0.{1,2}', numbers(10));