SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.{1,2}', system.numbers) LIMIT 5 SETTINGS distributed_group_by_no_merge = 1);
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.{1,2}', system.numbers) LIMIT 5 SETTINGS distributed_group_by_no_merge = 1) with totals;

SELECT 'distributed_group_by_no_merge = 0, extremes = 0';
SET distributed_group_by_no_merge = 0, extremes = 0;
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.1', system.numbers) LIMIT 5);
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.2', system.numbers) LIMIT 5);
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.1', system.numbers) LIMIT 5) with totals;
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.2', system.numbers) LIMIT 5) with totals;
SELECT '------';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.1', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.2', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{1,2}', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{2,3}', numbers(5)) with totals);
SELECT '------';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.1', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.2', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{1,2}', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{2,3}', numbers(5))) with totals;

SELECT 'distributed_group_by_no_merge = 1, extremes = 0';
SET distributed_group_by_no_merge = 1, extremes = 0;
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.1', system.numbers) LIMIT 5);
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.2', system.numbers) LIMIT 5);
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.1', system.numbers) LIMIT 5) with totals;
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.2', system.numbers) LIMIT 5) with totals;
SELECT '------';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.1', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.2', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{1,2}', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{2,3}', numbers(5)) with totals);
SELECT '------';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.1', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.2', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{1,2}', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{2,3}', numbers(5))) with totals;

SELECT 'distributed_group_by_no_merge = 0, extremes = 1';
SET distributed_group_by_no_merge = 0, extremes = 1;
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.1', system.numbers) LIMIT 5);
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.2', system.numbers) LIMIT 5);
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.1', system.numbers) LIMIT 5) with totals;
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.2', system.numbers) LIMIT 5) with totals;
SELECT '------';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.1', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.2', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{1,2}', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{2,3}', numbers(5)) with totals);
SELECT '------';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.1', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.2', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{1,2}', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{2,3}', numbers(5))) with totals;

SELECT 'distributed_group_by_no_merge = 1, extremes = 1';
SET distributed_group_by_no_merge = 1, extremes = 1;
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.1', system.numbers) LIMIT 5);
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.2', system.numbers) LIMIT 5);
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.1', system.numbers) LIMIT 5) with totals;
SELECT '-';
SELECT sum(number) FROM (SELECT * FROM remote('127.0.0.2', system.numbers) LIMIT 5) with totals;
SELECT '------';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.1', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.2', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{1,2}', numbers(5)) with totals);
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{2,3}', numbers(5)) with totals);
SELECT '------';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.1', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.2', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{1,2}', numbers(5))) with totals;
SELECT '-';
SELECT sum(s) FROM (SELECT sum(number) as s FROM remote('127.0.0.{2,3}', numbers(5))) with totals;