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24 lines
987 B
SQL
24 lines
987 B
SQL
-- { echo }
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set allow_experimental_window_functions = 1;
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select row_number() over (order by dummy) from (select * from remote('127.0.0.{1,2}', system, one));
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select row_number() over (order by dummy) from remote('127.0.0.{1,2}', system, one);
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select max(identity(dummy + 1)) over () from remote('127.0.0.{1,2}', system, one);
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drop table if exists t_01568;
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create table t_01568 engine Log as select intDiv(number, 3) p, number from numbers(9);
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select sum(number) over w, max(number) over w from t_01568 window w as (partition by p);
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select sum(number) over w, max(number) over w from remote('127.0.0.{1,2}', '', t_01568) window w as (partition by p);
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select distinct sum(number) over w, max(number) over w from remote('127.0.0.{1,2}', '', t_01568) window w as (partition by p);
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-- window functions + aggregation w/shards
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select groupArray(groupArray(number)) over (rows unbounded preceding) from remote('127.0.0.{1,2}', '', t_01568) group by mod(number, 3);
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drop table t_01568;
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