2016-09-29 13:16:46 +00:00
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DROP TABLE IF EXISTS test.group_uniq_str;
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CREATE TABLE test.group_uniq_str ENGINE = Memory AS SELECT number % 10 as id, toString(intDiv((number%10000), 10)) as v FROM system.numbers LIMIT 10000000;
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INSERT INTO test.group_uniq_str SELECT 2 as id, toString(number % 100) as v FROM system.numbers LIMIT 1000000;
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INSERT INTO test.group_uniq_str SELECT 5 as id, toString(number % 100) as v FROM system.numbers LIMIT 10000000;
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2016-09-30 13:40:26 +00:00
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SELECT length(groupUniqArray(v)) FROM test.group_uniq_str GROUP BY id ORDER BY id;
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2018-01-29 10:01:18 +00:00
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SELECT length(groupUniqArray(v)) FROM remote('127.0.0.{2,3,4,5}', 'test', 'group_uniq_str') GROUP BY id ORDER BY id;
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2016-09-29 13:16:46 +00:00
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DROP TABLE IF EXISTS test.group_uniq_str;
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