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69 lines
2.2 KiB
SQL
69 lines
2.2 KiB
SQL
SET max_memory_usage = 50000000;
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SET partial_merge_join = 1;
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SELECT 'defaults';
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SELECT count(1) FROM (
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SELECT materialize(1) as k, n FROM numbers(10) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(1000000)) j
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USING k);
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SELECT count(1) FROM (
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SELECT materialize(1) as k, n FROM numbers(1000) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(10000)) j
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USING k);
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SELECT count(1), uniqExact(n) FROM (
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SELECT materialize(1) as k, n FROM numbers(1000000) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(10)) j
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USING k);
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-- errors
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SET max_joined_block_size_rows = 0;
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SELECT count(1) FROM (
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SELECT materialize(1) as k, n FROM numbers(10) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(1000000)) j
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USING k); -- { serverError 241 }
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SELECT count(1) FROM (
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SELECT materialize(1) as k, n FROM numbers(1000) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(10000)) j
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USING k); -- { serverError 241 }
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SELECT 'max_joined_block_size_rows = 2000';
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SET max_joined_block_size_rows = 2000;
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SELECT count(1) FROM (
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SELECT materialize(1) as k, n FROM numbers(10) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(1000000)) j
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USING k);
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SELECT count(1), uniqExact(n) FROM (
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SELECT materialize(1) as k, n FROM numbers(1000) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(10000)) j
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USING k);
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SELECT count(1), uniqExact(n) FROM (
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SELECT materialize(1) as k, n FROM numbers(1000000) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(10)) j
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USING k);
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SELECT 'max_rows_in_join = 1000';
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SET max_rows_in_join = 1000;
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SELECT count(1) FROM (
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SELECT materialize(1) as k, n FROM numbers(10) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(1000000)) j
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USING k);
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SELECT count(1), uniqExact(n) FROM (
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SELECT materialize(1) as k, n FROM numbers(1000) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(10000)) j
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USING k);
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SELECT count(1), uniqExact(n) FROM (
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SELECT materialize(1) as k, n FROM numbers(1000000) nums
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JOIN (SELECT materialize(1) AS k, number n FROM numbers(10)) j
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USING k);
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