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106 lines
3.3 KiB
SQL
106 lines
3.3 KiB
SQL
-- This test checks, that common SQL operations work
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-- with mixed columns (sparse and full) in table.
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DROP TABLE IF EXISTS t_sparse_full;
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CREATE TABLE t_sparse_full (id UInt64, u UInt64, s String)
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ENGINE = MergeTree ORDER BY id
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SETTINGS index_granularity = 32, index_granularity_bytes = '10Mi',
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ratio_of_defaults_for_sparse_serialization = 0.1;
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SYSTEM STOP MERGES t_sparse_full;
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INSERT INTO t_sparse_full
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SELECT
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number,
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if (number % 10 = 0, number, 0),
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if (number % 7 = 0, toString(number), '')
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FROM numbers(1000);
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INSERT INTO t_sparse_full
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SELECT
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number,
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number,
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toString(number)
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FROM numbers(500);
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SELECT name, column, serialization_kind
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FROM system.parts_columns WHERE table = 't_sparse_full' AND database = currentDatabase() AND active
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ORDER BY name, column;
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SELECT id, u FROM t_sparse_full ORDER BY id, u LIMIT 4;
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SELECT '======';
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SELECT id, u FROM t_sparse_full ORDER BY id, u LIMIT 4 SETTINGS optimize_read_in_order = 0;
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SELECT '======';
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SELECT id, u, s FROM t_sparse_full ORDER BY u DESC LIMIT 3;
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SELECT '======';
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SELECT id, u, s FROM t_sparse_full WHERE u != 0 ORDER BY u DESC LIMIT 3;
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SELECT '======';
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SELECT id % 3 AS k, sum(u) FROM t_sparse_full WHERE u != 0 GROUP BY k ORDER BY k;
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SELECT '======';
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SELECT uniqExact(u) FROM t_sparse_full WHERE s != '';
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SELECT '======';
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SELECT toUInt32(s) % 5 AS k, groupUniqArray(u % 4) FROM t_sparse_full WHERE s != '' GROUP BY k ORDER BY k;
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SELECT max(range(id % 10)[u]) FROM t_sparse_full;
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SELECT '======';
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SELECT id, u, s FROM remote('127.0.0.{1,2}', currentDatabase(), t_sparse_full) ORDER BY id, u, s LIMIT 5;
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SELECT '======';
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SELECT sum(u) FROM t_sparse_full GROUP BY id % 3 AS k WITH TOTALS ORDER BY k;
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SELECT '======';
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SELECT sum(u) AS value FROM t_sparse_full GROUP BY id % 3 AS k WITH ROLLUP ORDER BY value;
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SELECT '======';
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SELECT sum(u) AS value FROM t_sparse_full GROUP BY id % 3 AS k WITH CUBE ORDER BY value;
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SELECT '======';
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SELECT sum(id) FROM t_sparse_full GROUP BY u % 3 AS k ORDER BY k;
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SELECT '======';
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SELECT count() FROM t_sparse_full WHERE u % 4 = 0;
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SELECT '======';
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SELECT count() FROM t_sparse_full WHERE u IN (SELECT u FROM t_sparse_full WHERE id % 4 = 2);
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SELECT '======';
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SELECT DISTINCT u FROM t_sparse_full ORDER BY id LIMIT 5;
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SELECT '======';
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SELECT id, u, s FROM t_sparse_full INNER JOIN
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(
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SELECT number * 3 AS u FROM numbers(10)
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) AS t1 USING(u) ORDER BY id, u, s LIMIT 5;
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SELECT '======';
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SELECT id, u, s FROM t_sparse_full FULL JOIN
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(
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SELECT number * 3 AS u FROM numbers(10)
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) AS t1 USING(u) ORDER BY id, u, s LIMIT 5;
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SELECT '======';
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SELECT id, u, s FROM (SELECT number * 2 AS u FROM numbers(10)) AS t1
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INNER JOIN t_sparse_full USING(u) ORDER BY id, u, s LIMIT 5;
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SELECT '======';
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SELECT id, u, s FROM (SELECT number * 2 AS u FROM numbers(10)) AS t1
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FULL JOIN t_sparse_full USING(u) ORDER BY id, u, s LIMIT 5;
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SELECT '======';
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SELECT id, u, s FROM (SELECT u FROM t_sparse_full) AS t1
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FULL JOIN t_sparse_full USING(u) ORDER BY id, u, s LIMIT 5;
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SYSTEM START MERGES t_sparse_full;
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OPTIMIZE TABLE t_sparse_full FINAL;
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SELECT '======';
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SELECT column, serialization_kind
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FROM system.parts_columns WHERE table = 't_sparse_full' AND database = currentDatabase() AND active
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ORDER BY name, column;
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SELECT '======';
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SELECT id, u, s FROM t_sparse_full ORDER BY u DESC LIMIT 3;
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DROP TABLE t_sparse_full;
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