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120 lines
2.7 KiB
Plaintext
120 lines
2.7 KiB
Plaintext
-- { echo }
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select x3, x2, x1 from test order by 1;
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1 100 100
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10 1 10
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100 10 1
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select x3, x2, x1 from test order by x3;
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1 100 100
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10 1 10
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100 10 1
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select x3, x2, x1 from test order by 1 desc;
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100 10 1
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10 1 10
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1 100 100
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select x3, x2, x1 from test order by x3 desc;
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100 10 1
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10 1 10
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1 100 100
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insert into test values (1, 10, 100), (10, 1, 10), (100, 100, 1);
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select x3, x2 from test group by x3, x2;
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10 1
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1 100
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100 10
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select x3, x2 from test group by 1, 2;
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10 1
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1 100
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100 10
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select x1, x2, x3 from test order by x3 limit 1 by x3;
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100 100 1
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10 1 10
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1 10 100
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select x1, x2, x3 from test order by 3 limit 1 by 3;
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100 100 1
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10 1 10
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1 10 100
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select x1, x2, x3 from test order by x3 limit 1 by x1;
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100 100 1
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10 1 10
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1 10 100
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select x1, x2, x3 from test order by 3 limit 1 by 1;
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100 100 1
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10 1 10
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1 10 100
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explain syntax select x3, x2, x1 from test order by 1;
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SELECT
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x3,
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x2,
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x1
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FROM test
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ORDER BY x3 ASC
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explain syntax select x3 + 1, x2, x1 from test order by 1;
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SELECT
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x3 + 1,
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x2,
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x1
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FROM test
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ORDER BY x3 + 1 ASC
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explain syntax select x3, x3 - x2, x2, x1 from test order by 2;
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SELECT
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x3,
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x3 - x2,
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x2,
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x1
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FROM test
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ORDER BY x3 - x2 ASC
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explain syntax select x3, if(x3 > 10, x3, plus(x1, x2)), x1 + x2 from test order by 2;
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SELECT
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x3,
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if(x3 > 10, x3, x1 + x2),
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x1 + x2
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FROM test
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ORDER BY if(x3 > 10, x3, x1 + x2) ASC
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explain syntax select max(x1), x2 from test group by 2 order by 1, 2;
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SELECT
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max(x1),
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x2
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FROM test
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GROUP BY x2
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ORDER BY
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max(x1) ASC,
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x2 ASC
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explain syntax select 1 + greatest(x1, 1), x2 from test group by 1, 2;
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SELECT
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1 + greatest(x1, 1),
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x2
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FROM test
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GROUP BY
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1 + greatest(x1, 1),
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x2
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select max(x1), x2 from test group by 1, 2; -- { serverError 43 }
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select 1 + max(x1), x2 from test group by 1, 2; -- { serverError 43 }
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explain syntax select x1 + x3, x3 from test group by 1, 2;
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SELECT
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x1 + x3,
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x3
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FROM test
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GROUP BY
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x1 + x3,
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x3
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create table test2(x1 Int, x2 Int, x3 Int) engine=Memory;
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insert into test2 values (1, 10, 100), (10, 1, 10), (100, 100, 1);
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select x1, x1 * 2, max(x2), max(x3) from test2 group by 2, 1, x1 order by 1, 2, 4 desc, 3 asc;
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1 2 10 100
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10 20 1 10
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100 200 100 1
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select a, b, c, d, e, f from (select 44 a, 88 b, 13 c, 14 d, 15 e, 16 f) t group by 1,2,3,4,5,6;
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44 88 13 14 15 16
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explain syntax select plus(1, 1) as a group by a;
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SELECT 1 + 1 AS a
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GROUP BY a
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select substr('aaaaaaaaaaaaaa', 8) as a group by a;
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aaaaaaa
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select substr('aaaaaaaaaaaaaa', 8) as a group by substr('aaaaaaaaaaaaaa', 8);
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aaaaaaa
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select b from (select 5 as a, 'Hello' as b order by a);
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Hello
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select b from (select 5 as a, 'Hello' as b group by a);
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Hello
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select b from (select 5 as a, 'Hello' as b order by 1);
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Hello
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