33 lines
508 B
Plaintext
33 lines
508 B
Plaintext
#
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# Tests for window functions and ORDER BY
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#
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--disable_warnings
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drop table if exists t0,t1;
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--enable_warnings
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create table t0(a int primary key);
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insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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create table t1(
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pk int,
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a int,
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key(pk)
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);
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insert into t1
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select
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A.a + B.a* 10 + C.a * 100,
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1
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from t0 A, t0 B, t0 C;
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select
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pk,
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count(a) over (order by pk rows between 2 preceding and 2 following)
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from t1
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where pk between 1 and 30
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order by pk desc
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limit 4;
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drop table t0,t1;
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