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66 lines
1.5 KiB
Text
66 lines
1.5 KiB
Text
create table t1 (
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pk int primary key,
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a int,
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b int,
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c char(10),
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d decimal(10, 3),
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e real
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);
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insert into t1 values
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( 1, 0, 1, 'one', 0.1, 0.001),
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( 2, 0, 2, 'two', 0.2, 0.002),
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( 3, 0, 3, 'three', 0.3, 0.003),
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( 4, 1, 2, 'three', 0.4, 0.004),
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( 5, 1, 1, 'two', 0.5, 0.005),
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( 6, 1, 1, 'one', 0.6, 0.006),
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( 7, 2, NULL, 'n_one', 0.5, 0.007),
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( 8, 2, 1, 'n_two', NULL, 0.008),
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( 9, 2, 2, NULL, 0.7, 0.009),
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(10, 2, 0, 'n_four', 0.8, 0.010),
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(11, 2, 10, NULL, 0.9, NULL);
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select pk, row_number() over () from t1;
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explain FORMAT=JSON select pk, row_number() over () from t1;
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explain FORMAT=JSON select row_number() over (), pk from t1;
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select row_number() over () from (select 4) as t;
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--sorted_result
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select min(a) over (), max(a) over (), a, row_number() over ()
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from t1
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where a = 0;
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--sorted_result
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select a, min(a) over (), max(a) over (), row_number() over ()
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from t1
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where a = 0;
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--sorted_result
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select min(a) over () + 1, max(a) over (), row_number() over ()
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from t1
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where a = 0;
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--sorted_result
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select min(a) over () + a, max(a) over (), row_number() over ()
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from t1
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where a = 1;
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--sorted_result
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select a + min(a) over (), max(a) over (), row_number() over ()
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from t1
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where a = 1;
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select a + min(a) over () from t1 where a = 1;
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create view win_view
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as (select a, min(a) over () from t1 where a = 1);
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select * from win_view;
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drop view win_view;
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create view win_view
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as (select a, max(a + 1) over () from t1 where a = 1);
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select * from win_view;
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drop view win_view;
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drop table t1;
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