137 lines
3.3 KiB
Plaintext
137 lines
3.3 KiB
Plaintext
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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);
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create table t2 (
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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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);
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insert into t2 values
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( 1, 0, 1, 'one'),
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( 2, 0, 2, 'two'),
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( 3, 0, 3, 'three'),
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( 4, 1, 1, 'one'),
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( 5, 1, 1, 'two'),
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( 6, 1, 2, 'three');
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--disable_warnings
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--echo # First try some invalid queries.
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select std(c) over (order by a)
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from t2;
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--enable_warnings
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--echo # Empty frame.
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select std(b) over (order by a rows between 2 following and 1 following)
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from t2;
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select std(b) over (order by a range between 2 following and 1 following)
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from t2;
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select std(b) over (order by a rows between 1 preceding and 2 preceding)
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from t2;
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select std(b) over (order by a range between 1 preceding and 2 preceding)
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from t2;
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select std(b) over (order by a rows between 1 following and 0 following)
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from t2;
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select std(b) over (order by a range between 1 following and 0 following)
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from t2;
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select std(b) over (order by a rows between 1 following and 0 preceding)
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from t2;
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select std(b) over (order by a range between 1 following and 0 preceding)
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from t2;
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select std(b) over (order by a rows between 0 following and 1 preceding)
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from t2;
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select std(b) over (order by a range between 0 following and 1 preceding)
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from t2;
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--echo # 1 row frame.
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select std(b) over (order by a rows between current row and current row)
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from t2;
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select std(b) over (order by a rows between 0 preceding and current row)
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from t2;
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select std(b) over (order by a rows between 0 preceding and 0 preceding)
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from t2;
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select std(b) over (order by a rows between 0 preceding and 0 following)
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from t2;
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select std(b) over (order by a rows between 0 following and 0 preceding)
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from t2;
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--error ER_BAD_COMBINATION_OF_WINDOW_FRAME_BOUND_SPECS
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select std(b) over (order by a rows between 0 following and current row)
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from t2;
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select std(b) over (order by a rows between current row and 0 following)
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from t2;
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--echo # Only peers frame.
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select a, b, std(b) over (order by a range between 0 preceding and 0 preceding)
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from t2;
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select a, b, std(b) over (order by a range between 0 preceding and current row)
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from t2;
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--error ER_BAD_COMBINATION_OF_WINDOW_FRAME_BOUND_SPECS
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select a, b, std(b) over (order by a range between current row and 0 preceding)
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from t2;
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select a, b, std(b) over (order by a range between current row and 0 following)
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from t2;
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select a, b, std(b) over (order by a range between 0 following and 0 following)
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from t2;
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--echo # 2 rows frame.
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--sorted_result
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select pk, a, b, std(b) over (order by a, b, pk rows between 1 preceding and current row)
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from t2;
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--sorted_result
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select pk, a, b, std(b) over (order by a, b, pk rows between 1 preceding and 0 preceding)
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from t2;
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--sorted_result
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select pk, a, b, std(b) over (order by a, b, pk rows between current row and 1 following)
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from t2;
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--sorted_result
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select pk, a, b, std(b) over (order by a, b, pk rows between 0 following and 1 following)
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from t2;
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--echo # 2 peers frame.
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--sorted_result
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select pk, a, b, std(b) over (order by a range between 1 preceding and current row)
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from t2;
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--sorted_result
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select pk, a, b, std(b) over (order by a range between 1 preceding and 0 preceding)
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from t2;
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--sorted_result
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select pk, a, b, std(b) over (order by a range between current row and 1 following)
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from t2;
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--sorted_result
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select pk, a, b, std(b) over (order by a range between 0 following and 1 following)
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from t2;
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drop table t1;
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drop table t2;
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