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34 lines
1.5 KiB
SQL
34 lines
1.5 KiB
SQL
-- no arguments
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select neighbour(); -- { serverError 42 }
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-- single argument
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select neighbour(1); -- { serverError 42 }
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-- greater than 3 arguments
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select neighbour(1,2,3,4); -- { serverError 42 }
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-- bad default value
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select neighbour(dummy, 1, 'hello'); -- { serverError 43 }
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-- types without common supertype (UInt64 and Int8)
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select number, neighbour(number, 1, -10) from numbers(3); -- { serverError 43 }
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-- nullable offset is not allowed
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select number, if(number > 1, number, null) as offset, neighbour(number, offset) from numbers(3); -- { serverError 43 }
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select 'Zero offset';
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select number, neighbour(number, 0) from numbers(3);
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select 'Result with different type';
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select toInt32(number) as n, neighbour(n, 1, -10) from numbers(3);
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select 'Offset > block';
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select number, neighbour(number, 10) from numbers(3);
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select 'Abs(Offset) > block';
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select number, neighbour(number, -10) from numbers(3);
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select 'Positive offset';
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select number, neighbour(number, 1) from numbers(3);
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select 'Negative offset';
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select number, neighbour(number, 1) from numbers(3);
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select 'Positive offset with defaults';
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select number, neighbour(number, 2, number + 10) from numbers(4);
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select 'Negative offset with defaults';
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select number, neighbour(number, -2, number + 10) from numbers(4);
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select 'Positive offset with const defaults';
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select number, neighbour(number, 1, 1000) from numbers(3);
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select 'Negative offset with const defaults';
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select number, neighbour(number, -1, 1000) from numbers(3);
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select 'Constant column';
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select number, neighbour(1000, 10) from numbers(3); |