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100 lines
5.9 KiB
Plaintext
100 lines
5.9 KiB
Plaintext
-- { echoOn }
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-- The function name is case insensitive, with or without respect nulls and using any of the aliases
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Select number, first_value (number) RESPECT NULLS over (order by number) from numbers(1);
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0 0
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Select number, First_value (number) RESPECT NULLS over (order by number) from numbers(1);
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0 0
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Select number, FIRST_VALUE (number) RESPECT NULLS over (order by number) from numbers(1);
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0 0
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Select number, FIRST_VALUE (number) over (order by number) from numbers(1);
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0 0
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Select number, first_value_respect_nulls (number) over (order by number) from numbers(1);
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0 0
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Select number, any (number) RESPECT NULLS over (order by number) from numbers(1);
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0 0
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Select number, any_value (number) RESPECT NULLS over (order by number) from numbers(1);
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0 0
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Select number, last_value (number) RESPECT NULLS over (order by number) from numbers(1);
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0 0
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Select number, Last_value (number) RESPECT NULLS over (order by number) from numbers(1);
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0 0
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Select number, LAST_VALUE (number) RESPECT NULLS over (order by number) from numbers(1);
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0 0
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Select number, LAST_VALUE (number) over (order by number) from numbers(1);
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0 0
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Select number, last_value_respect_nulls (number) over (order by number) from numbers(1);
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0 0
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Select number, anyLast (number) RESPECT NULLS over (order by number) from numbers(1);
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0 0
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-- IGNORE NULLS should be accepted too
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Select number, FIRST_VALUE (number) IGNORE NULLS over (order by number) from numbers(1);
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0 0
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Select number, LAST_VALUE (number) IGNORE NULLS over (order by number) from numbers(1);
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0 0
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-- When applying IGNORE NULLs to first_value_respect_nulls we go back to the original function (any)
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Select first_value_respect_nulls (number) IGNORE NULLS from (SELECT if(number < 2, NULL, number) as number FROM numbers(10));
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2
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Select FIRST_VALUE_respect_nulls (number) IGNORE NULLS from (SELECT if(number < 2, NULL, number) as number FROM numbers(10));
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2
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Select last_value_respect_nulls (number) IGNORE NULLS from (SELECT if(number < 2, NULL, number) as number FROM numbers(10));
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9
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Select LAST_VALUE_respect_nulls (number) IGNORE NULLS from (SELECT if(number < 2, NULL, number) as number FROM numbers(10));
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9
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-- IGNORE/RESPECT NULLS should work with combinators because we can do it
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SELECT first_valueIf (number, NOT isNull(number) AND (assumeNotNull(number) > 5)) RESPECT NULLS from (SELECT if(number < 2, NULL, number) as number FROM numbers(10));
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6
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SELECT last_valueIf (number, NOT isNull(number) AND (assumeNotNull(number) > 5)) RESPECT NULLS from (SELECT if(number < 2, NULL, number) as number FROM numbers(10));
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9
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SELECT first_valueIf (number, isNull(number)) RESPECT NULLS from (SELECT if(number > 8, NULL, number) as number FROM numbers(10));
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\N
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SELECT last_valueIf (number, isNull(number)) RESPECT NULLS from (SELECT if(number > 8, NULL, number) as number FROM numbers(10));
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\N
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SELECT toTypeName(first_valueIfState(number, isNull(number)) RESPECT NULLS) from (SELECT if(number > 8, NULL, number) as number FROM numbers(10));
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AggregateFunction(any_respect_nullsIf, Nullable(UInt64), UInt8)
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SELECT toTypeName(last_valueIfState(number, isNull(number)) RESPECT NULLS) from (SELECT if(number > 8, NULL, number) as number FROM numbers(10));
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AggregateFunction(anyLast_respect_nullsIf, Nullable(UInt64), UInt8)
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SELECT FIRST_VALUEIf (number, NOT isNull(number) AND (assumeNotNull(number) > 5)) RESPECT NULLS from (SELECT if(number < 2, NULL, number) as number FROM numbers(10));
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6
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SELECT LAST_VALUEIf (number, NOT isNull(number) AND (assumeNotNull(number) > 5)) RESPECT NULLS from (SELECT if(number < 2, NULL, number) as number FROM numbers(10));
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9
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SELECT anyIf (number, isNull(number)) RESPECT NULLS from (SELECT if(number > 8, NULL, number) as number FROM numbers(10));
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\N
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SELECT anyLastIf (number, isNull(number)) RESPECT NULLS from (SELECT if(number > 8, NULL, number) as number FROM numbers(10));
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\N
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SELECT toTypeName(FIRST_VALUEIfState(number, isNull(number)) RESPECT NULLS) from (SELECT if(number > 8, NULL, number) as number FROM numbers(10));
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AggregateFunction(any_respect_nullsIf, Nullable(UInt64), UInt8)
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SELECT toTypeName(LAST_VALUEIfState(number, isNull(number)) RESPECT NULLS) from (SELECT if(number > 8, NULL, number) as number FROM numbers(10));
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AggregateFunction(anyLast_respect_nullsIf, Nullable(UInt64), UInt8)
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-- Unsupported functions should throw in the server
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SELECT number, sum (number) RESPECT NULLS over (order by number) from numbers(1); -- { serverError NOT_IMPLEMENTED }
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SELECT number, avgIf (number) RESPECT NULLS over (order by number) from numbers(1); -- { serverError NOT_IMPLEMENTED }
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-- Same for double RESPECT NULLS
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SELECT number, first_value_respect_nulls (number) RESPECT NULLS over (order by number) from numbers(1); -- { serverError NOT_IMPLEMENTED }
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SELECT number, last_value_respect_nulls (number) RESPECT NULLS over (order by number) from numbers(1); -- { serverError NOT_IMPLEMENTED }
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-- Aggregate_functions_null_for_empty should work the same way
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SELECT toTypeName(any(number) RESPECT NULLS) from numbers(1);
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UInt64
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SELECT toTypeName(anyOrNull(number) RESPECT NULLS) from numbers(1);
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Nullable(UInt64)
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SELECT any(number) RESPECT NULLS from numbers(0);
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0
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SELECT anyOrNull(number) RESPECT NULLS from numbers(0);
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\N
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SELECT any(number) RESPECT NULLS from (Select NULL::Nullable(UInt8) as number FROM numbers(10));
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\N
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SELECT anyOrNull(number) RESPECT NULLS from (Select NULL::Nullable(UInt8) as number FROM numbers(10));
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\N
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SELECT any(number) RESPECT NULLS from (Select if(number > 8, NULL, number) as number FROM numbers(10));
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0
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SELECT anyOrNull(number) RESPECT NULLS from (Select if(number > 8, NULL, number) as number FROM numbers(10));
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0
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SELECT any(number) RESPECT NULLS from (Select if(number < 8, NULL, number) as number FROM numbers(10));
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\N
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SELECT anyOrNull(number) RESPECT NULLS from (Select if(number < 8, NULL, number) as number FROM numbers(10));
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\N
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SELECT toTypeName(any(number) RESPECT NULLS) from numbers(1) SETTINGS aggregate_functions_null_for_empty = 1;
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Nullable(UInt64)
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SELECT any(number) RESPECT NULLS from numbers(0) SETTINGS aggregate_functions_null_for_empty = 1;
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\N
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