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Fix: check correctly frame bounds for RANGE

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This commit is contained in:
Igor Nikonov 2023-07-29 22:04:21 +00:00
parent 66dd0faec8
commit 918571a5ee
4 changed files with 29 additions and 27 deletions
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4
src/Interpreters/WindowDescription.cpp
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@ -91,9 +91,6 @@ void WindowFrame::toString(WriteBuffer & buf) const
void WindowFrame::checkValid() const
{
// Check the validity of offsets.
if (type == WindowFrame::FrameType::ROWS
|| type == WindowFrame::FrameType::GROUPS)
{
if (begin_type == BoundaryType::Offset
&& !((begin_offset.getType() == Field::Types::UInt64
|| begin_offset.getType() == Field::Types::Int64)
@ -119,7 +116,6 @@ void WindowFrame::checkValid() const
applyVisitor(FieldVisitorToString(), end_offset),
end_offset.getType());
}
}
// Check relative positioning of offsets.
// UNBOUNDED PRECEDING end and UNBOUNDED FOLLOWING start should have been

2
src/Processors/Transforms/WindowTransform.cpp
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@ -148,7 +148,7 @@ static int compareValuesWithOffsetFloat(const IColumn * _compared_column,
const auto * reference_column = assert_cast<const ColumnType *>(
_reference_column);
const auto offset = _offset.get<typename ColumnType::ValueType>();
assert(offset >= 0);
chassert(offset >= 0);
const auto compared_value_data = compared_column->getDataAt(compared_row);
assert(compared_value_data.size == sizeof(typename ColumnType::ValueType));

0
tests/queries/0_stateless/02833_window_func_range_offset.reference Normal file
View File

6
tests/queries/0_stateless/02833_window_func_range_offset.sql Normal file
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@ -0,0 +1,6 @@
-- invalid start offset with RANGE
SELECT count() OVER (ORDER BY 3.4028234663852886e38 RANGE BETWEEN 0.0 PRECEDING AND UNBOUNDED FOLLOWING); -- { serverError BAD_ARGUMENTS }
SELECT count() OVER (ORDER BY 3.4028234663852886e38 RANGE BETWEEN nan PRECEDING AND UNBOUNDED FOLLOWING); -- { serverError BAD_ARGUMENTS }
-- invalid end offset with RANGE
SELECT count() OVER (ORDER BY 3.4028234663852886e38 RANGE BETWEEN UNBOUNDED PRECEDING AND 0.0 FOLLOWING); -- { serverError BAD_ARGUMENTS }
SELECT count() OVER (ORDER BY 3.4028234663852886e38 RANGE BETWEEN UNBOUNDED PRECEDING AND nan FOLLOWING); -- { serverError BAD_ARGUMENTS }