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MCOL-1793 Handle transition of Window Frame from outside of Partition to inside

This commit is contained in:
David Hall
2018-11-06 10:48:37 -06:00
parent 1426b4d99b
commit df6d97ca04

View File

@ -194,7 +194,9 @@ void WindowFunction::operator()()
// Built-in functions may have this functionality added in the future. // Built-in functions may have this functionality added in the future.
// If b > e then the frame is entirely outside of the partition // If b > e then the frame is entirely outside of the partition
// and there's no values to drop // and there's no values to drop
if (!firstTime && b <= e) if (b <= e)
{
if (!firstTime)
{ {
if (fFunctionType->dropValues(prevFrame.first, w.first)) if (fFunctionType->dropValues(prevFrame.first, w.first))
{ {
@ -209,8 +211,9 @@ void WindowFunction::operator()()
fFunctionType->resetData(); fFunctionType->resetData();
} }
} }
fFunctionType->operator()(b, e, i); // UDAnF: Calls nextValue and evaluate
firstTime = false; firstTime = false;
}
fFunctionType->operator()(b, e, i); // UDAnF: Calls nextValue and evaluate
prevFrame = w; prevFrame = w;
} }
} }