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MCOL-4171

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This commit is contained in:
David Hall
2020-07-30 17:28:11 -05:00
committed by Roman Nozdrin
parent 5287e6860b
commit 638202417f
40 changed files with 807 additions and 250 deletions
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32
utils/windowfunction/wf_nth_value.cpp
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@ -53,7 +53,7 @@ namespace windowfunction
template<typename T>
boost::shared_ptr<WindowFunctionType> WF_nth_value<T>::makeFunction(int id, const string& name, int ct)
boost::shared_ptr<WindowFunctionType> WF_nth_value<T>::makeFunction(int id, const string& name, int ct, WindowFunctionColumn* wc)
{
boost::shared_ptr<WindowFunctionType> func;
@ -64,7 +64,6 @@ boost::shared_ptr<WindowFunctionType> WF_nth_value<T>::makeFunction(int id, cons
case CalpontSystemCatalog::MEDINT:
case CalpontSystemCatalog::INT:
case CalpontSystemCatalog::BIGINT:
case CalpontSystemCatalog::DECIMAL:
{
func.reset(new WF_nth_value<int64_t>(id, name));
break;
@ -75,7 +74,6 @@ boost::shared_ptr<WindowFunctionType> WF_nth_value<T>::makeFunction(int id, cons
case CalpontSystemCatalog::UMEDINT:
case CalpontSystemCatalog::UINT:
case CalpontSystemCatalog::UBIGINT:
case CalpontSystemCatalog::UDECIMAL:
case CalpontSystemCatalog::DATE:
case CalpontSystemCatalog::DATETIME:
case CalpontSystemCatalog::TIMESTAMP:
@ -85,6 +83,32 @@ boost::shared_ptr<WindowFunctionType> WF_nth_value<T>::makeFunction(int id, cons
break;
}
case CalpontSystemCatalog::DECIMAL:
{
if (wc->functionParms()[0]->resultType().colWidth < 16)
{
func.reset(new WF_nth_value<int64_t>(id, name));
}
else
{
func.reset(new WF_nth_value<int128_t>(id, name));
}
break;
}
case CalpontSystemCatalog::UDECIMAL:
{
if (wc->functionParms()[0]->resultType().colWidth < 16)
{
func.reset(new WF_nth_value<uint64_t>(id, name));
}
else
{
func.reset(new WF_nth_value<uint128_t>(id, name));
}
break;
}
case CalpontSystemCatalog::DOUBLE:
case CalpontSystemCatalog::UDOUBLE:
{
@ -273,7 +297,7 @@ void WF_nth_value<T>::operator()(int64_t b, int64_t e, int64_t c)
template
boost::shared_ptr<WindowFunctionType> WF_nth_value<int64_t>::makeFunction(int, const string&, int);
boost::shared_ptr<WindowFunctionType> WF_nth_value<int64_t>::makeFunction(int, const string&, int, WindowFunctionColumn*);
} //namespace