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MCOL-894 Upmerged post review changes.

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Raised the default for orderby threads from 4 to 16.
    Removed if LIMIT check block in makeVtableModeSteps().
    Removed a duplicate of TimeCompare class and methods.

MCOL-3536 Upmerged the change.

MCOL-894 Post review changes.
    Uncomment if LIMIT check block in makeVtableModeSteps().

    TupleAnnexStep dtor now uses vector::size() as a boundary.

    Removed useless try-catch blocks.

    executeParallelOrderBy() now calculates rowSize only once.

    Removed forward declaration in the unexisting namespace.

    Trim UTs a bit.
This commit is contained in:
Roman Nozdrin
2019-10-30 17:00:51 +03:00
parent 7b5e5f0eb6
commit 0696696cf6
6 changed files with 212 additions and 333 deletions
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14
utils/windowfunction/idborderby.h
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@ -51,8 +51,8 @@ class ResourceManager;
namespace ordering
{
template<typename _Tp, typename _Sequence = vector<_Tp>,
typename _Compare = less<typename _Sequence::value_type> >
template<typename _Tp, typename _Sequence = std::vector<_Tp>,
typename _Compare = std::less<typename _Sequence::value_type> >
class reservablePQ: private std::priority_queue<_Tp, _Sequence, _Compare>
{
public:
@ -132,6 +132,7 @@ public:
void revertSortSpec()
{
fSpec.fAsc = -fSpec.fAsc;
fSpec.fNf = -fSpec.fNf;
}
protected:
@ -289,15 +290,6 @@ public:
// End of comparators for variable sized types
class TimeCompare : public Compare
{
public:
TimeCompare(const IdbSortSpec& spec) : Compare(spec) {}
int operator()(IdbCompare*, rowgroup::Row::Pointer, rowgroup::Row::Pointer);
};
class CompareRule
{
public: