Function stableGetPermutation

src/Interpreters/sortBlock.cpp:379–389

}

void stableGetPermutation(const Block & block, const SortDescription & description, IColumn::Permutation & out_permutation)
{
    if (block.empty())
        return;

    getBlockSortPermutationImpl(block, description, IColumn::PermutationSortStability::Stable, 0, out_permutation);

#ifndef NDEBUG
    checkSortedWithPermutation(block, description, 0, out_permutation);
#endif
}

bool isAlreadySorted(const Block & block, const SortDescription & description)
{