Method leafNeedsShift

source/core/StarBTreeDatabase.cpp:679–681

}

bool BTreeDatabase::BTreeImpl::leafNeedsShift(Leaf const& l) {
  return parent->leafSize(l) < parent->m_blockSize / 2;
}

bool BTreeDatabase::BTreeImpl::leafShift(Leaf& left, Leaf& right) {
  if (left->count() == 0) {