private void RemoveLeafNode(Transaction tx, Cursor cursor, Page page)
{
var node = page.GetNode(page.LastSearchPosition);
if (node->Flags == (NodeFlags.PageRef)) // this is an overflow pointer
{
var overflowPage = tx.GetReadOnlyPage(node->PageNumber);
var numberOfPages = GetNumberOfOverflowPages(tx, overflowPage.OverflowSize);
for (int i = 0; i < numberOfPages; i++)
{
tx.FreePage(overflowPage.PageNumber + i);
}
var txInfo = tx.GetTreeInformation(this);
txInfo.State.OverflowPages -= numberOfPages;
txInfo.State.PageCount -= numberOfPages;
}
page.RemoveNode(page.LastSearchPosition);
cursor.DecrementItemCount();
}
