// to remove the page without first latching the head page.
// However, the insert log record do not have the head
// row's page number so the rollback cannot put that
// information into the post commit work.
RecordHandle portionHandle =
op.insertAllowOverflow(
0, newRow, newColumnList, nextColumn, mode, 100,
nextPortionHandle);
// Update the previous record header to point to new portion
if (curPage == this)