// it can not be possible for heap row to disappear while
// holding scan cursor on index at ISOLATION_REPEATABLE_READ.
SanityManager.ASSERT(base_row_exists, "base row not found");
}
rc.updateRow(baseRow, (rowNum == newRows.length - 1) ?
newRows[rowNum] : newRows[rowNum++], baseRowLocation );
}
rc.finish();
heapCC.close();
drivingScan.close();