byte [ ] getFirstKey ( TableKelp table ) { int keyOffset = table . getKeyOffset ( ) ; int keyLength = table . getKeyLength ( ) ; int offset = _rowHead + keyOffset ; byte [ ] key = new byte [ keyLength ] ; byte [ ] buffer = getBuffer ( ) ; System . arraycopy ( buffer , offset , key , 0 , keyLength ) ; return key ; }
Returns the first key in the block .