row0mysql.c Removed a bug in update of a table with no primary key

	que_thr_t*	thr;

	ibool		was_lock_wait;

	dict_index_t*	clust_index; 

	ulint		ref_len;

/*	ulint		ref_len; */

	upd_node_t*	node;

	dict_table_t*	table		= prebuilt->table;

	trx_t*		trx		= prebuilt->trx;

	mem_heap_t*	heap;

/*	mem_heap_t*	heap;

	dtuple_t*	search_tuple;

	dtuple_t*	row_tuple;

	mtr_t		mtr;

	mtr_t		mtr; */

	ut_ad(prebuilt && trx);

	ut_ad(trx->mysql_thread_id == os_thread_get_curr_id());

							prebuilt->clust_pcur);

		}

	 	ut_ad(node->pcur->rel_pos == BTR_PCUR_ON);

	 	ut_a(node->pcur->rel_pos == BTR_PCUR_ON);

	 	goto skip_cursor_search;

	} 	

	} else {

	        /* MySQL seems to call rnd_pos before updating each row it

	        has cached: we can get the correct cursor position from

	        prebuilt->pcur; NOTE that we cannot build the row reference

	        from mysql_rec if the clustered index was automatically

	        generated for the table: MySQL does not know anything about

	        the row id used as the clustered index key */

		btr_pcur_copy_stored_position(node->pcur, prebuilt->pcur);

	 	ut_a(node->pcur->rel_pos == BTR_PCUR_ON);

	 	goto skip_cursor_search;

	}

#ifdef notdefined

	/* We have to search for the correct cursor position */

	ref_len = dict_index_get_n_unique(clust_index);

	mtr_commit(&mtr);

	mem_heap_free(heap);

#endif

skip_cursor_search:

	savept = trx_savept_take(trx);