StarpTech

/* ----------------------------Transaction Builder-------------------------------
 	Spec: https://github.com/orientechnologies/orientdb/wiki/SQL-batch
 	
 	- Bluebird promise library
 	
 	EXAMPLE:
 	
 	var tx = new Transaction();
	var s0 = tx.add(query1);
	var s1 = tx.add(query2); //In query2 you can use the result of query1 with $0 ($<index>)