User CLI for working with projects (1)
First define a project and make a snapshot of it - e.g.
Translate a set of constraint parameters into SQL from and where
clauses which can be used to create a project definition. Also, returns the number of files
found, average file size and number of volumes needed to access the data.
$ sam translate project --runnum=126,128,131:134
--datatier= reconstructed --physicaldatastream=jet
--applicationfamily=d0reco
--applicationfamilyversion=preco01.02
return: 1. sql where clause, 2. sql from clause, 3. files info, 4. volume info
$ sam create project definition ………..
$ sam create snapshot ……………….