framework/resources/Datasources/subqueries/t1.csv

1,aaaaa,2015-01-01
2,bbbbb,2015-01-02
3,ccccc,2015-01-03
4,,2015-01-04
5,eeeee,2015-01-05
6,fffff,2015-01-06
7,ggggg,2015-01-07
,hhhhh,2015-01-08
9,iiiii,
10,jjjjj,2015-01-10