0	5	4.7	6.5	cba	b	2014-01-04
1	5	4.7	6.5	cba	b	2014-03-11
12	5	4.7	6.5	cba	b	2014-06-11
13	5	4.7	6.5	cba	b	2015-01-01
		"rows_read": 4,
2	2	4.5	2.5	abc	a	2014-01-01
6	2	4.5	2.5	abc	a	2014-02-11
7	5	6.9	1.57	bac	c	2014-04-11
8	2	4.5	2.5	abc	a	2014-05-11
9	5	6.9	1.57	bac	c	2014-07-11
5	5	6.9	1.57	bac	c	2014-11-11
4	2	4.5	2.5	abc	a	2016-01-01
3	5	6.9	1.57	bac	c	2017-01-01
		"rows_read": 8,
		"rows_read": 2,
2	2	4.5	2.5	abc	a	2014-01-01
6	2	4.5	2.5	abc	a	2014-02-11
7	5	6.9	1.57	bac	c	2014-04-11
8	2	4.5	2.5	abc	a	2014-05-11
9	5	6.9	1.57	bac	c	2014-07-11
5	5	6.9	1.57	bac	c	2014-11-11
4	2	4.5	2.5	abc	a	2016-01-01
3	5	6.9	1.57	bac	c	2017-01-01
		"rows_read": 8,