{prefix} 
n:	"123", s1:	qwe,rty, s2:	'as"df\'gh', s3:	"", s4:	"zx
cv	bn m", d:	2016-01-01, n:	123	;
n:	"456", s1:	as"df\'gh, s2:	'', s3:	"zx\ncv\tbn m", s4:	"qwe,rty", d:	2016-01-02, n:	456	;
n:	"789", s1:	zx\ncv\tbn m, s2:	'qwe,rty', s3:	"as\"df'gh", s4:	"", d:	2016-01-04, n:	789	;
n:	"9876543210", s1:	, s2:	'zx\ncv\tbn m', s3:	"qwe,rty", s4:	"as""df'gh", d:	2016-01-03, n:	9876543210	
------
n:	"0", s1:	, s2:	'', s3:	"", s4:	"", d:	1970-01-01, n:	0	
------
n:	"123", s1:	, s2:	'', s3:	"", s4:	"", d:	2016-01-01, n:	123	
------
n:	"9876543210", s1:	zx\ncv\tbn m, s2:	'zx\ncv\tbn m', s3:	"zx\ncv\tbn m", s4:	"zx
cv	bn m", d:	2016-01-04, n:	9876543210	
4 rows
before limit 4
read 4 $ suffix $