=== Test input_format_csv_empty_as_default
Hello, world	123	2016-01-01
Hello, "world"	456	2016-01-02
Hello "world"	789	2016-01-03
Hello\n world	100	2016-01-04
default	1	2019-06-19
default-eof	1	2019-06-19
=== Test datetime
2016-01-01 01:02:03	1
2016-01-02 01:02:03	2
2017-08-15 13:15:01	3
1970-01-02 05:46:39	4
=== Test nullable datetime
2016-01-01 01:02:03	NUL
2016-01-02 01:02:03	Nhello
\N	\N
=== Test ignore extra columns
Hello	1	String1
Hello	2	String2
Hello	3	String3
Hello	4	String4
Hello	5	String5
Hello	6	String6
=== Test missing as default
	0	0	33	\N	55	Default
	0	0	33	\N	55	Default
Hello	0	0	33	\N	55	Default
Hello	0	0	33	\N	55	Default
Hello	1	3	2	\N	55	Default
Hello	1	4	2	3	4	String
Hello	1	4	2	3	4	String
Hello	1	5	2	3	4	String