diff --git a/dbms/tests/queries/0_stateless/00061_merge_tree_alter.reference b/dbms/tests/queries/0_stateless/00061_merge_tree_alter.reference
index 84439c67c9a..48a896785fd 100644
--- a/dbms/tests/queries/0_stateless/00061_merge_tree_alter.reference
+++ b/dbms/tests/queries/0_stateless/00061_merge_tree_alter.reference
@@ -6,133 +6,96 @@ CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32) ENGINE = MergeTree(d, k
 d	Date		
 k	UInt64		
 i32	Int32		
-dt	DateTime		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	9	41	1992-01-01 08:00:00
-2015-01-01	10	42	0000-00-00 00:00:00
-d	Date		
-k	UInt64		
-i32	Int32		
-dt	DateTime		
 n.ui8	Array(UInt8)		
 n.s	Array(String)		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime,  `n.ui8` Array(UInt8),  `n.s` Array(String)) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	8	40	2012-12-12 12:12:12	[1,2,3]	['12','13','14']
-2015-01-01	9	41	1992-01-01 08:00:00	[]	[]
-2015-01-01	10	42	0000-00-00 00:00:00	[]	[]
+CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  `n.ui8` Array(UInt8),  `n.s` Array(String)) ENGINE = MergeTree(d, k, 8192)
+2015-01-01	8	40	[1,2,3]	['12','13','14']
+2015-01-01	10	42	[]	[]
 d	Date		
 k	UInt64		
 i32	Int32		
-dt	DateTime		
 n.ui8	Array(UInt8)		
 n.s	Array(String)		
 n.d	Array(Date)		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime,  `n.ui8` Array(UInt8),  `n.s` Array(String),  `n.d` Array(Date)) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	7	39	2014-07-14 13:26:50	[10,20,30]	['120','130','140']	['2000-01-01','2000-01-01','2000-01-03']
-2015-01-01	8	40	2012-12-12 12:12:12	[1,2,3]	['12','13','14']	['0000-00-00','0000-00-00','0000-00-00']
-2015-01-01	9	41	1992-01-01 08:00:00	[]	[]	[]
-2015-01-01	10	42	0000-00-00 00:00:00	[]	[]	[]
+CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  `n.ui8` Array(UInt8),  `n.s` Array(String),  `n.d` Array(Date)) ENGINE = MergeTree(d, k, 8192)
+2015-01-01	7	39	[10,20,30]	['120','130','140']	['2000-01-01','2000-01-01','2000-01-03']
+2015-01-01	8	40	[1,2,3]	['12','13','14']	['0000-00-00','0000-00-00','0000-00-00']
+2015-01-01	10	42	[]	[]	[]
 d	Date		
 k	UInt64		
 i32	Int32		
-dt	DateTime		
 n.ui8	Array(UInt8)		
 n.s	Array(String)		
 n.d	Array(Date)		
 s	String	DEFAULT	\'0\'
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime,  `n.ui8` Array(UInt8),  `n.s` Array(String),  `n.d` Array(Date),  s String DEFAULT \'0\') ENGINE = MergeTree(d, k, 8192)
-2015-01-01	6	38	2014-07-15 13:26:50	[10,20,30]	['asd','qwe','qwe']	['2000-01-01','2000-01-01','2000-01-03']	100500
-2015-01-01	7	39	2014-07-14 13:26:50	[10,20,30]	['120','130','140']	['2000-01-01','2000-01-01','2000-01-03']	0
-2015-01-01	8	40	2012-12-12 12:12:12	[1,2,3]	['12','13','14']	['0000-00-00','0000-00-00','0000-00-00']	0
-2015-01-01	9	41	1992-01-01 08:00:00	[]	[]	[]	0
-2015-01-01	10	42	0000-00-00 00:00:00	[]	[]	[]	0
+CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  `n.ui8` Array(UInt8),  `n.s` Array(String),  `n.d` Array(Date),  s String DEFAULT \'0\') ENGINE = MergeTree(d, k, 8192)
+2015-01-01	6	38	[10,20,30]	['asd','qwe','qwe']	['2000-01-01','2000-01-01','2000-01-03']	100500
+2015-01-01	7	39	[10,20,30]	['120','130','140']	['2000-01-01','2000-01-01','2000-01-03']	0
+2015-01-01	8	40	[1,2,3]	['12','13','14']	['0000-00-00','0000-00-00','0000-00-00']	0
+2015-01-01	10	42	[]	[]	[]	0
 d	Date		
 k	UInt64		
 i32	Int32		
-dt	DateTime		
 n.ui8	Array(UInt8)		
 n.s	Array(String)		
 s	Int64		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime,  `n.ui8` Array(UInt8),  `n.s` Array(String),  s Int64) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	6	38	2014-07-15 13:26:50	[10,20,30]	['asd','qwe','qwe']	100500
-2015-01-01	7	39	2014-07-14 13:26:50	[10,20,30]	['120','130','140']	0
-2015-01-01	8	40	2012-12-12 12:12:12	[1,2,3]	['12','13','14']	0
-2015-01-01	9	41	1992-01-01 08:00:00	[]	[]	0
-2015-01-01	10	42	0000-00-00 00:00:00	[]	[]	0
+CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  `n.ui8` Array(UInt8),  `n.s` Array(String),  s Int64) ENGINE = MergeTree(d, k, 8192)
+2015-01-01	6	38	[10,20,30]	['asd','qwe','qwe']	100500
+2015-01-01	7	39	[10,20,30]	['120','130','140']	0
+2015-01-01	8	40	[1,2,3]	['12','13','14']	0
+2015-01-01	10	42	[]	[]	0
 d	Date		
 k	UInt64		
 i32	Int32		
-dt	DateTime		
 n.ui8	Array(UInt8)		
 n.s	Array(String)		
 s	UInt32		
 n.d	Array(Date)		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime,  `n.ui8` Array(UInt8),  `n.s` Array(String),  s UInt32,  `n.d` Array(Date)) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	6	38	2014-07-15 13:26:50	[10,20,30]	['asd','qwe','qwe']	100500	['0000-00-00','0000-00-00','0000-00-00']
-2015-01-01	7	39	2014-07-14 13:26:50	[10,20,30]	['120','130','140']	0	['0000-00-00','0000-00-00','0000-00-00']
-2015-01-01	8	40	2012-12-12 12:12:12	[1,2,3]	['12','13','14']	0	['0000-00-00','0000-00-00','0000-00-00']
-2015-01-01	9	41	1992-01-01 08:00:00	[]	[]	0	[]
-2015-01-01	10	42	0000-00-00 00:00:00	[]	[]	0	[]
-2015-01-01	6	38	2014-07-15 13:26:50	[10,20,30]	['asd','qwe','qwe']	100500	['0000-00-00','0000-00-00','0000-00-00']
-2015-01-01	7	39	2014-07-14 13:26:50	[10,20,30]	['120','130','140']	0	['0000-00-00','0000-00-00','0000-00-00']
-2015-01-01	8	40	2012-12-12 12:12:12	[1,2,3]	['12','13','14']	0	['0000-00-00','0000-00-00','0000-00-00']
-2015-01-01	9	41	1992-01-01 08:00:00	[]	[]	0	[]
-2015-01-01	10	42	0000-00-00 00:00:00	[]	[]	0	[]
+CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  `n.ui8` Array(UInt8),  `n.s` Array(String),  s UInt32,  `n.d` Array(Date)) ENGINE = MergeTree(d, k, 8192)
+2015-01-01	6	38	[10,20,30]	['asd','qwe','qwe']	100500	['0000-00-00','0000-00-00','0000-00-00']
+2015-01-01	7	39	[10,20,30]	['120','130','140']	0	['0000-00-00','0000-00-00','0000-00-00']
+2015-01-01	8	40	[1,2,3]	['12','13','14']	0	['0000-00-00','0000-00-00','0000-00-00']
+2015-01-01	10	42	[]	[]	0	[]
+2015-01-01	6	38	[10,20,30]	['asd','qwe','qwe']	100500	['0000-00-00','0000-00-00','0000-00-00']
+2015-01-01	7	39	[10,20,30]	['120','130','140']	0	['0000-00-00','0000-00-00','0000-00-00']
+2015-01-01	8	40	[1,2,3]	['12','13','14']	0	['0000-00-00','0000-00-00','0000-00-00']
+2015-01-01	10	42	[]	[]	0	[]
 d	Date		
 k	UInt64		
 i32	Int32		
-dt	DateTime		
 n.s	Array(String)		
 s	UInt32		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime,  `n.s` Array(String),  s UInt32) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	6	38	2014-07-15 13:26:50	['asd','qwe','qwe']	100500
-2015-01-01	7	39	2014-07-14 13:26:50	['120','130','140']	0
-2015-01-01	8	40	2012-12-12 12:12:12	['12','13','14']	0
-2015-01-01	9	41	1992-01-01 08:00:00	[]	0
-2015-01-01	10	42	0000-00-00 00:00:00	[]	0
+CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  `n.s` Array(String),  s UInt32) ENGINE = MergeTree(d, k, 8192)
+2015-01-01	6	38	['asd','qwe','qwe']	100500
+2015-01-01	7	39	['120','130','140']	0
+2015-01-01	8	40	['12','13','14']	0
+2015-01-01	10	42	[]	0
 d	Date		
 k	UInt64		
 i32	Int32		
-dt	DateTime		
 s	UInt32		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime,  s UInt32) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	6	38	2014-07-15 13:26:50	100500
-2015-01-01	7	39	2014-07-14 13:26:50	0
-2015-01-01	8	40	2012-12-12 12:12:12	0
-2015-01-01	9	41	1992-01-01 08:00:00	0
-2015-01-01	10	42	0000-00-00 00:00:00	0
+CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  s UInt32) ENGINE = MergeTree(d, k, 8192)
+2015-01-01	6	38	100500
+2015-01-01	7	39	0
+2015-01-01	8	40	0
+2015-01-01	10	42	0
 d	Date		
 k	UInt64		
 i32	Int32		
-dt	DateTime		
 s	UInt32		
 n.s	Array(String)		
 n.d	Array(Date)		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime,  s UInt32,  `n.s` Array(String),  `n.d` Array(Date)) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	6	38	2014-07-15 13:26:50	100500	[]	[]
-2015-01-01	7	39	2014-07-14 13:26:50	0	[]	[]
-2015-01-01	8	40	2012-12-12 12:12:12	0	[]	[]
-2015-01-01	9	41	1992-01-01 08:00:00	0	[]	[]
-2015-01-01	10	42	0000-00-00 00:00:00	0	[]	[]
+CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  s UInt32,  `n.s` Array(String),  `n.d` Array(Date)) ENGINE = MergeTree(d, k, 8192)
+2015-01-01	6	38	100500	[]	[]
+2015-01-01	7	39	0	[]	[]
+2015-01-01	8	40	0	[]	[]
+2015-01-01	10	42	0	[]	[]
 d	Date		
 k	UInt64		
 i32	Int32		
-dt	DateTime		
 s	UInt32		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt DateTime,  s UInt32) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	6	38	2014-07-15 13:26:50	100500
-2015-01-01	7	39	2014-07-14 13:26:50	0
-2015-01-01	8	40	2012-12-12 12:12:12	0
-2015-01-01	9	41	1992-01-01 08:00:00	0
-2015-01-01	10	42	0000-00-00 00:00:00	0
-d	Date		
-k	UInt64		
-i32	Int32		
-dt	Date		
-s	DateTime		
-CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  dt Date,  s DateTime) ENGINE = MergeTree(d, k, 8192)
-2015-01-01	6	38	2014-07-15	1970-01-02 06:55:00
-2015-01-01	7	39	2014-07-14	0000-00-00 00:00:00
-2015-01-01	8	40	2012-12-12	0000-00-00 00:00:00
-2015-01-01	9	41	1992-01-01	0000-00-00 00:00:00
-2015-01-01	10	42	0000-00-00	0000-00-00 00:00:00
+CREATE TABLE test.alter ( d Date,  k UInt64,  i32 Int32,  s UInt32) ENGINE = MergeTree(d, k, 8192)
+2015-01-01	6	38	100500
+2015-01-01	7	39	0
+2015-01-01	8	40	0
+2015-01-01	10	42	0
diff --git a/dbms/tests/queries/0_stateless/00061_merge_tree_alter.sql b/dbms/tests/queries/0_stateless/00061_merge_tree_alter.sql
index 37bbf100038..07ac6f1bb88 100644
--- a/dbms/tests/queries/0_stateless/00061_merge_tree_alter.sql
+++ b/dbms/tests/queries/0_stateless/00061_merge_tree_alter.sql
@@ -7,29 +7,22 @@ DESC TABLE test.alter;
 SHOW CREATE TABLE test.alter;
 SELECT * FROM test.alter ORDER BY k;
 
-ALTER TABLE test.alter ADD COLUMN dt DateTime;
-INSERT INTO test.alter VALUES ('2015-01-01', 9, 41, '1992-01-01 08:00:00');
-
-DESC TABLE test.alter;
-SHOW CREATE TABLE test.alter;
-SELECT * FROM test.alter ORDER BY k;
-
 ALTER TABLE test.alter ADD COLUMN n Nested(ui8 UInt8, s String);
-INSERT INTO test.alter VALUES ('2015-01-01', 8, 40, '2012-12-12 12:12:12', [1,2,3], ['12','13','14']);
+INSERT INTO test.alter VALUES ('2015-01-01', 8, 40, [1,2,3], ['12','13','14']);
 
 DESC TABLE test.alter;
 SHOW CREATE TABLE test.alter;
 SELECT * FROM test.alter ORDER BY k;
 
 ALTER TABLE test.alter ADD COLUMN `n.d` Array(Date);
-INSERT INTO test.alter VALUES ('2015-01-01', 7, 39, '2014-07-14 13:26:50', [10,20,30], ['120','130','140'],['2000-01-01','2000-01-01','2000-01-03']);
+INSERT INTO test.alter VALUES ('2015-01-01', 7, 39, [10,20,30], ['120','130','140'],['2000-01-01','2000-01-01','2000-01-03']);
 
 DESC TABLE test.alter;
 SHOW CREATE TABLE test.alter;
 SELECT * FROM test.alter ORDER BY k;
 
 ALTER TABLE test.alter ADD COLUMN s String DEFAULT '0';
-INSERT INTO test.alter VALUES ('2015-01-01', 6,38,'2014-07-15 13:26:50',[10,20,30],['asd','qwe','qwe'],['2000-01-01','2000-01-01','2000-01-03'],'100500');
+INSERT INTO test.alter VALUES ('2015-01-01', 6,38,[10,20,30],['asd','qwe','qwe'],['2000-01-01','2000-01-01','2000-01-03'],'100500');
 
 DESC TABLE test.alter;
 SHOW CREATE TABLE test.alter;
@@ -75,10 +68,4 @@ DESC TABLE test.alter;
 SHOW CREATE TABLE test.alter;
 SELECT * FROM test.alter ORDER BY k;
 
-ALTER TABLE test.alter MODIFY COLUMN dt Date, MODIFY COLUMN s DateTime;
-
-DESC TABLE test.alter;
-SHOW CREATE TABLE test.alter;
-SELECT * FROM test.alter ORDER BY k;
-
 DROP TABLE test.alter;