http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/dynamic_partition_pruning_2.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/tez/dynamic_partition_pruning_2.q.out 
b/ql/src/test/results/clientpositive/tez/dynamic_partition_pruning_2.q.out
index ba686f9..341a549 100644
--- a/ql/src/test/results/clientpositive/tez/dynamic_partition_pruning_2.q.out
+++ b/ql/src/test/results/clientpositive/tez/dynamic_partition_pruning_2.q.out
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -408,8 +408,8 @@ STAGE PLANS:
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Column stats: NONE
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
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                               serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Map 2 
             Map Operator Tree:
@@ -610,8 +610,8 @@ STAGE PLANS:
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COMPLETE Column stats: NONE
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                             serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Map 2 
             Map Operator Tree:
@@ -785,8 +785,8 @@ STAGE PLANS:
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Column stats: NONE
                   table:
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -875,8 +875,8 @@ STAGE PLANS:
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COMPLETE Column stats: NONE
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                             serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Map 3 
             Map Operator Tree:
@@ -936,8 +936,8 @@ STAGE PLANS:
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                         Statistics: Num rows: 18 Data size: 58 Basic stats: 
COMPLETE Column stats: NONE
                         table:
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org.apache.hadoop.mapred.TextInputFormat
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                             serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Map 5 
             Map Operator Tree:
@@ -1091,8 +1091,8 @@ STAGE PLANS:
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/dynpart_sort_opt_vectorization.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/tez/dynpart_sort_opt_vectorization.q.out 
b/ql/src/test/results/clientpositive/tez/dynpart_sort_opt_vectorization.q.out
index d48e2fb..576d296 100644
--- 
a/ql/src/test/results/clientpositive/tez/dynpart_sort_opt_vectorization.q.out
+++ 
b/ql/src/test/results/clientpositive/tez/dynpart_sort_opt_vectorization.q.out
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -2609,8 +2609,8 @@ STAGE PLANS:
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Column stats: NONE
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/explainuser_2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/explainuser_2.q.out 
b/ql/src/test/results/clientpositive/tez/explainuser_2.q.out
index d8eb6c8..f2b225d 100644
--- a/ql/src/test/results/clientpositive/tez/explainuser_2.q.out
+++ b/ql/src/test/results/clientpositive/tez/explainuser_2.q.out
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                                 serde: 
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         Map 19 
             Map Operator Tree:
@@ -2290,8 +2290,8 @@ STAGE PLANS:
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                             Statistics: Num rows: 3550 Data size: 37482 Basic 
stats: COMPLETE Column stats: NONE
                             table:
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                                 serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Map 20 
             Map Operator Tree:
@@ -2324,8 +2324,8 @@ STAGE PLANS:
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                             Statistics: Num rows: 3550 Data size: 37482 Basic 
stats: COMPLETE Column stats: NONE
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                                 serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Map 21 
             Map Operator Tree:
@@ -2358,8 +2358,8 @@ STAGE PLANS:
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                             Statistics: Num rows: 3550 Data size: 37482 Basic 
stats: COMPLETE Column stats: NONE
                             table:
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                                 serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Map 5 
             Map Operator Tree:
@@ -2481,8 +2481,8 @@ STAGE PLANS:
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                     Statistics: Num rows: 3550 Data size: 37482 Basic stats: 
COMPLETE Column stats: NONE
                     table:
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 3 
             Reduce Operator Tree:
@@ -2502,8 +2502,8 @@ STAGE PLANS:
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                     Statistics: Num rows: 3550 Data size: 37482 Basic stats: 
COMPLETE Column stats: NONE
                     table:
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Union 2 
             Vertex: Union 2

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/filter_join_breaktask.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/filter_join_breaktask.q.out 
b/ql/src/test/results/clientpositive/tez/filter_join_breaktask.q.out
index f2a7aef..3aba57d 100644
--- a/ql/src/test/results/clientpositive/tez/filter_join_breaktask.q.out
+++ b/ql/src/test/results/clientpositive/tez/filter_join_breaktask.q.out
@@ -405,8 +405,8 @@ STAGE PLANS:
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COMPLETE Column stats: NONE
 #### A masked pattern was here ####
                     table:
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-                        output format: 
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+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         properties:
                           columns _col0,_col1
                           columns.types int:string

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/having.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/having.q.out 
b/ql/src/test/results/clientpositive/tez/having.q.out
index 5784d48..63a60d1 100644
--- a/ql/src/test/results/clientpositive/tez/having.q.out
+++ b/ql/src/test/results/clientpositive/tez/having.q.out
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                             serde: 
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   Stage: Stage-0
@@ -135,8 +135,8 @@ STAGE PLANS:
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COMPLETE Column stats: NONE
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -517,8 +517,8 @@ STAGE PLANS:
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COMPLETE Column stats: NONE
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                           serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
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COMPLETE Column stats: NONE
                       table:
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                           serde: 
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   Stage: Stage-0
@@ -984,8 +984,8 @@ STAGE PLANS:
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                     Statistics: Num rows: 83 Data size: 881 Basic stats: 
COMPLETE Column stats: NONE
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1253,8 +1253,8 @@ STAGE PLANS:
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                     Statistics: Num rows: 83 Data size: 881 Basic stats: 
COMPLETE Column stats: NONE
                     table:
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_1.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_1.q.out 
b/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_1.q.out
index 64ba39f..5ccee00 100644
--- a/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_1.q.out
+++ b/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_1.q.out
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Column stats: NONE
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -229,8 +229,8 @@ STAGE PLANS:
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Column stats: NONE
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -462,8 +462,8 @@ STAGE PLANS:
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Column stats: NONE
                   table:
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -570,8 +570,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -679,8 +679,8 @@ STAGE PLANS:
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Column stats: NONE
                   table:
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -827,8 +827,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -946,8 +946,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1064,8 +1064,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1183,8 +1183,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1296,8 +1296,8 @@ STAGE PLANS:
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                             Statistics: Num rows: 6758 Data size: 1190783 
Basic stats: COMPLETE Column stats: NONE
                             table:
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                                 serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
             Execution mode: vectorized
         Map 2 
@@ -1493,8 +1493,8 @@ STAGE PLANS:
                             compressed: false
                             Statistics: Num rows: 6758 Data size: 1190783 
Basic stats: COMPLETE Column stats: NONE
                             table:
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org.apache.hadoop.mapred.TextInputFormat
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                                 serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
             Execution mode: vectorized
         Map 2 

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_2.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_2.q.out 
b/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_2.q.out
index d397855..d44d763 100644
--- a/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_2.q.out
+++ b/ql/src/test/results/clientpositive/tez/hybridgrace_hashjoin_2.q.out
@@ -111,8 +111,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -236,8 +236,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
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                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -389,8 +389,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -534,8 +534,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
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org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -754,8 +754,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
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+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 9 
             Reduce Operator Tree:
@@ -991,8 +991,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 9 
             Reduce Operator Tree:
@@ -1204,8 +1204,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
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+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1390,8 +1390,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
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org.apache.hadoop.mapred.SequenceFileInputFormat
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/insert_into1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/insert_into1.q.out 
b/ql/src/test/results/clientpositive/tez/insert_into1.q.out
index 09ae31a..b03bcc3 100644
--- a/ql/src/test/results/clientpositive/tez/insert_into1.q.out
+++ b/ql/src/test/results/clientpositive/tez/insert_into1.q.out
@@ -603,8 +603,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
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org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/insert_into2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/insert_into2.q.out 
b/ql/src/test/results/clientpositive/tez/insert_into2.q.out
index cb81250..8b1fdac 100644
--- a/ql/src/test/results/clientpositive/tez/insert_into2.q.out
+++ b/ql/src/test/results/clientpositive/tez/insert_into2.q.out
@@ -485,8 +485,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/join0.q.java1.7.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/join0.q.java1.7.out 
b/ql/src/test/results/clientpositive/tez/join0.q.java1.7.out
index 0d5c042..9dc6d4a 100644
--- a/ql/src/test/results/clientpositive/tez/join0.q.java1.7.out
+++ b/ql/src/test/results/clientpositive/tez/join0.q.java1.7.out
@@ -89,8 +89,8 @@ STAGE PLANS:
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                   Statistics: Num rows: 182 Data size: 1939 Basic stats: 
COMPLETE Column stats: NONE
                   table:
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-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
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org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/join_nullsafe.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/join_nullsafe.q.out 
b/ql/src/test/results/clientpositive/tez/join_nullsafe.q.out
index c277843..38caf65 100644
--- a/ql/src/test/results/clientpositive/tez/join_nullsafe.q.out
+++ b/ql/src/test/results/clientpositive/tez/join_nullsafe.q.out
@@ -77,8 +77,8 @@ STAGE PLANS:
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                     Statistics: Num rows: 3 Data size: 28 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -186,8 +186,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 6 Data size: 57 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -276,8 +276,8 @@ STAGE PLANS:
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                     Statistics: Num rows: 6 Data size: 57 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
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org.apache.hadoop.mapred.SequenceFileInputFormat
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -399,8 +399,8 @@ STAGE PLANS:
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                     Statistics: Num rows: 6 Data size: 57 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -486,8 +486,8 @@ STAGE PLANS:
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                     Statistics: Num rows: 6 Data size: 57 Basic stats: 
COMPLETE Column stats: NONE
                     table:
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-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
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org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1622,8 +1622,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/limit_pushdown.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/limit_pushdown.q.out 
b/ql/src/test/results/clientpositive/tez/limit_pushdown.q.out
index 380ca2e..045e8b7 100644
--- a/ql/src/test/results/clientpositive/tez/limit_pushdown.q.out
+++ b/ql/src/test/results/clientpositive/tez/limit_pushdown.q.out
@@ -51,8 +51,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 20 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -135,8 +135,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 20 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -228,8 +228,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 20 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -323,8 +323,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 20 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -415,8 +415,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 20 Data size: 4300 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -510,8 +510,8 @@ STAGE PLANS:
                       compressed: false
                       Statistics: Num rows: 20 Data size: 4300 Basic stats: 
COMPLETE Column stats: NONE
                       table:
-                          input format: 
org.apache.hadoop.mapred.TextInputFormat
-                          output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                          input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                          output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                           serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -605,8 +605,8 @@ STAGE PLANS:
                       compressed: false
                       Statistics: Num rows: 20 Data size: 4300 Basic stats: 
COMPLETE Column stats: NONE
                       table:
-                          input format: 
org.apache.hadoop.mapred.TextInputFormat
-                          output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                          input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                          output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                           serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -699,8 +699,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 20 Data size: 4300 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -832,8 +832,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 20 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -982,8 +982,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 3 Data size: 33 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 5 
             Reduce Operator Tree:
@@ -1077,8 +1077,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 20 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1163,8 +1163,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 100 Data size: 1000 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1347,8 +1347,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 100 Data size: 1000 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/llap_nullscan.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/llap_nullscan.q.out 
b/ql/src/test/results/clientpositive/tez/llap_nullscan.q.out
index 3b4524a..099bfe6 100644
--- a/ql/src/test/results/clientpositive/tez/llap_nullscan.q.out
+++ b/ql/src/test/results/clientpositive/tez/llap_nullscan.q.out
@@ -77,8 +77,8 @@ STAGE PLANS:
                         Statistics: Num rows: 1 Data size: 356 Basic stats: 
COMPLETE Column stats: NONE
 #### A masked pattern was here ####
                         table:
-                            input format: 
org.apache.hadoop.mapred.TextInputFormat
-                            output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                            input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                            output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                             properties:
                               columns _col0,_col1,_col2,_col3
                               columns.types string:string:string:string
@@ -226,8 +226,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 391 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 4 
             Execution mode: vectorized
@@ -329,8 +329,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 2 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 5 
             Execution mode: vectorized
@@ -344,8 +344,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 2 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Union 3 
             Vertex: Union 3
@@ -434,8 +434,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 1 Data size: 391 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/llapdecider.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/llapdecider.q.out 
b/ql/src/test/results/clientpositive/tez/llapdecider.q.out
index 5879bf6..61a31b4 100644
--- a/ql/src/test/results/clientpositive/tez/llapdecider.q.out
+++ b/ql/src/test/results/clientpositive/tez/llapdecider.q.out
@@ -60,8 +60,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 205 Data size: 19475 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -141,8 +141,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 250 Data size: 44000 Basic stats: 
COMPLETE Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -215,8 +215,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 250 Data size: 44000 Basic stats: 
COMPLETE Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -297,8 +297,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 205 Data size: 19475 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -386,8 +386,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1219 Data size: 433964 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -478,8 +478,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1219 Data size: 433964 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -569,8 +569,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1219 Data size: 433964 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -657,8 +657,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1219 Data size: 433964 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -745,8 +745,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1219 Data size: 433964 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -835,8 +835,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1219 Data size: 433964 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -923,8 +923,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1219 Data size: 433964 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1015,8 +1015,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1219 Data size: 433964 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1081,8 +1081,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1139,8 +1139,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1197,8 +1197,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: COMPLETE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/lvj_mapjoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/lvj_mapjoin.q.out 
b/ql/src/test/results/clientpositive/tez/lvj_mapjoin.q.out
index 8c7a196..b3407b2 100644
--- a/ql/src/test/results/clientpositive/tez/lvj_mapjoin.q.out
+++ b/ql/src/test/results/clientpositive/tez/lvj_mapjoin.q.out
@@ -157,8 +157,8 @@ STAGE PLANS:
                                     compressed: false
                                     Statistics: Num rows: 3 Data size: 42 
Basic stats: COMPLETE Column stats: NONE
                                     table:
-                                        input format: 
org.apache.hadoop.mapred.TextInputFormat
-                                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                       Select Operator
                         expressions: av (type: array<string>)
@@ -196,8 +196,8 @@ STAGE PLANS:
                                       compressed: false
                                       Statistics: Num rows: 3 Data size: 42 
Basic stats: COMPLETE Column stats: NONE
                                       table:
-                                          input format: 
org.apache.hadoop.mapred.TextInputFormat
-                                          output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                                          input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                                          output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                                           serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Map 2 
             Map Operator Tree:

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/mapjoin_decimal.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/mapjoin_decimal.q.out 
b/ql/src/test/results/clientpositive/tez/mapjoin_decimal.q.out
index 37829cd..abc8182 100644
--- a/ql/src/test/results/clientpositive/tez/mapjoin_decimal.q.out
+++ b/ql/src/test/results/clientpositive/tez/mapjoin_decimal.q.out
@@ -150,8 +150,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1153 Data size: 129236 Basic stats: 
COMPLETE Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/mapjoin_mapjoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/mapjoin_mapjoin.q.out 
b/ql/src/test/results/clientpositive/tez/mapjoin_mapjoin.q.out
index c979ee9..4aebb1f 100644
--- a/ql/src/test/results/clientpositive/tez/mapjoin_mapjoin.q.out
+++ b/ql/src/test/results/clientpositive/tez/mapjoin_mapjoin.q.out
@@ -114,8 +114,8 @@ STAGE PLANS:
                             Statistics: Num rows: 2420 Data size: 25709 Basic 
stats: COMPLETE Column stats: NONE
 #### A masked pattern was here ####
                             table:
-                                input format: 
org.apache.hadoop.mapred.TextInputFormat
-                                output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                                input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                                output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                                 properties:
                                   columns _col0
                                   columns.types string
@@ -523,8 +523,8 @@ STAGE PLANS:
                             compressed: false
                             Statistics: Num rows: 805 Data size: 8560 Basic 
stats: COMPLETE Column stats: NONE
                             table:
-                                input format: 
org.apache.hadoop.mapred.TextInputFormat
-                                output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                                input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                                output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                                 serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Map 2 
             Map Operator Tree:
@@ -682,8 +682,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 1210 Data size: 12854 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/mergejoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/mergejoin.q.out 
b/ql/src/test/results/clientpositive/tez/mergejoin.q.out
index be40e5b..14d0431 100644
--- a/ql/src/test/results/clientpositive/tez/mergejoin.q.out
+++ b/ql/src/test/results/clientpositive/tez/mergejoin.q.out
@@ -71,8 +71,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -327,8 +327,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1406,8 +1406,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1514,8 +1514,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1622,8 +1622,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1769,8 +1769,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -1881,8 +1881,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -2054,8 +2054,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Union 3 
             Vertex: Union 3
@@ -2151,8 +2151,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -2296,8 +2296,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -2471,8 +2471,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Union 3 
             Vertex: Union 3
@@ -2594,8 +2594,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
             Execution mode: vectorized

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/metadata_only_queries.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/metadata_only_queries.q.out 
b/ql/src/test/results/clientpositive/tez/metadata_only_queries.q.out
index ed09caa..ad740c8 100644
--- a/ql/src/test/results/clientpositive/tez/metadata_only_queries.q.out
+++ b/ql/src/test/results/clientpositive/tez/metadata_only_queries.q.out
@@ -223,8 +223,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 76 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -280,8 +280,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 76 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -341,8 +341,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 1 Data size: 76 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -402,8 +402,8 @@ STAGE PLANS:
                     compressed: false
                     Statistics: Num rows: 1 Data size: 76 Basic stats: 
COMPLETE Column stats: NONE
                     table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0
@@ -645,8 +645,8 @@ STAGE PLANS:
                   compressed: false
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/tez/metadataonly1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/metadataonly1.q.out 
b/ql/src/test/results/clientpositive/tez/metadataonly1.q.out
index 6b6791f..3b9b51d 100644
--- a/ql/src/test/results/clientpositive/tez/metadataonly1.q.out
+++ b/ql/src/test/results/clientpositive/tez/metadataonly1.q.out
@@ -78,8 +78,8 @@ STAGE PLANS:
                   Statistics: Num rows: 1 Data size: 84 Basic stats: COMPLETE 
Column stats: NONE
 #### A masked pattern was here ####
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       properties:
                         columns _col0
                         columns.types string
@@ -231,8 +231,8 @@ STAGE PLANS:
                   Statistics: Num rows: 1 Data size: 84 Basic stats: COMPLETE 
Column stats: NONE
 #### A masked pattern was here ####
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       properties:
                         columns _col0
                         columns.types string
@@ -380,8 +380,8 @@ STAGE PLANS:
                   Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
 #### A masked pattern was here ####
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       properties:
                         columns _col0
                         columns.types bigint
@@ -529,8 +529,8 @@ STAGE PLANS:
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
 #### A masked pattern was here ####
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       properties:
                         columns _col0
                         columns.types bigint
@@ -882,8 +882,8 @@ STAGE PLANS:
                   Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE 
Column stats: NONE
 #### A masked pattern was here ####
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       properties:
                         columns _col0
                         columns.types bigint
@@ -1189,8 +1189,8 @@ STAGE PLANS:
                   Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL 
Column stats: NONE
 #### A masked pattern was here ####
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       properties:
                         columns _col0,_col1
                         columns.types string:bigint
@@ -1437,8 +1437,8 @@ STAGE PLANS:
                   Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL 
Column stats: NONE
 #### A masked pattern was here ####
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       properties:
                         columns _col0,_col1
                         columns.types string:bigint
@@ -1629,8 +1629,8 @@ STAGE PLANS:
                   Statistics: Num rows: 1 Data size: 84 Basic stats: COMPLETE 
Column stats: NONE
 #### A masked pattern was here ####
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       properties:
                         columns _col0
                         columns.types string
@@ -2008,8 +2008,8 @@ STAGE PLANS:
                   Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL 
Column stats: NONE
 #### A masked pattern was here ####
                   table:
-                      input format: org.apache.hadoop.mapred.TextInputFormat
-                      output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       properties:
                         columns _col0,_col1
                         columns.types string:bigint

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