FAQ
http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/columnStatsUpdateForStatsOptimizer_2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/columnStatsUpdateForStatsOptimizer_2.q.out b/ql/src/test/results/clientpositive/columnStatsUpdateForStatsOptimizer_2.q.out
index 4b66518..179bc66 100644
--- a/ql/src/test/results/clientpositive/columnStatsUpdateForStatsOptimizer_2.q.out
+++ b/ql/src/test/results/clientpositive/columnStatsUpdateForStatsOptimizer_2.q.out
@@ -233,8 +233,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 4 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
@@ -288,8 +288,8 @@ 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
@@ -395,8 +395,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 4 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/column_access_stats.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/column_access_stats.q.out b/ql/src/test/results/clientpositive/column_access_stats.q.out
index 7f9a894..3804ef0 100644
--- a/ql/src/test/results/clientpositive/column_access_stats.q.out
+++ b/ql/src/test/results/clientpositive/column_access_stats.q.out
@@ -199,8 +199,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 2 Data size: 60 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
            TableScan
              alias: t1
@@ -215,8 +215,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 2 Data size: 60 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:
                    compressed: false
                    Statistics: Num rows: 2 Data size: 60 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
            TableScan
              alias: t1
@@ -292,8 +292,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 2 Data size: 60 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
@@ -412,8 +412,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 5 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

    Stage: Stage-0
@@ -535,8 +535,8 @@ STAGE PLANS:
                compressed: false
                Statistics: Num rows: 2 Data size: 6 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
@@ -621,8 +621,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 2 Data size: 6 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
@@ -763,8 +763,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 5 Data size: 17 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/columnstats_partlvl.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/columnstats_partlvl.q.out b/ql/src/test/results/clientpositive/columnstats_partlvl.q.out
index 2545c03..655847e 100644
--- a/ql/src/test/results/clientpositive/columnstats_partlvl.q.out
+++ b/ql/src/test/results/clientpositive/columnstats_partlvl.q.out
@@ -71,8 +71,8 @@ STAGE PLANS:
              File Output Operator
                compressed: false
                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-1
@@ -195,8 +195,8 @@ STAGE PLANS:
                NumFilesPerFileSink: 1
  #### 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 struct<columntype:string,min:bigint,max:bigint,countnulls:bigint,numdistinctvalues:bigint,ndvbitvector:string>:double
@@ -269,8 +269,8 @@ STAGE PLANS:
              File Output Operator
                compressed: false
                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-1
@@ -393,8 +393,8 @@ STAGE PLANS:
                NumFilesPerFileSink: 1
  #### 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 struct<columntype:string,min:bigint,max:bigint,countnulls:bigint,numdistinctvalues:bigint,ndvbitvector:string>:double
@@ -467,8 +467,8 @@ STAGE PLANS:
              File Output Operator
                compressed: false
                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-1
@@ -547,8 +547,8 @@ STAGE PLANS:
              File Output Operator
                compressed: false
                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-1
@@ -622,8 +622,8 @@ STAGE PLANS:
            File Output Operator
              compressed: false
              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-1

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/columnstats_partlvl_dp.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/columnstats_partlvl_dp.q.out b/ql/src/test/results/clientpositive/columnstats_partlvl_dp.q.out
index 39f45ae..bb0ea86 100644
--- a/ql/src/test/results/clientpositive/columnstats_partlvl_dp.q.out
+++ b/ql/src/test/results/clientpositive/columnstats_partlvl_dp.q.out
@@ -109,8 +109,8 @@ STAGE PLANS:
              File Output Operator
                compressed: false
                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-1
@@ -182,8 +182,8 @@ STAGE PLANS:
              File Output Operator
                compressed: false
                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-1
@@ -266,8 +266,8 @@ STAGE PLANS:
              File Output Operator
                compressed: false
                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-1
@@ -347,8 +347,8 @@ STAGE PLANS:
              File Output Operator
                compressed: false
                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-1

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/columnstats_quoting.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/columnstats_quoting.q.out b/ql/src/test/results/clientpositive/columnstats_quoting.q.out
index bd36ef0..288e61b 100644
--- a/ql/src/test/results/clientpositive/columnstats_quoting.q.out
+++ b/ql/src/test/results/clientpositive/columnstats_quoting.q.out
@@ -42,8 +42,8 @@ STAGE PLANS:
            File Output Operator
              compressed: false
              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-1
@@ -93,8 +93,8 @@ STAGE PLANS:
            File Output Operator
              compressed: false
              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-1

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/columnstats_tbllvl.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/columnstats_tbllvl.q.out b/ql/src/test/results/clientpositive/columnstats_tbllvl.q.out
index 4cd12c4..cb51f5b 100644
--- a/ql/src/test/results/clientpositive/columnstats_tbllvl.q.out
+++ b/ql/src/test/results/clientpositive/columnstats_tbllvl.q.out
@@ -72,8 +72,8 @@ STAGE PLANS:
            File Output Operator
              compressed: false
              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-1
@@ -183,8 +183,8 @@ STAGE PLANS:
              NumFilesPerFileSink: 1
  #### 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
                    columns.types struct<columntype:string,maxlength:bigint,avglength:double,countnulls:bigint,numdistinctvalues:bigint,ndvbitvector:string>:struct<columntype:string,min:bigint,max:bigint,countnulls:bigint,numdistinctvalues:bigint,ndvbitvector:string>:struct<columntype:string,min:double,max:double,countnulls:bigint,numdistinctvalues:bigint,ndvbitvector:string>
@@ -248,8 +248,8 @@ STAGE PLANS:
            File Output Operator
              compressed: false
              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-1
@@ -348,8 +348,8 @@ STAGE PLANS:
            File Output Operator
              compressed: false
              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-1
@@ -472,8 +472,8 @@ STAGE PLANS:
            File Output Operator
              compressed: false
              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-1
@@ -584,8 +584,8 @@ STAGE PLANS:
              NumFilesPerFileSink: 1
  #### 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
                    columns.types struct<columntype:string,maxlength:bigint,avglength:double,countnulls:bigint,numdistinctvalues:bigint,ndvbitvector:string>:struct<columntype:string,min:bigint,max:bigint,countnulls:bigint,numdistinctvalues:bigint,ndvbitvector:string>:struct<columntype:string,min:double,max:double,countnulls:bigint,numdistinctvalues:bigint,ndvbitvector:string>
@@ -649,8 +649,8 @@ STAGE PLANS:
            File Output Operator
              compressed: false
              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-1

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/combine2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/combine2.q.out b/ql/src/test/results/clientpositive/combine2.q.out
index 58daae6..2469f09 100644
--- a/ql/src/test/results/clientpositive/combine2.q.out
+++ b/ql/src/test/results/clientpositive/combine2.q.out
@@ -587,8 +587,8 @@ 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
@@ -677,8 +677,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1000 Data size: 10624 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/complex_alias.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/complex_alias.q.out b/ql/src/test/results/clientpositive/complex_alias.q.out
index ce4b28c..ced213f 100644
--- a/ql/src/test/results/clientpositive/complex_alias.q.out
+++ b/ql/src/test/results/clientpositive/complex_alias.q.out
@@ -136,8 +136,8 @@ STAGE PLANS:
                compressed: false
                Statistics: Num rows: 1 Data size: 18 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-3

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/compute_stats_date.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/compute_stats_date.q.out b/ql/src/test/results/clientpositive/compute_stats_date.q.out
index d9c47d0..eaf4bbe 100644
--- a/ql/src/test/results/clientpositive/compute_stats_date.q.out
+++ b/ql/src/test/results/clientpositive/compute_stats_date.q.out
@@ -82,8 +82,8 @@ STAGE PLANS:
            File Output Operator
              compressed: false
              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-1

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/constantPropWhen.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/constantPropWhen.q.out b/ql/src/test/results/clientpositive/constantPropWhen.q.out
index 37f9cc8..650cbc7 100644
--- a/ql/src/test/results/clientpositive/constantPropWhen.q.out
+++ b/ql/src/test/results/clientpositive/constantPropWhen.q.out
@@ -43,8 +43,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 4 Data size: 24 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
@@ -88,8 +88,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 4 Data size: 24 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
@@ -133,8 +133,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 4 Data size: 24 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
@@ -178,8 +178,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 4 Data size: 24 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
@@ -223,8 +223,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 4 Data size: 24 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
@@ -268,8 +268,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 4 Data size: 24 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
@@ -313,8 +313,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 4 Data size: 24 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
@@ -358,8 +358,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 4 Data size: 24 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/constantPropagateForSubQuery.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/constantPropagateForSubQuery.q.out b/ql/src/test/results/clientpositive/constantPropagateForSubQuery.q.out
index 221f045..57d8dca 100644
--- a/ql/src/test/results/clientpositive/constantPropagateForSubQuery.q.out
+++ b/ql/src/test/results/clientpositive/constantPropagateForSubQuery.q.out
@@ -227,8 +227,8 @@ STAGE PLANS:
                Statistics: Num rows: 275 Data size: 2921 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

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/constprog2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/constprog2.q.out b/ql/src/test/results/clientpositive/constprog2.q.out
index 88b7586..d49e50b 100644
--- a/ql/src/test/results/clientpositive/constprog2.q.out
+++ b/ql/src/test/results/clientpositive/constprog2.q.out
@@ -60,8 +60,8 @@ STAGE PLANS:
                compressed: false
                Statistics: Num rows: 275 Data size: 2921 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
@@ -143,8 +143,8 @@ STAGE PLANS:
                compressed: false
                Statistics: Num rows: 275 Data size: 2921 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/constprog_partitioner.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/constprog_partitioner.q.out b/ql/src/test/results/clientpositive/constprog_partitioner.q.out
index a1c4a22..3dced2a 100644
--- a/ql/src/test/results/clientpositive/constprog_partitioner.q.out
+++ b/ql/src/test/results/clientpositive/constprog_partitioner.q.out
@@ -60,8 +60,8 @@ STAGE PLANS:
                compressed: false
                Statistics: Num rows: 275 Data size: 2921 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
@@ -157,8 +157,8 @@ STAGE PLANS:
                compressed: false
                Statistics: Num rows: 55 Data size: 6598 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/constprog_when_case.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/constprog_when_case.q.out b/ql/src/test/results/clientpositive/constprog_when_case.q.out
index 7f8a504..2f939ba 100644
--- a/ql/src/test/results/clientpositive/constprog_when_case.q.out
+++ b/ql/src/test/results/clientpositive/constprog_when_case.q.out
@@ -53,8 +53,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 1000 Data size: 266000 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
        Execution mode: vectorized


http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/correlationoptimizer1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer1.q.out b/ql/src/test/results/clientpositive/correlationoptimizer1.q.out
index efd681e..65b0ca5 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer1.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer1.q.out
@@ -133,8 +133,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -264,8 +264,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -417,8 +417,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -580,8 +580,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -716,8 +716,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -868,8 +868,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -993,8 +993,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -1149,8 +1149,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -1299,8 +1299,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -1422,8 +1422,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 275 Data size: 2921 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
@@ -1552,8 +1552,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 275 Data size: 2921 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
@@ -1721,8 +1721,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -1850,8 +1850,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -2002,8 +2002,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -2148,8 +2148,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -2302,8 +2302,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -2448,8 +2448,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -2603,8 +2603,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 24 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
@@ -2756,8 +2756,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 24 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
@@ -2910,8 +2910,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -3062,8 +3062,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/correlationoptimizer10.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer10.q.out b/ql/src/test/results/clientpositive/correlationoptimizer10.q.out
index e210c7f..f0a35b1 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer10.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer10.q.out
@@ -161,8 +161,8 @@ 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
@@ -310,8 +310,8 @@ STAGE PLANS:
                        compressed: false
                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
            Mux Operator
              Statistics: Num rows: 551 Data size: 5694 Basic stats: COMPLETE Column stats: NONE
@@ -327,8 +327,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
@@ -505,8 +505,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 66 Data size: 706 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
@@ -640,8 +640,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
            Join Operator
              condition map:
@@ -665,8 +665,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
@@ -833,8 +833,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 66 Data size: 706 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
@@ -980,8 +980,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
            Join Operator
              condition map:
@@ -1005,8 +1005,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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/correlationoptimizer11.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer11.q.out b/ql/src/test/results/clientpositive/correlationoptimizer11.q.out
index cc93763..e55bac9 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer11.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer11.q.out
@@ -140,8 +140,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 55 Data size: 588 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
@@ -248,8 +248,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL 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
@@ -385,8 +385,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 13 Data size: 101 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
@@ -504,8 +504,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL 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/correlationoptimizer12.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer12.q.out b/ql/src/test/results/clientpositive/correlationoptimizer12.q.out
index 1237b26..8b8952d 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer12.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer12.q.out
@@ -102,8 +102,8 @@ 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-3

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/correlationoptimizer13.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer13.q.out b/ql/src/test/results/clientpositive/correlationoptimizer13.q.out
index 048f63b..2694df8 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer13.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer13.q.out
@@ -151,8 +151,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 188 Data size: 4200 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-4

http://git-wip-us.apache.org/repos/asf/hive/blob/f9036640/ql/src/test/results/clientpositive/correlationoptimizer14.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer14.q.out b/ql/src/test/results/clientpositive/correlationoptimizer14.q.out
index 26f8873..010d9ce 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer14.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer14.q.out
@@ -99,8 +99,8 @@ 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-3
@@ -224,8 +224,8 @@ 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-3
@@ -350,8 +350,8 @@ 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-3
@@ -525,8 +525,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: string)
@@ -546,8 +546,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
@@ -701,8 +701,8 @@ 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-3
@@ -829,8 +829,8 @@ 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-3
@@ -955,8 +955,8 @@ 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-3
@@ -1130,8 +1130,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: string)
@@ -1151,8 +1151,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
@@ -1306,8 +1306,8 @@ 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-3
@@ -1487,8 +1487,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
            Group By Operator
              aggregations: count(VALUE._col0)
@@ -1510,8 +1510,8 @@ STAGE PLANS:
                    compressed: false
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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/correlationoptimizer15.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer15.q.out b/ql/src/test/results/clientpositive/correlationoptimizer15.q.out
index e94d087..2ab5257 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer15.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer15.q.out
@@ -167,8 +167,8 @@ 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
@@ -332,8 +332,8 @@ STAGE PLANS:
                        compressed: false
                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
            Mux Operator
              Statistics: Num rows: 551 Data size: 5694 Basic stats: COMPLETE Column stats: NONE
@@ -349,8 +349,8 @@ STAGE PLANS:
                  compressed: false
                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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/correlationoptimizer2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer2.q.out b/ql/src/test/results/clientpositive/correlationoptimizer2.q.out
index 0bae620..c77b6c0 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer2.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer2.q.out
@@ -127,8 +127,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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-4
@@ -334,8 +334,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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
@@ -483,8 +483,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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-4
@@ -693,8 +693,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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
@@ -842,8 +842,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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-4
@@ -1052,8 +1052,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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
@@ -1201,8 +1201,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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-4
@@ -1411,8 +1411,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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
@@ -1586,8 +1586,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-5
@@ -1825,8 +1825,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 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

    Stage: Stage-0
@@ -2000,8 +2000,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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-5
@@ -2226,8 +2226,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 32 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/correlationoptimizer3.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer3.q.out b/ql/src/test/results/clientpositive/correlationoptimizer3.q.out
index 0c1c97c..06fb699 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer3.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer3.q.out
@@ -149,8 +149,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 24 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-5
@@ -449,8 +449,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 24 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
@@ -687,8 +687,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 24 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
@@ -853,8 +853,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 24 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-5
@@ -1153,8 +1153,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 24 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
@@ -1391,8 +1391,8 @@ STAGE PLANS:
              compressed: false
              Statistics: Num rows: 1 Data size: 24 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

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