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From w...@apache.org
Subject [35/74] [abbrv] [partial] hive git commit: HIVE-16811 : Estimate statistics in absence of stats (Vineet Garg, reviewed by Ashutosh Chauhan)
Date Fri, 08 Sep 2017 06:35:27 GMT
http://git-wip-us.apache.org/repos/asf/hive/blob/8f7c5788/ql/src/test/results/clientpositive/llap/dynamic_partition_pruning.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/dynamic_partition_pruning.q.out b/ql/src/test/results/clientpositive/llap/dynamic_partition_pruning.q.out
index 3de40ce..ffc3957 100644
--- a/ql/src/test/results/clientpositive/llap/dynamic_partition_pruning.q.out
+++ b/ql/src/test/results/clientpositive/llap/dynamic_partition_pruning.q.out
@@ -237,33 +237,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -366,19 +366,19 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -493,33 +493,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: day(_col0) (type: int)
                         sort order: +
                         Map-reduce partition columns: day(_col0) (type: int)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: day(_col0) (type: int)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: int)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: day(ds)
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -622,19 +622,19 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: day(_col0) (type: int)
                         sort order: +
                         Map-reduce partition columns: day(_col0) (type: int)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -739,33 +739,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -774,33 +774,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 10 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: hr
-                            Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -927,19 +927,19 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 6 
@@ -947,19 +947,19 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 10 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -1091,48 +1091,48 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date_hour
                   filterExpr: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0) and ds is not null and hr is not null) (type: boolean)
-                  Statistics: Num rows: 4 Data size: 108 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 2944 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0) and ds is not null and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string), hr (type: string)
                       outputColumnNames: _col0, _col2
-                      Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col2 (type: string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), _col2 (type: string)
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
                       Select Operator
                         expressions: _col2 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: hr
-                            Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -1235,19 +1235,19 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date_hour
                   filterExpr: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0) and ds is not null and hr is not null) (type: boolean)
-                  Statistics: Num rows: 4 Data size: 108 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 2944 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0) and ds is not null and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string), hr (type: string)
                       outputColumnNames: _col0, _col2
-                      Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col2 (type: string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), _col2 (type: string)
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -1360,33 +1360,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = 'I DONT EXIST') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = 'I DONT EXIST') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -1489,19 +1489,19 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = 'I DONT EXIST') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = 'I DONT EXIST') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -1612,33 +1612,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_double_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 14 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 384 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: double)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
                         sort order: +
                         Map-reduce partition columns: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: double)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: UDFToDouble(hr)
-                            Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -1741,33 +1741,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_double_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 14 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 384 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: double)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: double)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: double)
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: double)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: double)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: (UDFToDouble(hr) * 2.0)
-                            Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -1870,19 +1870,19 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_double_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 14 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 384 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: double)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
                         sort order: +
                         Map-reduce partition columns: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -1984,19 +1984,19 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_double_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 14 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 384 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: double)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: double)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: double)
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -2111,33 +2111,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_double_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 14 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 384 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: double)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: UDFToString(_col0) (type: string)
                         sort order: +
                         Map-reduce partition columns: UDFToString(_col0) (type: string)
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: UDFToString(_col0) (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: UDFToString((UDFToDouble(hr) * 2.0))
-                            Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -2375,17 +2375,17 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date_hour
                   filterExpr: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) (type: boolean)
-                  Statistics: Num rows: 4 Data size: 108 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 2944 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string), hr (type: string)
                       outputColumnNames: _col0, _col2
-                      Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         sort order: 
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                         value expressions: _col0 (type: string), _col2 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -2400,9 +2400,9 @@ STAGE PLANS:
                   1 
                 outputColumnNames: _col0, _col1, _col2, _col4
                 residual filter predicates: {((_col0 = _col2) or (_col1 = _col4))}
-                Statistics: Num rows: 2000 Data size: 792000 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 4000 Data size: 4420000 Basic stats: COMPLETE Column stats: NONE
                 Select Operator
-                  Statistics: Num rows: 2000 Data size: 792000 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 4000 Data size: 4420000 Basic stats: COMPLETE Column stats: NONE
                   Group By Operator
                     aggregations: count()
                     mode: hash
@@ -2492,48 +2492,48 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date_hour
                   filterExpr: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0) and ds is not null and hr is not null) (type: boolean)
-                  Statistics: Num rows: 4 Data size: 108 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 2944 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0) and ds is not null and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string), hr (type: string)
                       outputColumnNames: _col0, _col2
-                      Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col2 (type: string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), _col2 (type: string)
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
                       Select Operator
                         expressions: _col2 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: hr
-                            Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -2636,33 +2636,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -2729,33 +2729,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: (date = '2008-04-08') (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: (date = '2008-04-08') (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 4
             Execution mode: llap
             LLAP IO: no inputs
@@ -2854,33 +2854,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: (date = '2008-04-08') (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: (date = '2008-04-08') (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -2967,33 +2967,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -3002,33 +3002,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and (UDFToDouble(hr) = 11.0)) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 10 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and (UDFToDouble(hr) = 11.0)) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: hr
-                            Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -3131,6 +3131,26 @@ STAGE PLANS:
         Map 1 
             Map Operator Tree:
                 TableScan
+                  alias: srcpart_hour
+                  filterExpr: (UDFToDouble(hr) = 13.0) (type: boolean)
+                  Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (UDFToDouble(hr) = 13.0) (type: boolean)
+                    Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: hr (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 5 
+            Map Operator Tree:
+                TableScan
                   alias: srcpart
                   filterExpr: ((UDFToDouble(hr) = 13.0) and ds is not null) (type: boolean)
                   Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: COMPLETE
@@ -3142,51 +3162,31 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1
                       Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
-                        key expressions: _col0 (type: string)
+                        key expressions: _col1 (type: string)
                         sort order: +
-                        Map-reduce partition columns: _col0 (type: string)
+                        Map-reduce partition columns: _col1 (type: string)
                         Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: COMPLETE
-                        value expressions: _col1 (type: string)
+                        value expressions: _col0 (type: string)
             Execution mode: llap
             LLAP IO: unknown
-        Map 5 
+        Map 6 
             Map Operator Tree:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 6 
-            Map Operator Tree:
-                TableScan
-                  alias: srcpart_hour
-                  filterExpr: (UDFToDouble(hr) = 13.0) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 10 Basic stats: COMPLETE Column stats: NONE
-                  Filter Operator
-                    predicate: (UDFToDouble(hr) = 13.0) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
-                    Select Operator
-                      expressions: hr (type: string)
-                      outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
-                      Reduce Output Operator
-                        key expressions: _col0 (type: string)
-                        sort order: +
-                        Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -3197,14 +3197,14 @@ STAGE PLANS:
                      Inner Join 0 to 1
                 keys:
                   0 _col0 (type: string)
-                  1 _col0 (type: string)
+                  1 _col1 (type: string)
                 outputColumnNames: _col1
-                Statistics: Num rows: 1 Data size: 404 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col1 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col1 (type: string)
-                  Statistics: Num rows: 1 Data size: 404 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
         Reducer 3 
             Execution mode: llap
             Reduce Operator Tree:
@@ -3214,7 +3214,7 @@ STAGE PLANS:
                 keys:
                   0 _col1 (type: string)
                   1 _col0 (type: string)
-                Statistics: Num rows: 1 Data size: 444 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 2 Data size: 809 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   aggregations: count()
                   mode: hash
@@ -4005,33 +4005,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -4141,33 +4141,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: day(_col0) (type: int)
                         sort order: +
                         Map-reduce partition columns: day(_col0) (type: int)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: day(_col0) (type: int)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: int)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: day(ds)
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -4275,33 +4275,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -4310,33 +4310,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 10 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: hr
-                            Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 1 Data size: 368 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -4447,48 +4447,48 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date_hour
                   filterExpr: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0) and ds is not null and hr is not null) (type: boolean)
-                  Statistics: Num rows: 4 Data size: 108 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 2944 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = '2008-04-08') and (UDFToDouble(hour) = 11.0) and ds is not null and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string), hr (type: string)
                       outputColumnNames: _col0, _col2
-                      Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col2 (type: string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), _col2 (type: string)
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
                       Select Operator
                         expressions: _col2 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: hr
-                            Statistics: Num rows: 1 Data size: 27 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 1472 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -4596,33 +4596,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_date
                   filterExpr: ((date = 'I DONT EXIST') and ds is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 42 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((date = 'I DONT EXIST') and ds is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: ds (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart
                             Partition key expr: ds
-                            Statistics: Num rows: 1 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 2 Data size: 736 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -4719,33 +4719,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_double_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 14 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 384 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: double)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
                         sort order: +
                         Map-reduce partition columns: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: double)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                           Dynamic Partitioning Event Operator
                             Target column: hr (string)
                             Target Input: srcpart
                             Partition key expr: UDFToDouble(hr)
-                            Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                             Target Vertex: Map 1
             Execution mode: llap
             LLAP IO: no inputs
@@ -4842,33 +4842,33 @@ STAGE PLANS:
                 TableScan
                   alias: srcpart_double_hour
                   filterExpr: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                  Statistics: Num rows: 2 Data size: 14 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 384 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: ((UDFToDouble(hour) = 11.0) and hr is not null) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 192 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: hr (type: double)
                       outputColum

<TRUNCATED>

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