http://git-wip-us.apache.org/repos/asf/hive/blob/1f258e96/ql/src/test/results/clientpositive/llap/autoColumnStats_2.q.out
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diff --git a/ql/src/test/results/clientpositive/llap/autoColumnStats_2.q.out 
b/ql/src/test/results/clientpositive/llap/autoColumnStats_2.q.out
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index 0000000..9bff427
--- /dev/null
+++ b/ql/src/test/results/clientpositive/llap/autoColumnStats_2.q.out
@@ -0,0 +1,1480 @@
+PREHOOK: query: drop table src_multi1
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table src_multi1
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: create table src_multi1 like src
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@src_multi1
+POSTHOOK: query: create table src_multi1 like src
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@src_multi1
+PREHOOK: query: insert into table src_multi1 select * from src
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@src_multi1
+POSTHOOK: query: insert into table src_multi1 select * from src
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@src_multi1
+POSTHOOK: Lineage: src_multi1.key SIMPLE [(src)src.FieldSchema(name:key, 
type:string, comment:default), ]
+POSTHOOK: Lineage: src_multi1.value SIMPLE [(src)src.FieldSchema(name:value, 
type:string, comment:default), ]
+PREHOOK: query: explain extended select * from src_multi1
+PREHOOK: type: QUERY
+POSTHOOK: query: explain extended select * from src_multi1
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: src_multi1
+          GatherStats: false
+          Select Operator
+            expressions: key (type: string), value (type: string)
+            outputColumnNames: _col0, _col1
+            ListSink
+
+PREHOOK: query: describe formatted src_multi1
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@src_multi1
+POSTHOOK: query: describe formatted src_multi1
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@src_multi1
+# col_name             data_type               comment             
+                
+key                    string                  default             
+value                  string                  default             
+                
+# Detailed Table Information            
+Database:              default                  
+#### A masked pattern was here ####
+Retention:             0                        
+#### A masked pattern was here ####
+Table Type:            MANAGED_TABLE            
+Table Parameters:               
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                1                   
+       numRows                 500                 
+       rawDataSize             5312                
+       totalSize               5812                
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: drop table a
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table a
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: drop table b
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table b
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: create table a like src
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@a
+POSTHOOK: query: create table a like src
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@a
+PREHOOK: query: create table b like src
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@b
+POSTHOOK: query: create table b like src
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@b
+PREHOOK: query: from src
+insert into table a select *
+insert into table b select *
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@a
+PREHOOK: Output: default@b
+POSTHOOK: query: from src
+insert into table a select *
+insert into table b select *
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@a
+POSTHOOK: Output: default@b
+POSTHOOK: Lineage: a.key SIMPLE [(src)src.FieldSchema(name:key, type:string, 
comment:default), ]
+POSTHOOK: Lineage: a.value SIMPLE [(src)src.FieldSchema(name:value, 
type:string, comment:default), ]
+POSTHOOK: Lineage: b.key SIMPLE [(src)src.FieldSchema(name:key, type:string, 
comment:default), ]
+POSTHOOK: Lineage: b.value SIMPLE [(src)src.FieldSchema(name:value, 
type:string, comment:default), ]
+PREHOOK: query: describe formatted a key
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@a
+POSTHOOK: query: describe formatted a key
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@a
+# col_name             data_type               min                     max     
                num_nulls               distinct_count          avg_col_len     
        max_col_len             num_trues               num_falses              
comment             
+                                                                               
 
+key                    string                                                  
                0                       205                     2.812           
        3                                                                       
from deserializer   
+PREHOOK: query: describe formatted b key
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@b
+POSTHOOK: query: describe formatted b key
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@b
+# col_name             data_type               min                     max     
                num_nulls               distinct_count          avg_col_len     
        max_col_len             num_trues               num_falses              
comment             
+                                                                               
 
+key                    string                                                  
                0                       205                     2.812           
        3                                                                       
from deserializer   
+PREHOOK: query: from src
+insert overwrite table a select *
+insert into table b select *
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@a
+PREHOOK: Output: default@b
+POSTHOOK: query: from src
+insert overwrite table a select *
+insert into table b select *
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@a
+POSTHOOK: Output: default@b
+POSTHOOK: Lineage: a.key SIMPLE [(src)src.FieldSchema(name:key, type:string, 
comment:default), ]
+POSTHOOK: Lineage: a.value SIMPLE [(src)src.FieldSchema(name:value, 
type:string, comment:default), ]
+POSTHOOK: Lineage: b.key SIMPLE [(src)src.FieldSchema(name:key, type:string, 
comment:default), ]
+POSTHOOK: Lineage: b.value SIMPLE [(src)src.FieldSchema(name:value, 
type:string, comment:default), ]
+PREHOOK: query: describe formatted a
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@a
+POSTHOOK: query: describe formatted a
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@a
+# col_name             data_type               comment             
+                
+key                    string                  default             
+value                  string                  default             
+                
+# Detailed Table Information            
+Database:              default                  
+#### A masked pattern was here ####
+Retention:             0                        
+#### A masked pattern was here ####
+Table Type:            MANAGED_TABLE            
+Table Parameters:               
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                1                   
+       numRows                 500                 
+       rawDataSize             5312                
+       totalSize               5812                
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: describe formatted b
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@b
+POSTHOOK: query: describe formatted b
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@b
+# col_name             data_type               comment             
+                
+key                    string                  default             
+value                  string                  default             
+                
+# Detailed Table Information            
+Database:              default                  
+#### A masked pattern was here ####
+Retention:             0                        
+#### A masked pattern was here ####
+Table Type:            MANAGED_TABLE            
+Table Parameters:               
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                2                   
+       numRows                 1000                
+       rawDataSize             10624               
+       totalSize               11624               
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: describe formatted b key
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@b
+POSTHOOK: query: describe formatted b key
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@b
+# col_name             data_type               min                     max     
                num_nulls               distinct_count          avg_col_len     
        max_col_len             num_trues               num_falses              
comment             
+                                                                               
 
+key                    string                                                  
                0                       205                     2.812           
        3                                                                       
from deserializer   
+PREHOOK: query: describe formatted b value
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@b
+POSTHOOK: query: describe formatted b value
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@b
+# col_name             data_type               min                     max     
                num_nulls               distinct_count          avg_col_len     
        max_col_len             num_trues               num_falses              
comment             
+                                                                               
 
+value                  string                                                  
                0                       214                     6.812           
        7                                                                       
from deserializer   
+PREHOOK: query: insert into table b select NULL, NULL from src limit 10
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@b
+POSTHOOK: query: insert into table b select NULL, NULL from src limit 10
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@b
+POSTHOOK: Lineage: b.key SIMPLE []
+POSTHOOK: Lineage: b.value SIMPLE []
+PREHOOK: query: describe formatted b key
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@b
+POSTHOOK: query: describe formatted b key
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@b
+# col_name             data_type               min                     max     
                num_nulls               distinct_count          avg_col_len     
        max_col_len             num_trues               num_falses              
comment             
+                                                                               
 
+key                    string                                                  
                10                      205                     2.812           
        3                                                                       
from deserializer   
+PREHOOK: query: describe formatted b value
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@b
+POSTHOOK: query: describe formatted b value
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@b
+# col_name             data_type               min                     max     
                num_nulls               distinct_count          avg_col_len     
        max_col_len             num_trues               num_falses              
comment             
+                                                                               
 
+value                  string                                                  
                10                      214                     6.812           
        7                                                                       
from deserializer   
+PREHOOK: query: insert into table b(value) select key+100000 from src limit 10
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@b
+POSTHOOK: query: insert into table b(value) select key+100000 from src limit 10
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@b
+POSTHOOK: Lineage: b.key SIMPLE []
+POSTHOOK: Lineage: b.value EXPRESSION [(src)src.FieldSchema(name:key, 
type:string, comment:default), ]
+PREHOOK: query: describe formatted b key
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@b
+POSTHOOK: query: describe formatted b key
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@b
+# col_name             data_type               min                     max     
                num_nulls               distinct_count          avg_col_len     
        max_col_len             num_trues               num_falses              
comment             
+                                                                               
 
+key                    string                                                  
                20                      205                     2.812           
        3                                                                       
from deserializer   
+PREHOOK: query: describe formatted b value
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@b
+POSTHOOK: query: describe formatted b value
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@b
+# col_name             data_type               min                     max     
                num_nulls               distinct_count          avg_col_len     
        max_col_len             num_trues               num_falses              
comment             
+                                                                               
 
+value                  string                                                  
                10                      214                     8.0             
        8                                                                       
from deserializer   
+PREHOOK: query: drop table src_multi2
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table src_multi2
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: create table src_multi2 like src
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@src_multi2
+POSTHOOK: query: create table src_multi2 like src
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@src_multi2
+PREHOOK: query: insert into table src_multi2 select subq.key, src.value from 
(select * from src union select * from src1)subq join src on subq.key=src.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@src_multi2
+POSTHOOK: query: insert into table src_multi2 select subq.key, src.value from 
(select * from src union select * from src1)subq join src on subq.key=src.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@src_multi2
+POSTHOOK: Lineage: src_multi2.key EXPRESSION [(src)src.FieldSchema(name:key, 
type:string, comment:default), (src1)src1.FieldSchema(name:key, type:string, 
comment:default), ]
+POSTHOOK: Lineage: src_multi2.value SIMPLE [(src)src.FieldSchema(name:value, 
type:string, comment:default), ]
+PREHOOK: query: describe formatted src_multi2
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@src_multi2
+POSTHOOK: query: describe formatted src_multi2
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@src_multi2
+# col_name             data_type               comment             
+                
+key                    string                  default             
+value                  string                  default             
+                
+# Detailed Table Information            
+Database:              default                  
+#### A masked pattern was here ####
+Retention:             0                        
+#### A masked pattern was here ####
+Table Type:            MANAGED_TABLE            
+Table Parameters:               
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                1                   
+       numRows                 508                 
+       rawDataSize             5400                
+       totalSize               5908                
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: drop table nzhang_part14
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table nzhang_part14
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: create table if not exists nzhang_part14 (key string)
+  partitioned by (value string)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@nzhang_part14
+POSTHOOK: query: create table if not exists nzhang_part14 (key string)
+  partitioned by (value string)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@nzhang_part14
+PREHOOK: query: insert into table nzhang_part14 partition(value) 
+select key, value from (
+  select * from (select 'k1' as key, cast(null as string) as value from src 
limit 2)a 
+  union all
+  select * from (select 'k2' as key, '' as value from src limit 2)b
+  union all 
+  select * from (select 'k3' as key, ' ' as value from src limit 2)c
+) T
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@nzhang_part14
+POSTHOOK: query: insert into table nzhang_part14 partition(value) 
+select key, value from (
+  select * from (select 'k1' as key, cast(null as string) as value from src 
limit 2)a 
+  union all
+  select * from (select 'k2' as key, '' as value from src limit 2)b
+  union all 
+  select * from (select 'k3' as key, ' ' as value from src limit 2)c
+) T
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@nzhang_part14@value= 
+POSTHOOK: Output: default@nzhang_part14@value=__HIVE_DEFAULT_PARTITION__
+POSTHOOK: Lineage: nzhang_part14 PARTITION(value= ).key EXPRESSION []
+POSTHOOK: Lineage: nzhang_part14 
PARTITION(value=__HIVE_DEFAULT_PARTITION__).key EXPRESSION []
+PREHOOK: query: explain select key from nzhang_part14
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select key from nzhang_part14
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: nzhang_part14
+          Select Operator
+            expressions: key (type: string)
+            outputColumnNames: _col0
+            ListSink
+
+PREHOOK: query: drop table src5
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table src5
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: create table src5 as select key, value from src limit 5
+PREHOOK: type: CREATETABLE_AS_SELECT
+PREHOOK: Input: default@src
+PREHOOK: Output: database:default
+PREHOOK: Output: default@src5
+POSTHOOK: query: create table src5 as select key, value from src limit 5
+POSTHOOK: type: CREATETABLE_AS_SELECT
+POSTHOOK: Input: default@src
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@src5
+POSTHOOK: Lineage: src5.key SIMPLE [(src)src.FieldSchema(name:key, 
type:string, comment:default), ]
+POSTHOOK: Lineage: src5.value SIMPLE [(src)src.FieldSchema(name:value, 
type:string, comment:default), ]
+PREHOOK: query: insert into table nzhang_part14 partition(value)
+select key, value from src5
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src5
+PREHOOK: Output: default@nzhang_part14
+POSTHOOK: query: insert into table nzhang_part14 partition(value)
+select key, value from src5
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src5
+POSTHOOK: Output: default@nzhang_part14@value=val_165
+POSTHOOK: Output: default@nzhang_part14@value=val_238
+POSTHOOK: Output: default@nzhang_part14@value=val_27
+POSTHOOK: Output: default@nzhang_part14@value=val_311
+POSTHOOK: Output: default@nzhang_part14@value=val_86
+POSTHOOK: Lineage: nzhang_part14 PARTITION(value=val_165).key SIMPLE 
[(src5)src5.FieldSchema(name:key, type:string, comment:null), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(value=val_238).key SIMPLE 
[(src5)src5.FieldSchema(name:key, type:string, comment:null), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(value=val_27).key SIMPLE 
[(src5)src5.FieldSchema(name:key, type:string, comment:null), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(value=val_311).key SIMPLE 
[(src5)src5.FieldSchema(name:key, type:string, comment:null), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(value=val_86).key SIMPLE 
[(src5)src5.FieldSchema(name:key, type:string, comment:null), ]
+PREHOOK: query: explain select key from nzhang_part14
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select key from nzhang_part14
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: nzhang_part14
+          Select Operator
+            expressions: key (type: string)
+            outputColumnNames: _col0
+            ListSink
+
+PREHOOK: query: drop table alter5
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table alter5
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: create table alter5 ( col1 string ) partitioned by (dt string)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@alter5
+POSTHOOK: query: create table alter5 ( col1 string ) partitioned by (dt string)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@alter5
+PREHOOK: query: alter table alter5 add partition (dt='a')
+PREHOOK: type: ALTERTABLE_ADDPARTS
+PREHOOK: Output: default@alter5
+POSTHOOK: query: alter table alter5 add partition (dt='a')
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+POSTHOOK: Output: default@alter5
+POSTHOOK: Output: default@alter5@dt=a
+PREHOOK: query: describe formatted alter5 partition (dt='a')
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@alter5
+POSTHOOK: query: describe formatted alter5 partition (dt='a')
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@alter5
+# col_name             data_type               comment             
+                
+col1                   string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+dt                     string                                      
+                
+# Detailed Partition Information                
+Partition Value:       [a]                      
+Database:              default                  
+Table:                 alter5                   
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   {\"BASIC_STATS\":\"true\"}
+       numFiles                0                   
+       numRows                 0                   
+       rawDataSize             0                   
+       totalSize               0                   
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: insert into table alter5 partition (dt='a') select key from src
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@alter5@dt=a
+POSTHOOK: query: insert into table alter5 partition (dt='a') select key from 
src
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@alter5@dt=a
+POSTHOOK: Lineage: alter5 PARTITION(dt=a).col1 SIMPLE 
[(src)src.FieldSchema(name:key, type:string, comment:default), ]
+PREHOOK: query: describe formatted alter5 partition (dt='a')
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@alter5
+POSTHOOK: query: describe formatted alter5 partition (dt='a')
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@alter5
+# col_name             data_type               comment             
+                
+col1                   string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+dt                     string                                      
+                
+# Detailed Partition Information                
+Partition Value:       [a]                      
+Database:              default                  
+Table:                 alter5                   
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"col1\":\"true\"}}
+       numFiles                1                   
+       numRows                 500                 
+       rawDataSize             1406                
+       totalSize               1906                
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: explain select * from alter5 where dt='a'
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from alter5 where dt='a'
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: alter5
+          Select Operator
+            expressions: col1 (type: string), 'a' (type: string)
+            outputColumnNames: _col0, _col1
+            ListSink
+
+PREHOOK: query: drop table alter5
+PREHOOK: type: DROPTABLE
+PREHOOK: Input: default@alter5
+PREHOOK: Output: default@alter5
+POSTHOOK: query: drop table alter5
+POSTHOOK: type: DROPTABLE
+POSTHOOK: Input: default@alter5
+POSTHOOK: Output: default@alter5
+PREHOOK: query: create table alter5 ( col1 string ) partitioned by (dt string)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@alter5
+POSTHOOK: query: create table alter5 ( col1 string ) partitioned by (dt string)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@alter5
+PREHOOK: query: alter table alter5 add partition (dt='a') location 'parta'
+PREHOOK: type: ALTERTABLE_ADDPARTS
+#### A masked pattern was here ####
+PREHOOK: Output: default@alter5
+POSTHOOK: query: alter table alter5 add partition (dt='a') location 'parta'
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+#### A masked pattern was here ####
+POSTHOOK: Output: default@alter5
+POSTHOOK: Output: default@alter5@dt=a
+PREHOOK: query: describe formatted alter5 partition (dt='a')
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@alter5
+POSTHOOK: query: describe formatted alter5 partition (dt='a')
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@alter5
+# col_name             data_type               comment             
+                
+col1                   string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+dt                     string                                      
+                
+# Detailed Partition Information                
+Partition Value:       [a]                      
+Database:              default                  
+Table:                 alter5                   
+#### A masked pattern was here ####
+Partition Parameters:           
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: insert into table alter5 partition (dt='a') select key from src
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@alter5@dt=a
+POSTHOOK: query: insert into table alter5 partition (dt='a') select key from 
src
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@alter5@dt=a
+POSTHOOK: Lineage: alter5 PARTITION(dt=a).col1 SIMPLE 
[(src)src.FieldSchema(name:key, type:string, comment:default), ]
+PREHOOK: query: describe formatted alter5 partition (dt='a')
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@alter5
+POSTHOOK: query: describe formatted alter5 partition (dt='a')
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@alter5
+# col_name             data_type               comment             
+                
+col1                   string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+dt                     string                                      
+                
+# Detailed Partition Information                
+Partition Value:       [a]                      
+Database:              default                  
+Table:                 alter5                   
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   {\"COLUMN_STATS\":{\"col1\":\"true\"}}
+       numFiles                1                   
+       totalSize               1906                
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: explain select * from alter5 where dt='a'
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from alter5 where dt='a'
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: alter5
+          Select Operator
+            expressions: col1 (type: string), 'a' (type: string)
+            outputColumnNames: _col0, _col1
+            ListSink
+
+PREHOOK: query: drop table src_stat_part
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table src_stat_part
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: create table src_stat_part(key string, value string) 
partitioned by (partitionId int)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@src_stat_part
+POSTHOOK: query: create table src_stat_part(key string, value string) 
partitioned by (partitionId int)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@src_stat_part
+PREHOOK: query: insert into table src_stat_part partition (partitionId=1)
+select * from src1 limit 5
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@src_stat_part@partitionid=1
+POSTHOOK: query: insert into table src_stat_part partition (partitionId=1)
+select * from src1 limit 5
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@src_stat_part@partitionid=1
+POSTHOOK: Lineage: src_stat_part PARTITION(partitionid=1).key SIMPLE 
[(src1)src1.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: src_stat_part PARTITION(partitionid=1).value SIMPLE 
[(src1)src1.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: describe formatted src_stat_part PARTITION(partitionId=1)
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@src_stat_part
+POSTHOOK: query: describe formatted src_stat_part PARTITION(partitionId=1)
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@src_stat_part
+# col_name             data_type               comment             
+                
+key                    string                                      
+value                  string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+partitionid            int                                         
+                
+# Detailed Partition Information                
+Partition Value:       [1]                      
+Database:              default                  
+Table:                 src_stat_part            
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                1                   
+       numRows                 5                   
+       rawDataSize             38                  
+       totalSize               43                  
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: insert into table src_stat_part partition (partitionId=2)
+select * from src1
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@src_stat_part@partitionid=2
+POSTHOOK: query: insert into table src_stat_part partition (partitionId=2)
+select * from src1
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@src_stat_part@partitionid=2
+POSTHOOK: Lineage: src_stat_part PARTITION(partitionid=2).key SIMPLE 
[(src1)src1.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: src_stat_part PARTITION(partitionid=2).value SIMPLE 
[(src1)src1.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: describe formatted src_stat_part PARTITION(partitionId=2)
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@src_stat_part
+POSTHOOK: query: describe formatted src_stat_part PARTITION(partitionId=2)
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@src_stat_part
+# col_name             data_type               comment             
+                
+key                    string                                      
+value                  string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+partitionid            int                                         
+                
+# Detailed Partition Information                
+Partition Value:       [2]                      
+Database:              default                  
+Table:                 src_stat_part            
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                1                   
+       numRows                 25                  
+       rawDataSize             191                 
+       totalSize               216                 
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: drop table srcbucket_mapjoin
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table srcbucket_mapjoin
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: CREATE TABLE srcbucket_mapjoin(key int, value string) 
partitioned by (ds string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@srcbucket_mapjoin
+POSTHOOK: query: CREATE TABLE srcbucket_mapjoin(key int, value string) 
partitioned by (ds string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@srcbucket_mapjoin
+PREHOOK: query: drop table tab_part
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table tab_part
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: CREATE TABLE tab_part (key int, value string) PARTITIONED 
BY(ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 4 BUCKETS STORED AS 
TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@tab_part
+POSTHOOK: query: CREATE TABLE tab_part (key int, value string) PARTITIONED 
BY(ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 4 BUCKETS STORED AS 
TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@tab_part
+PREHOOK: query: drop table srcbucket_mapjoin_part
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table srcbucket_mapjoin_part
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: CREATE TABLE srcbucket_mapjoin_part (key int, value string) 
partitioned by (ds string) CLUSTERED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@srcbucket_mapjoin_part
+POSTHOOK: query: CREATE TABLE srcbucket_mapjoin_part (key int, value string) 
partitioned by (ds string) CLUSTERED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@srcbucket_mapjoin_part
+PREHOOK: query: load data local inpath '../../data/files/srcbucket20.txt' INTO 
TABLE srcbucket_mapjoin partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket20.txt' 
INTO TABLE srcbucket_mapjoin partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin
+POSTHOOK: Output: default@srcbucket_mapjoin@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket22.txt' INTO 
TABLE srcbucket_mapjoin partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin@ds=2008-04-08
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket22.txt' 
INTO TABLE srcbucket_mapjoin partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket20.txt' INTO 
TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin_part
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket20.txt' 
INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin_part
+POSTHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket21.txt' INTO 
TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket21.txt' 
INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket22.txt' INTO 
TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket22.txt' 
INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket23.txt' INTO 
TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket23.txt' 
INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: query: insert into table tab_part partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin_part
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcbucket_mapjoin_part
+PREHOOK: Input: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: Output: default@tab_part@ds=2008-04-08
+POSTHOOK: query: insert into table tab_part partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin_part
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcbucket_mapjoin_part
+POSTHOOK: Input: default@srcbucket_mapjoin_part@ds=2008-04-08
+POSTHOOK: Output: default@tab_part@ds=2008-04-08
+POSTHOOK: Lineage: tab_part PARTITION(ds=2008-04-08).key SIMPLE 
[(srcbucket_mapjoin_part)srcbucket_mapjoin_part.FieldSchema(name:key, type:int, 
comment:null), ]
+POSTHOOK: Lineage: tab_part PARTITION(ds=2008-04-08).value SIMPLE 
[(srcbucket_mapjoin_part)srcbucket_mapjoin_part.FieldSchema(name:value, 
type:string, comment:null), ]
+PREHOOK: query: describe formatted tab_part partition (ds='2008-04-08')
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@tab_part
+POSTHOOK: query: describe formatted tab_part partition (ds='2008-04-08')
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@tab_part
+# col_name             data_type               comment             
+                
+key                    int                                         
+value                  string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+ds                     string                                      
+                
+# Detailed Partition Information                
+Partition Value:       [2008-04-08]             
+Database:              default                  
+Table:                 tab_part                 
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                4                   
+       numRows                 500                 
+       rawDataSize             5312                
+       totalSize               5812                
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           4                        
+Bucket Columns:        [key]                    
+Sort Columns:          [Order(col:key, order:1)]        
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: CREATE TABLE tab(key int, value string) PARTITIONED BY(ds 
STRING) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@tab
+POSTHOOK: query: CREATE TABLE tab(key int, value string) PARTITIONED BY(ds 
STRING) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@tab
+PREHOOK: query: insert into table tab partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcbucket_mapjoin
+PREHOOK: Input: default@srcbucket_mapjoin@ds=2008-04-08
+PREHOOK: Output: default@tab@ds=2008-04-08
+POSTHOOK: query: insert into table tab partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcbucket_mapjoin
+POSTHOOK: Input: default@srcbucket_mapjoin@ds=2008-04-08
+POSTHOOK: Output: default@tab@ds=2008-04-08
+POSTHOOK: Lineage: tab PARTITION(ds=2008-04-08).key SIMPLE 
[(srcbucket_mapjoin)srcbucket_mapjoin.FieldSchema(name:key, type:int, 
comment:null), ]
+POSTHOOK: Lineage: tab PARTITION(ds=2008-04-08).value SIMPLE 
[(srcbucket_mapjoin)srcbucket_mapjoin.FieldSchema(name:value, type:string, 
comment:null), ]
+PREHOOK: query: describe formatted tab partition (ds='2008-04-08')
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@tab
+POSTHOOK: query: describe formatted tab partition (ds='2008-04-08')
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@tab
+# col_name             data_type               comment             
+                
+key                    int                                         
+value                  string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+ds                     string                                      
+                
+# Detailed Partition Information                
+Partition Value:       [2008-04-08]             
+Database:              default                  
+Table:                 tab                      
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                2                   
+       numRows                 242                 
+       rawDataSize             2566                
+       totalSize               2808                
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           2                        
+Bucket Columns:        [key]                    
+Sort Columns:          [Order(col:key, order:1)]        
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: drop table nzhang_part14
+PREHOOK: type: DROPTABLE
+PREHOOK: Input: default@nzhang_part14
+PREHOOK: Output: default@nzhang_part14
+POSTHOOK: query: drop table nzhang_part14
+POSTHOOK: type: DROPTABLE
+POSTHOOK: Input: default@nzhang_part14
+POSTHOOK: Output: default@nzhang_part14
+PREHOOK: query: create table if not exists nzhang_part14 (key string, value 
string)
+  partitioned by (ds string, hr string)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@nzhang_part14
+POSTHOOK: query: create table if not exists nzhang_part14 (key string, value 
string)
+  partitioned by (ds string, hr string)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@nzhang_part14
+PREHOOK: query: describe formatted nzhang_part14
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@nzhang_part14
+POSTHOOK: query: describe formatted nzhang_part14
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@nzhang_part14
+# col_name             data_type               comment             
+                
+key                    string                                      
+value                  string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+ds                     string                                      
+hr                     string                                      
+                
+# Detailed Table Information            
+Database:              default                  
+#### A masked pattern was here ####
+Retention:             0                        
+#### A masked pattern was here ####
+Table Type:            MANAGED_TABLE            
+Table Parameters:               
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: insert into table nzhang_part14 partition(ds, hr) 
+select key, value, ds, hr from (
+  select * from (select 'k1' as key, cast(null as string) as value, '1' as ds, 
'2' as hr from src limit 2)a 
+  union all
+  select * from (select 'k2' as key, '' as value, '1' as ds, '3' as hr from 
src limit 2)b
+  union all 
+  select * from (select 'k3' as key, ' ' as value, '2' as ds, '1' as hr from 
src limit 2)c
+) T
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@nzhang_part14
+POSTHOOK: query: insert into table nzhang_part14 partition(ds, hr) 
+select key, value, ds, hr from (
+  select * from (select 'k1' as key, cast(null as string) as value, '1' as ds, 
'2' as hr from src limit 2)a 
+  union all
+  select * from (select 'k2' as key, '' as value, '1' as ds, '3' as hr from 
src limit 2)b
+  union all 
+  select * from (select 'k3' as key, ' ' as value, '2' as ds, '1' as hr from 
src limit 2)c
+) T
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@nzhang_part14@ds=1/hr=2
+POSTHOOK: Output: default@nzhang_part14@ds=1/hr=3
+POSTHOOK: Output: default@nzhang_part14@ds=2/hr=1
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=1,hr=2).key EXPRESSION []
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=1,hr=2).value EXPRESSION []
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=1,hr=3).key EXPRESSION []
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=1,hr=3).value EXPRESSION []
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2,hr=1).key EXPRESSION []
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2,hr=1).value EXPRESSION []
+PREHOOK: query: desc formatted nzhang_part14 partition(ds='1', hr='3')
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@nzhang_part14
+POSTHOOK: query: desc formatted nzhang_part14 partition(ds='1', hr='3')
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@nzhang_part14
+# col_name             data_type               comment             
+                
+key                    string                                      
+value                  string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+ds                     string                                      
+hr                     string                                      
+                
+# Detailed Partition Information                
+Partition Value:       [1, 3]                   
+Database:              default                  
+Table:                 nzhang_part14            
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                1                   
+       numRows                 2                   
+       rawDataSize             6                   
+       totalSize               8                   
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: INSERT into TABLE nzhang_part14 PARTITION (ds='2010-03-03', hr)
+SELECT key, value, hr FROM srcpart WHERE ds is not null and hr>10
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+PREHOOK: Output: default@nzhang_part14@ds=2010-03-03
+POSTHOOK: query: INSERT into TABLE nzhang_part14 PARTITION (ds='2010-03-03', 
hr)
+SELECT key, value, hr FROM srcpart WHERE ds is not null and hr>10
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+POSTHOOK: Output: default@nzhang_part14@ds=2010-03-03/hr=11
+POSTHOOK: Output: default@nzhang_part14@ds=2010-03-03/hr=12
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2010-03-03,hr=11).key SIMPLE 
[(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2010-03-03,hr=11).value SIMPLE 
[(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2010-03-03,hr=12).key SIMPLE 
[(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2010-03-03,hr=12).value SIMPLE 
[(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: desc formatted nzhang_part14 PARTITION(ds='2010-03-03', 
hr='12')
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@nzhang_part14
+POSTHOOK: query: desc formatted nzhang_part14 PARTITION(ds='2010-03-03', 
hr='12')
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@nzhang_part14
+# col_name             data_type               comment             
+                
+key                    string                                      
+value                  string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+ds                     string                                      
+hr                     string                                      
+                
+# Detailed Partition Information                
+Partition Value:       [2010-03-03, 12]         
+Database:              default                  
+Table:                 nzhang_part14            
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                1                   
+       numRows                 1000                
+       rawDataSize             10624               
+       totalSize               11624               
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: drop table nzhang_part14
+PREHOOK: type: DROPTABLE
+PREHOOK: Input: default@nzhang_part14
+PREHOOK: Output: default@nzhang_part14
+POSTHOOK: query: drop table nzhang_part14
+POSTHOOK: type: DROPTABLE
+POSTHOOK: Input: default@nzhang_part14
+POSTHOOK: Output: default@nzhang_part14
+PREHOOK: query: create table if not exists nzhang_part14 (key string, value 
string)
+partitioned by (ds string, hr string)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@nzhang_part14
+POSTHOOK: query: create table if not exists nzhang_part14 (key string, value 
string)
+partitioned by (ds string, hr string)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@nzhang_part14
+PREHOOK: query: INSERT into TABLE nzhang_part14 PARTITION (ds='2010-03-03', hr)
+SELECT key, value, hr FROM srcpart WHERE ds is not null and hr>10
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+PREHOOK: Output: default@nzhang_part14@ds=2010-03-03
+POSTHOOK: query: INSERT into TABLE nzhang_part14 PARTITION (ds='2010-03-03', 
hr)
+SELECT key, value, hr FROM srcpart WHERE ds is not null and hr>10
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+POSTHOOK: Output: default@nzhang_part14@ds=2010-03-03/hr=11
+POSTHOOK: Output: default@nzhang_part14@ds=2010-03-03/hr=12
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2010-03-03,hr=11).key SIMPLE 
[(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2010-03-03,hr=11).value SIMPLE 
[(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2010-03-03,hr=12).key SIMPLE 
[(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: nzhang_part14 PARTITION(ds=2010-03-03,hr=12).value SIMPLE 
[(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: desc formatted nzhang_part14 PARTITION(ds='2010-03-03', 
hr='12')
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@nzhang_part14
+POSTHOOK: query: desc formatted nzhang_part14 PARTITION(ds='2010-03-03', 
hr='12')
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@nzhang_part14
+# col_name             data_type               comment             
+                
+key                    string                                      
+value                  string                                      
+                
+# Partition Information                 
+# col_name             data_type               comment             
+                
+ds                     string                                      
+hr                     string                                      
+                
+# Detailed Partition Information                
+Partition Value:       [2010-03-03, 12]         
+Database:              default                  
+Table:                 nzhang_part14            
+#### A masked pattern was here ####
+Partition Parameters:           
+       COLUMN_STATS_ACCURATE   
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"key\":\"true\",\"value\":\"true\"}}
+       numFiles                1                   
+       numRows                 1000                
+       rawDataSize             10624               
+       totalSize               11624               
+#### A masked pattern was here ####
+                
+# Storage Information           
+SerDe Library:         org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe      
 
+InputFormat:           org.apache.hadoop.mapred.TextInputFormat         
+OutputFormat:          
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat       
+Compressed:            No                       
+Num Buckets:           -1                       
+Bucket Columns:        []                       
+Sort Columns:          []                       
+Storage Desc Params:            
+       serialization.format    1                   
+PREHOOK: query: drop table a
+PREHOOK: type: DROPTABLE
+PREHOOK: Input: default@a
+PREHOOK: Output: default@a
+POSTHOOK: query: drop table a
+POSTHOOK: type: DROPTABLE
+POSTHOOK: Input: default@a
+POSTHOOK: Output: default@a
+PREHOOK: query: create table a (key string, value string)
+partitioned by (ds string, hr string)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@a
+POSTHOOK: query: create table a (key string, value string)
+partitioned by (ds string, hr string)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@a
+PREHOOK: query: drop table b
+PREHOOK: type: DROPTABLE
+PREHOOK: Input: default@b
+PREHOOK: Output: default@b
+POSTHOOK: query: drop table b
+POSTHOOK: type: DROPTABLE
+POSTHOOK: Input: default@b
+POSTHOOK: Output: default@b
+PREHOOK: query: create table b (key string, value string)
+partitioned by (ds string, hr string)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@b
+POSTHOOK: query: create table b (key string, value string)
+partitioned by (ds string, hr string)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@b
+PREHOOK: query: drop table c
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table c
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: create table c (key string, value string)
+partitioned by (ds string, hr string)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@c
+POSTHOOK: query: create table c (key string, value string)
+partitioned by (ds string, hr string)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@c
+PREHOOK: query: FROM srcpart 
+INSERT into TABLE a PARTITION (ds='2010-03-11', hr) SELECT key, value, hr 
WHERE ds is not null and hr>10
+INSERT into TABLE b PARTITION (ds='2010-04-11', hr) SELECT key, value, hr 
WHERE ds is not null and hr>11
+INSERT into TABLE c PARTITION (ds='2010-05-11', hr) SELECT key, value, hr 
WHERE hr>0
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+PREHOOK: Output: default@a@ds=2010-03-11
+PREHOOK: Output: default@b@ds=2010-04-11
+PREHOOK: Output: default@c@ds=2010-05-11
+POSTHOOK: query: FROM srcpart 
+INSERT into TABLE a PARTITION (ds='2010-03-11', hr) SELECT key, value, hr 
WHERE ds is not null and hr>10
+INSERT into TABLE b PARTITION (ds='2010-04-11', hr) SELECT key, value, hr 
WHERE ds is not null and hr>11
+INSERT into TABLE c PARTITION (ds='2010-05-11', hr) SELECT key, value, hr 
WHERE hr>0
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+POSTHOOK: Output: default@a@ds=2010-03-11/hr=11
+POSTHOOK: Output: default@a@ds=2010-03-11/hr=12
+POSTHOOK: Output: default@b@ds=2010-04-11/hr=12
+POSTHOOK: Output: default@c@ds=2010-05-11/hr=11
+POSTHOOK: Output: default@c@ds=2010-05-11/hr=12
+POSTHOOK: Lineage: a PARTITION(ds=2010-03-11,hr=11).key SIMPLE 
[(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: a PARTITION(ds=2010-03-11,hr=11).value SIMPLE 
[(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: a PARTITION(ds=2010-03-11,hr=12).key SIMPLE 
[(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: a PARTITION(ds=2010-03-11,hr=12).value SIMPLE 
[(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: b PARTITION(ds=2010-04-11,hr=12).key SIMPLE 
[(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: b PARTITION(ds=2010-04-11,hr=12).value SIMPLE 
[(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: c PARTITION(ds=2010-05-11,hr=11).key SIMPLE 
[(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: c PARTITION(ds=2010-05-11,hr=11).value SIMPLE 
[(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: c PARTITION(ds=2010-05-11,hr=12).key SIMPLE 
[(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: c PARTITION(ds=2010-05-11,hr=12).value SIMPLE 
[(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: explain select key from a
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select key from a
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: a
+          Select Operator
+            expressions: key (type: string)
+            outputColumnNames: _col0
+            ListSink
+
+PREHOOK: query: explain select value from b
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select value from b
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: b
+          Select Operator
+            expressions: value (type: string)
+            outputColumnNames: _col0
+            ListSink
+
+PREHOOK: query: explain select key from b
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select key from b
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: b
+          Select Operator
+            expressions: key (type: string)
+            outputColumnNames: _col0
+            ListSink
+
+PREHOOK: query: explain select value from c
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select value from c
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: c
+          Select Operator
+            expressions: value (type: string)
+            outputColumnNames: _col0
+            ListSink
+
+PREHOOK: query: explain select key from c
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select key from c
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: c
+          Select Operator
+            expressions: key (type: string)
+            outputColumnNames: _col0
+            ListSink
+

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