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Posted to commits@hive.apache.org by px...@apache.org on 2016/05/24 04:11:38 UTC

[3/7] hive git commit: HIVE-13566: Auto-gather column stats - phase 1 (Pengcheng Xiong, reviewed by Ashutosh Chauhan)

http://git-wip-us.apache.org/repos/asf/hive/blob/ec4b936e/ql/src/test/results/clientpositive/autoColumnStats_7.q.out
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diff --git a/ql/src/test/results/clientpositive/autoColumnStats_7.q.out b/ql/src/test/results/clientpositive/autoColumnStats_7.q.out
new file mode 100644
index 0000000..9422d65
--- /dev/null
+++ b/ql/src/test/results/clientpositive/autoColumnStats_7.q.out
@@ -0,0 +1,216 @@
+PREHOOK: query: -- Taken from groupby2.q
+CREATE TABLE dest_g2(key STRING, c1 INT, c2 STRING) STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@dest_g2
+POSTHOOK: query: -- Taken from groupby2.q
+CREATE TABLE dest_g2(key STRING, c1 INT, c2 STRING) STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@dest_g2
+PREHOOK: query: CREATE TEMPORARY TABLE src_temp AS SELECT * FROM src
+PREHOOK: type: CREATETABLE_AS_SELECT
+PREHOOK: Input: default@src
+PREHOOK: Output: database:default
+PREHOOK: Output: default@src_temp
+POSTHOOK: query: CREATE TEMPORARY TABLE src_temp AS SELECT * FROM src
+POSTHOOK: type: CREATETABLE_AS_SELECT
+POSTHOOK: Input: default@src
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@src_temp
+PREHOOK: query: explain FROM src_temp
+INSERT OVERWRITE TABLE dest_g2 SELECT substr(src_temp.key,1,1), count(DISTINCT substr(src_temp.value,5)), concat(substr(src_temp.key,1,1),sum(substr(src_temp.value,5))) GROUP BY substr(src_temp.key,1,1)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain FROM src_temp
+INSERT OVERWRITE TABLE dest_g2 SELECT substr(src_temp.key,1,1), count(DISTINCT substr(src_temp.value,5)), concat(substr(src_temp.key,1,1),sum(substr(src_temp.value,5))) GROUP BY substr(src_temp.key,1,1)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+  Stage-6 depends on stages: Stage-3, Stage-5
+  Stage-4 depends on stages: Stage-2
+  Stage-5 depends on stages: Stage-4
+
+STAGE PLANS:
+  Stage: Stage-1
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            alias: src_temp
+            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+            Select Operator
+              expressions: substr(key, 1, 1) (type: string), substr(value, 5) (type: string)
+              outputColumnNames: _col0, _col1
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+              Reduce Output Operator
+                key expressions: _col0 (type: string), _col1 (type: string)
+                sort order: ++
+                Map-reduce partition columns: _col0 (type: string)
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+      Reduce Operator Tree:
+        Group By Operator
+          aggregations: count(DISTINCT KEY._col1:0._col0), sum(KEY._col1:0._col0)
+          keys: KEY._col0 (type: string)
+          mode: partial1
+          outputColumnNames: _col0, _col1, _col2
+          Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+          File Output Operator
+            compressed: false
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+
+  Stage: Stage-2
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            Reduce Output Operator
+              key expressions: _col0 (type: string)
+              sort order: +
+              Map-reduce partition columns: _col0 (type: string)
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+              value expressions: _col1 (type: bigint), _col2 (type: double)
+      Reduce Operator Tree:
+        Group By Operator
+          aggregations: count(VALUE._col0), sum(VALUE._col1)
+          keys: KEY._col0 (type: string)
+          mode: final
+          outputColumnNames: _col0, _col1, _col2
+          Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+          Select Operator
+            expressions: _col0 (type: string), UDFToInteger(_col1) (type: int), concat(_col0, _col2) (type: string)
+            outputColumnNames: _col0, _col1, _col2
+            Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+            File Output Operator
+              compressed: false
+              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+              table:
+                  input format: org.apache.hadoop.mapred.TextInputFormat
+                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                  serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                  name: default.dest_g2
+            Select Operator
+              expressions: _col0 (type: string), _col1 (type: int), _col2 (type: string)
+              outputColumnNames: key, c1, c2
+              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+              File Output Operator
+                compressed: false
+                table:
+                    input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                    output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                    serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          replace: true
+          table:
+              input format: org.apache.hadoop.mapred.TextInputFormat
+              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+              name: default.dest_g2
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+  Stage: Stage-6
+    Column Stats Work
+      Column Stats Desc:
+          Columns: key, c1, c2
+          Column Types: string, int, string
+          Table: default.dest_g2
+
+  Stage: Stage-4
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            Reduce Output Operator
+              sort order: 
+              Map-reduce partition columns: rand() (type: double)
+              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+              value expressions: key (type: string), 16 (type: int), c1 (type: int), c2 (type: string)
+      Reduce Operator Tree:
+        Group By Operator
+          aggregations: compute_stats(VALUE._col0, 16), compute_stats(VALUE._col2, 16), compute_stats(VALUE._col3, 16)
+          mode: partial1
+          outputColumnNames: _col0, _col1, _col2
+          Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE
+          File Output Operator
+            compressed: false
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+
+  Stage: Stage-5
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            Reduce Output Operator
+              sort order: 
+              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE
+              value expressions: _col0 (type: struct<columntype:string,maxlength:bigint,sumlength:bigint,count:bigint,countnulls:bigint,bitvector:string,numbitvectors:int>), _col1 (type: struct<columntype:string,min:bigint,max:bigint,countnulls:bigint,bitvector:string,numbitvectors:int>), _col2 (type: struct<columntype:string,maxlength:bigint,sumlength:bigint,count:bigint,countnulls:bigint,bitvector:string,numbitvectors:int>)
+      Reduce Operator Tree:
+        Group By Operator
+          aggregations: compute_stats(VALUE._col0), compute_stats(VALUE._col1), compute_stats(VALUE._col2)
+          mode: final
+          outputColumnNames: _col0, _col1, _col2
+          Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE
+          File Output Operator
+            compressed: false
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+PREHOOK: query: FROM src_temp
+INSERT OVERWRITE TABLE dest_g2 SELECT substr(src_temp.key,1,1), count(DISTINCT substr(src_temp.value,5)), concat(substr(src_temp.key,1,1),sum(substr(src_temp.value,5))) GROUP BY substr(src_temp.key,1,1)
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src_temp
+PREHOOK: Output: default@dest_g2
+POSTHOOK: query: FROM src_temp
+INSERT OVERWRITE TABLE dest_g2 SELECT substr(src_temp.key,1,1), count(DISTINCT substr(src_temp.value,5)), concat(substr(src_temp.key,1,1),sum(substr(src_temp.value,5))) GROUP BY substr(src_temp.key,1,1)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src_temp
+POSTHOOK: Output: default@dest_g2
+POSTHOOK: Lineage: dest_g2.c1 EXPRESSION [(src_temp)src_temp.FieldSchema(name:value, type:string, comment:null), ]
+POSTHOOK: Lineage: dest_g2.c2 EXPRESSION [(src_temp)src_temp.FieldSchema(name:key, type:string, comment:null), (src_temp)src_temp.FieldSchema(name:value, type:string, comment:null), ]
+POSTHOOK: Lineage: dest_g2.key EXPRESSION [(src_temp)src_temp.FieldSchema(name:key, type:string, comment:null), ]
+PREHOOK: query: SELECT dest_g2.* FROM dest_g2
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dest_g2
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT dest_g2.* FROM dest_g2
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dest_g2
+#### A masked pattern was here ####
+0	1	00.0
+1	71	116414.0
+2	69	225571.0
+3	62	332004.0
+4	74	452763.0
+5	6	5397.0
+6	5	6398.0
+7	6	7735.0
+8	8	8762.0
+9	7	91047.0
+PREHOOK: query: DROP TABLE dest_g2
+PREHOOK: type: DROPTABLE
+PREHOOK: Input: default@dest_g2
+PREHOOK: Output: default@dest_g2
+POSTHOOK: query: DROP TABLE dest_g2
+POSTHOOK: type: DROPTABLE
+POSTHOOK: Input: default@dest_g2
+POSTHOOK: Output: default@dest_g2
+PREHOOK: query: DROP TABLE src_temp
+PREHOOK: type: DROPTABLE
+PREHOOK: Input: default@src_temp
+PREHOOK: Output: default@src_temp
+POSTHOOK: query: DROP TABLE src_temp
+POSTHOOK: type: DROPTABLE
+POSTHOOK: Input: default@src_temp
+POSTHOOK: Output: default@src_temp