/tags/release-0.0.0-rc0/hive/external/ql/src/test/results/clientpositive/groupby1_limit.q.out
text | 150 lines | 143 code | 7 blank | 0 comment | 0 complexity | 7b39c30bba0bbb47d6fe8bfbb09bb25b MD5 | raw file
Possible License(s): Apache-2.0, BSD-3-Clause, JSON, CPL-1.0
- PREHOOK: query: CREATE TABLE dest1(key INT, value DOUBLE) STORED AS TEXTFILE
- PREHOOK: type: CREATETABLE
- POSTHOOK: query: CREATE TABLE dest1(key INT, value DOUBLE) STORED AS TEXTFILE
- POSTHOOK: type: CREATETABLE
- POSTHOOK: Output: default@dest1
- PREHOOK: query: EXPLAIN
- FROM src INSERT OVERWRITE TABLE dest1 SELECT src.key, sum(substr(src.value,5)) GROUP BY src.key LIMIT 5
- PREHOOK: type: QUERY
- POSTHOOK: query: EXPLAIN
- FROM src INSERT OVERWRITE TABLE dest1 SELECT src.key, sum(substr(src.value,5)) GROUP BY src.key LIMIT 5
- POSTHOOK: type: QUERY
- ABSTRACT SYNTAX TREE:
- (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME dest1))) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) key)) (TOK_SELEXPR (TOK_FUNCTION sum (TOK_FUNCTION substr (. (TOK_TABLE_OR_COL src) value) 5)))) (TOK_GROUPBY (. (TOK_TABLE_OR_COL src) key)) (TOK_LIMIT 5)))
- 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 PLANS:
- Stage: Stage-1
- Map Reduce
- Alias -> Map Operator Tree:
- src
- TableScan
- alias: src
- Select Operator
- expressions:
- expr: key
- type: string
- expr: value
- type: string
- outputColumnNames: key, value
- Group By Operator
- aggregations:
- expr: sum(substr(value, 5))
- bucketGroup: false
- keys:
- expr: key
- type: string
- mode: hash
- outputColumnNames: _col0, _col1
- Reduce Output Operator
- key expressions:
- expr: _col0
- type: string
- sort order: +
- Map-reduce partition columns:
- expr: _col0
- type: string
- tag: -1
- value expressions:
- expr: _col1
- type: double
- Reduce Operator Tree:
- Group By Operator
- aggregations:
- expr: sum(VALUE._col0)
- bucketGroup: false
- keys:
- expr: KEY._col0
- type: string
- mode: mergepartial
- outputColumnNames: _col0, _col1
- Select Operator
- expressions:
- expr: _col0
- type: string
- expr: _col1
- type: double
- outputColumnNames: _col0, _col1
- Limit
- File Output Operator
- compressed: false
- GlobalTableId: 0
- table:
- input format: org.apache.hadoop.mapred.SequenceFileInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
- Stage: Stage-2
- Map Reduce
- Alias -> Map Operator Tree:
- file:/tmp/sdong/hive_2011-02-10_01-49-04_956_406305842309592902/-mr-10002
- Reduce Output Operator
- sort order:
- tag: -1
- value expressions:
- expr: _col0
- type: string
- expr: _col1
- type: double
- Reduce Operator Tree:
- Extract
- Limit
- Select Operator
- expressions:
- expr: UDFToInteger(_col0)
- type: int
- expr: _col1
- type: double
- outputColumnNames: _col0, _col1
- File Output Operator
- compressed: false
- GlobalTableId: 1
- 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.dest1
- 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.dest1
- Stage: Stage-3
- Stats-Aggr Operator
- PREHOOK: query: FROM src INSERT OVERWRITE TABLE dest1 SELECT src.key, sum(substr(src.value,5)) GROUP BY src.key LIMIT 5
- PREHOOK: type: QUERY
- PREHOOK: Input: default@src
- PREHOOK: Output: default@dest1
- POSTHOOK: query: FROM src INSERT OVERWRITE TABLE dest1 SELECT src.key, sum(substr(src.value,5)) GROUP BY src.key LIMIT 5
- POSTHOOK: type: QUERY
- POSTHOOK: Input: default@src
- POSTHOOK: Output: default@dest1
- POSTHOOK: Lineage: dest1.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
- POSTHOOK: Lineage: dest1.value EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), ]
- PREHOOK: query: SELECT dest1.* FROM dest1
- PREHOOK: type: QUERY
- PREHOOK: Input: default@dest1
- PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_01-49-12_798_2878850829077906411/-mr-10000
- POSTHOOK: query: SELECT dest1.* FROM dest1
- POSTHOOK: type: QUERY
- POSTHOOK: Input: default@dest1
- POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_01-49-12_798_2878850829077906411/-mr-10000
- POSTHOOK: Lineage: dest1.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
- POSTHOOK: Lineage: dest1.value EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), ]
- 0 0.0
- 10 10.0
- 100 200.0
- 103 206.0
- 104 208.0