Gopal V created HIVE-12535:
------------------------------
Summary: Dynamic Hash Join: Key references are cyclic
Key: HIVE-12535
URL: https://issues.apache.org/jira/browse/HIVE-12535
Project: Hive
Issue Type: Bug
Components: Query Planning
Affects Versions: 2.0.0
Reporter: Gopal V
Attachments: philz_26.txt
MAPJOIN_4227 is inside "Reducer 2", but refers back to "Reducer 2" in its keys.
{code}
| |<-Reducer 2 [SIMPLE_EDGE] vectorized, llap
|
| Reduce Output Operator [RS_4189]
|
| key expressions:_col0 (type: string), _col1 (type: int)
|
| Map-reduce partition columns:_col0 (type: string), _col1
(type: int)
|
| sort order:++
|
| Statistics:Num rows: 83 Data size: 9213 Basic stats:
COMPLETE Column stats: COMPLETE
|
| value expressions:_col2 (type: double)
|
| Group By Operator [OP_4229]
|
| aggregations:["sum(_col2)"]
|
| keys:_col0 (type: string), _col1 (type: int)
|
| outputColumnNames:["_col0","_col1","_col2"]
|
| Statistics:Num rows: 83 Data size: 9213 Basic stats:
COMPLETE Column stats: COMPLETE
|
| Select Operator [OP_4228]
|
| outputColumnNames:["_col0","_col1","_col2"]
|
| Statistics:Num rows: 166 Data size: 26394 Basic
stats: COMPLETE Column stats: COMPLETE
|
| Map Join Operator [MAPJOIN_4227]
|
| | condition map:[{"":"Inner Join 0 to 1"}]
|
| | keys:{"Reducer 2":"KEY.reducesinkkey0 (type:
bigint), KEY.reducesinkkey1 (type: int), KEY.reducesinkkey2 (type: int)","Map
5":"KEY.reducesinkkey0 (type: bigint), KEY.reducesinkkey1 (type: int),
KEY.reducesinkkey2 (type: int)"} |
| | outputColumnNames:["_col1","_col3","_col5"]
|
| | Statistics:Num rows: 166 Data size: 26394 Basic
stats: COMPLETE Column stats: COMPLETE
|
| |<-Map 5 [CUSTOM_SIMPLE_EDGE] vectorized, llap
|
| | Reduce Output Operator [RS_4226]
|
| | key expressions:_col1 (type: bigint),
year(_col2) (type: int), month(_col2) (type: int)
|
| | Map-reduce partition columns:_col1 (type:
bigint), year(_col2) (type: int), month(_col2) (type: int)
|
| | sort order:+++
|
| | Statistics:Num rows: 74973886 Data size:
5098224248 Basic stats: COMPLETE Column stats: COMPLETE
|
| | value expressions:_col0 (type: float), _col2
(type: date)
|
| | Select Operator [OP_4225]
|
| |
outputColumnNames:["_col0","_col1","_col2"]
|
| | Statistics:Num rows: 74973886 Data size:
5098224248 Basic stats: COMPLETE Column stats: COMPLETE
|
| | Filter Operator [FIL_4224]
|
| | predicate:((account_id is not null and
month(effective_date) BETWEEN 4 AND 7) and month(effective_date) is not null)
(type: boolean)
|
| | Statistics:Num rows: 74973886 Data
size: 5098224248 Basic stats: COMPLETE Column stats: COMPLETE
|
| | TableScan [TS_4171]
|
| | alias:t
|
| | Statistics:Num rows: 149947772 Data
size: 10196448496 Basic stats: COMPLETE Column stats: COMPLETE
|
| |<-Map 1 [CUSTOM_SIMPLE_EDGE] vectorized, llap
|
| Reduce Output Operator [RS_4223]
|
| key expressions:_col0 (type: bigint),
year(_col2) (type: int), month(_col2) (type: int)
|
| Map-reduce partition columns:_col0 (type:
bigint), year(_col2) (type: int), month(_col2) (type: int)
|
| sort order:+++
|
| Statistics:Num rows: 50289673 Data size:
8197216699 Basic stats: COMPLETE Column stats: COMPLETE
|
| value expressions:_col1 (type: string)
|
| Map Join Operator [MAPJOIN_4222]
|
| | condition map:[{"":"Left Semi Join 0 to
1"}]
|
| | keys:{"Map 1":"_col1 (type: string)","Map
4":"_col0 (type: string)"}
|
| |
outputColumnNames:["_col0","_col1","_col2"]
|
| | Statistics:Num rows: 50289673 Data size:
8197216699 Basic stats: COMPLETE Column stats: COMPLETE
|
| |<-Map 4 [BROADCAST_EDGE] vectorized, llap
|
| | Reduce Output Operator [RS_4179]
|
| | key expressions:_col0 (type: string)
|
| | Map-reduce partition columns:_col0
(type: string)
|
| | sort order:+
|
| | Statistics:Num rows: 1 Data size: 99
Basic stats: COMPLETE Column stats: COMPLETE
|
| | Group By Operator [OP_4219]
|
| | keys:_col0 (type: string)
|
| | outputColumnNames:["_col0"]
|
| | Statistics:Num rows: 1 Data size:
99 Basic stats: COMPLETE Column stats: COMPLETE
|
| | Select Operator [OP_4218]
|
| | outputColumnNames:["_col0"]
|
| | Statistics:Num rows: 3 Data
size: 297 Basic stats: COMPLETE Column stats: COMPLETE
|
| | Filter Operator [FIL_4217]
|
| | predicate:(account_type =
'order ahead') (type: boolean)
|
| | Statistics:Num rows: 3 Data
size: 294 Basic stats: COMPLETE Column stats: COMPLETE
|
| | TableScan [TS_4168]
|
| | alias:at
|
| | Statistics:Num rows: 13
Data size: 1274 Basic stats: COMPLETE Column stats: COMPLETE
|
| |<-Select Operator [OP_4221]
|
|
outputColumnNames:["_col0","_col1","_col2"]
|
| Statistics:Num rows: 50289673 Data
size: 8197216699 Basic stats: COMPLETE Column stats: COMPLETE
|
| Filter Operator [FIL_4220]
|
| predicate:(((account_id is not null
and (account_type = 'order ahead')) and year(effective_date) is not null) and
month(effective_date) is not null) (type: boolean)
|
| Statistics:Num rows: 50289673 Data
size: 8197216699 Basic stats: COMPLETE Column stats: COMPLETE
|
| TableScan [TS_4165]
|
| alias:a
|
| Statistics:Num rows: 201158695
Data size: 32788867285 Basic stats: COMPLETE Column stats: COMPLETE
{code}
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