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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17414) HoS DPP + Vectorization generates invalid explain plan due to CombineEquivalentWorkResolver
Date Mon, 04 Sep 2017 05:14:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16152127#comment-16152127
] 

Hive QA commented on HIVE-17414:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12885184/HIVE-17414.3.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 5 failed/errored test(s), 11032 tests executed
*Failed tests:*
{noformat}
TestTxnCommandsBase - did not produce a TEST-*.xml file (likely timed out) (batchId=280)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[insert_values_orig_table_use_metadata]
(batchId=61)
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver[spark_vectorized_dynamic_partition_pruning]
(batchId=169)
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainanalyze_2] (batchId=100)
org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query14] (batchId=234)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/6665/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/6665/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-6665/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 5 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12885184 - PreCommit-HIVE-Build

> HoS DPP + Vectorization generates invalid explain plan due to CombineEquivalentWorkResolver
> -------------------------------------------------------------------------------------------
>
>                 Key: HIVE-17414
>                 URL: https://issues.apache.org/jira/browse/HIVE-17414
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>            Reporter: Sahil Takiar
>            Assignee: liyunzhang_intel
>         Attachments: HIVE-17414.1.patch, HIVE-17414.2.patch, HIVE-17414.3.patch, HIVE-17414.patch
>
>
> Similar to HIVE-16948, the following query generates an invalid explain plan when HoS
DPP is enabled + vectorization:
> {code:sql}
> select ds from (select distinct(ds) as ds from srcpart union all select distinct(ds)
as ds from srcpart) s where s.ds in (select max(srcpart.ds) from srcpart union all select
min(srcpart.ds) from srcpart)
> {code}
> Explain Plan:
> {code}
> STAGE DEPENDENCIES:
>   Stage-2 is a root stage
>   Stage-1 depends on stages: Stage-2
>   Stage-0 depends on stages: Stage-1
> STAGE PLANS:
>   Stage: Stage-2
>     Spark
>       Edges:
>         Reducer 11 <- Map 10 (GROUP, 1)
>         Reducer 13 <- Map 12 (GROUP, 1)
> #### A masked pattern was here ####
>       Vertices:
>         Map 10
>             Map Operator Tree:
>                 TableScan
>                   alias: srcpart
>                   Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column
stats: NONE
>                   Select Operator
>                     expressions: ds (type: string)
>                     outputColumnNames: ds
>                     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE
Column stats: NONE
>                     Group By Operator
>                       aggregations: max(ds)
>                       mode: hash
>                       outputColumnNames: _col0
>                       Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column
stats: NONE
>                       Reduce Output Operator
>                         sort order:
>                         Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE
Column stats: NONE
>                         value expressions: _col0 (type: string)
>             Execution mode: vectorized
>         Map 12
>             Map Operator Tree:
>                 TableScan
>                   alias: srcpart
>                   Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column
stats: NONE
>                   Select Operator
>                     expressions: ds (type: string)
>                     outputColumnNames: ds
>                     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE
Column stats: NONE
>                     Group By Operator
>                       aggregations: min(ds)
>                       mode: hash
>                       outputColumnNames: _col0
>                       Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column
stats: NONE
>                       Reduce Output Operator
>                         sort order:
>                         Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE
Column stats: NONE
>                         value expressions: _col0 (type: string)
>             Execution mode: vectorized
>         Reducer 11
>             Execution mode: vectorized
>             Reduce Operator Tree:
>               Group By Operator
>                 aggregations: max(VALUE._col0)
>                 mode: mergepartial
>                 outputColumnNames: _col0
>                 Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats:
NONE
>                 Filter Operator
>                   predicate: _col0 is not null (type: boolean)
>                   Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column
stats: NONE
>                   Group By Operator
>                     keys: _col0 (type: string)
>                     mode: hash
>                     outputColumnNames: _col0
>                     Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>                     Select Operator
>                       expressions: _col0 (type: string)
>                       outputColumnNames: _col0
>                       Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>                       Group By Operator
>                         keys: _col0 (type: string)
>                         mode: hash
>                         outputColumnNames: _col0
>                         Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE
Column stats: NONE
>                         Spark Partition Pruning Sink Operator
>                           Target column: ds (string)
>                           partition key expr: ds
>                           Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE
Column stats: NONE
>                           target work: Map 1
>                     Select Operator
>                       expressions: _col0 (type: string)
>                       outputColumnNames: _col0
>                       Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>                       Group By Operator
>                         keys: _col0 (type: string)
>                         mode: hash
>                         outputColumnNames: _col0
>                         Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE
Column stats: NONE
>                         Spark Partition Pruning Sink Operator
>                           Target column: ds (string)
>                           partition key expr: ds
>                           Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE
Column stats: NONE
>                           target work: Map 4
>         Reducer 13
>             Execution mode: vectorized
>             Reduce Operator Tree:
>               Group By Operator
>                 aggregations: min(VALUE._col0)
>                 mode: mergepartial
>                 outputColumnNames: _col0
>                 Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats:
NONE
>                 Filter Operator
>                   predicate: _col0 is not null (type: boolean)
>                   Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column
stats: NONE
>                   Group By Operator
>                     keys: _col0 (type: string)
>                     mode: hash
>                     outputColumnNames: _col0
>                     Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>                     Select Operator
>                       expressions: _col0 (type: string)
>                       outputColumnNames: _col0
>                       Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>                       Group By Operator
>                         keys: _col0 (type: string)
>                         mode: hash
>                         outputColumnNames: _col0
>                         Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE
Column stats: NONE
>                         Spark Partition Pruning Sink Operator
>                           Target column: ds (string)
>                           partition key expr: ds
>                           Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE
Column stats: NONE
>                           target work: Map 1
>                     Select Operator
>                       expressions: _col0 (type: string)
>                       outputColumnNames: _col0
>                       Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>                       Group By Operator
>                         keys: _col0 (type: string)
>                         mode: hash
>                         outputColumnNames: _col0
>                         Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE
Column stats: NONE
>                         Spark Partition Pruning Sink Operator
>                           Target column: ds (string)
>                           partition key expr: ds
>                           Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE
Column stats: NONE
>                           target work: Map 4
>   Stage: Stage-1
>     Spark
>       Edges:
>         Reducer 2 <- Map 1 (GROUP, 4)
>         Reducer 3 <- Reducer 2 (PARTITION-LEVEL SORT, 4), Reducer 2 (PARTITION-LEVEL
SORT, 4), Reducer 7 (PARTITION-LEVEL SORT, 4), Reducer 9 (PARTITION-LEVEL SORT, 4)
>         Reducer 7 <- Map 6 (GROUP, 1)
>         Reducer 9 <- Map 8 (GROUP, 1)
> #### A masked pattern was here ####
>       Vertices:
>         Map 1
>             Map Operator Tree:
>                 TableScan
>                   alias: srcpart
>                   filterExpr: ds is not null (type: boolean)
>                   Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column
stats: NONE
>                   Group By Operator
>                     keys: ds (type: string)
>                     mode: hash
>                     outputColumnNames: _col0
>                     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE
Column stats: NONE
>                     Reduce Output Operator
>                       key expressions: _col0 (type: string)
>                       sort order: +
>                       Map-reduce partition columns: _col0 (type: string)
>                       Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE
Column stats: NONE
>             Execution mode: vectorized
>         Map 6
>             Map Operator Tree:
>                 TableScan
>                   alias: srcpart
>                   Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column
stats: NONE
>                   Select Operator
>                     expressions: ds (type: string)
>                     outputColumnNames: ds
>                     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE
Column stats: NONE
>                     Group By Operator
>                       aggregations: max(ds)
>                       mode: hash
>                       outputColumnNames: _col0
>                       Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column
stats: NONE
>                       Reduce Output Operator
>                         sort order:
>                         Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE
Column stats: NONE
>                         value expressions: _col0 (type: string)
>             Execution mode: vectorized
>         Map 8
>             Map Operator Tree:
>                 TableScan
>                   alias: srcpart
>                   Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column
stats: NONE
>                   Select Operator
>                     expressions: ds (type: string)
>                     outputColumnNames: ds
>                     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE
Column stats: NONE
>                     Group By Operator
>                       aggregations: min(ds)
>                       mode: hash
>                       outputColumnNames: _col0
>                       Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column
stats: NONE
>                       Reduce Output Operator
>                         sort order:
>                         Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE
Column stats: NONE
>                         value expressions: _col0 (type: string)
>             Execution mode: vectorized
>         Reducer 2
>             Execution mode: vectorized
>             Reduce Operator Tree:
>               Group By Operator
>                 keys: KEY._col0 (type: string)
>                 mode: mergepartial
>                 outputColumnNames: _col0
>                 Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column
stats: NONE
>                 Reduce Output Operator
>                   key expressions: _col0 (type: string)
>                   sort order: +
>                   Map-reduce partition columns: _col0 (type: string)
>                   Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column
stats: NONE
>         Reducer 3
>             Reduce Operator Tree:
>               Join Operator
>                 condition map:
>                      Left Semi Join 0 to 1
>                 keys:
>                   0 _col0 (type: string)
>                   1 _col0 (type: string)
>                 outputColumnNames: _col0
>                 Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column
stats: NONE
>                 File Output Operator
>                   compressed: false
>                   Statistics: Num rows: 2200 Data size: 23372 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
>         Reducer 7
>             Execution mode: vectorized
>             Reduce Operator Tree:
>               Group By Operator
>                 aggregations: max(VALUE._col0)
>                 mode: mergepartial
>                 outputColumnNames: _col0
>                 Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats:
NONE
>                 Filter Operator
>                   predicate: _col0 is not null (type: boolean)
>                   Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column
stats: NONE
>                   Group By Operator
>                     keys: _col0 (type: string)
>                     mode: hash
>                     outputColumnNames: _col0
>                     Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>                     Reduce Output Operator
>                       key expressions: _col0 (type: string)
>                       sort order: +
>                       Map-reduce partition columns: _col0 (type: string)
>                       Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>         Reducer 9
>             Execution mode: vectorized
>             Reduce Operator Tree:
>               Group By Operator
>                 aggregations: min(VALUE._col0)
>                 mode: mergepartial
>                 outputColumnNames: _col0
>                 Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats:
NONE
>                 Filter Operator
>                   predicate: _col0 is not null (type: boolean)
>                   Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column
stats: NONE
>                   Group By Operator
>                     keys: _col0 (type: string)
>                     mode: hash
>                     outputColumnNames: _col0
>                     Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>                     Reduce Output Operator
>                       key expressions: _col0 (type: string)
>                       sort order: +
>                       Map-reduce partition columns: _col0 (type: string)
>                       Statistics: Num rows: 2 Data size: 368 Basic stats: COMPLETE Column
stats: NONE
>   Stage: Stage-0
>     Fetch Operator
>       limit: -1
>       Processor Tree:
>         ListSink
> {code}



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