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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-13339) Vectorization: GenericUDFBetween in Projection mode
Date Wed, 23 Mar 2016 08:34:25 GMT

     [ https://issues.apache.org/jira/browse/HIVE-13339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gopal V updated HIVE-13339:
---------------------------
    Status: Patch Available  (was: Open)

> Vectorization: GenericUDFBetween in Projection mode 
> ----------------------------------------------------
>
>                 Key: HIVE-13339
>                 URL: https://issues.apache.org/jira/browse/HIVE-13339
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gopal V
>            Assignee: Gopal V
>         Attachments: HIVE-13339.2.patch
>
>
> {code}
> 016-03-23T03:05:43,751 INFO  [8fc926f7-721f-4bef-b4d3-60da6a6884f9 main]: physical.Vectorizer
(Vectorizer.java:process(910)) - MapWork Operator: SEL could not be vectorized.
> 2016-03-23T03:05:43,751 INFO  [8fc926f7-721f-4bef-b4d3-60da6a6884f9 main]: physical.Vectorizer
(Vectorizer.java:validateSelectOperator(1392)) - Cannot vectorize select expression: GenericUDFBetween(Const
boolean false, Column[ss_sold_time_sk], Const int 1, Const int 2)
> {code}
> {code}
> hive> set hive.explain.user=false;
> hive> explain select ss_sold_time_sk between 1 and 2 from store_sales;
> OK
> STAGE DEPENDENCIES:
>   Stage-1 is a root stage
>   Stage-0 depends on stages: Stage-1
> STAGE PLANS:
>   Stage: Stage-1
>     Tez
>       DagId: gopal_20160323010940_4e7cdfe1-b1e2-4443-acff-fa83f8428bff:9
>       DagName: 
>       Vertices:
>         Map 1 
>             Map Operator Tree:
>                 TableScan
>                   alias: store_sales
>                   Statistics: Num rows: 575995635 Data size: 50918178412 Basic stats:
COMPLETE Column stats: NONE
>                   Select Operator
>                     expressions: ss_sold_time_sk BETWEEN 1 AND 2 (type: boolean)
>                     outputColumnNames: _col0
>                     Statistics: Num rows: 575995635 Data size: 50918178412 Basic stats:
COMPLETE Column stats: NONE
>                     File Output Operator
>                       compressed: false
>                       Statistics: Num rows: 575995635 Data size: 50918178412 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
>             Execution mode: llap
>             LLAP IO: no inputs
>   Stage: Stage-0
>     Fetch Operator
>       limit: -1
>       Processor Tree:
>         ListSink
> Time taken: 1.258 seconds, Fetched: 35 row(s)
> {code}



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