hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Phabricator (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-3925) dependencies of fetch task are not shown by explain
Date Thu, 14 Feb 2013 07:18:14 GMT

     [ https://issues.apache.org/jira/browse/HIVE-3925?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Phabricator updated HIVE-3925:
------------------------------

    Attachment: HIVE-3925.D8577.2.patch

navis updated the revision "HIVE-3925 [jira] dependencies of fetch task are not shown by explain".

  Minor reformatting

Reviewers: JIRA

REVISION DETAIL
  https://reviews.facebook.net/D8577

CHANGE SINCE LAST DIFF
  https://reviews.facebook.net/D8577?vs=27735&id=27741#toc

AFFECTED FILES
  ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/Task.java
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMRFileSink1.java
  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java

To: JIRA, navis

                
> dependencies of fetch task are not shown by explain
> ---------------------------------------------------
>
>                 Key: HIVE-3925
>                 URL: https://issues.apache.org/jira/browse/HIVE-3925
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>         Attachments: HIVE-3925.D8577.1.patch, HIVE-3925.D8577.2.patch
>
>
> A simple query like:
> hive> explain select * from src order by key;
> OK
> ABSTRACT SYNTAX TREE:
>   (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR
TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC
(TOK_TABLE_OR_COL key)))))
> STAGE DEPENDENCIES:
>   Stage-1 is a root stage
>   Stage-0 is a root stage
>   Stage: Stage-0
>     Fetch Operator
>       limit: -1
> Stage-0 is not a root stage and depends on stage-1.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message