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From "Phabricator (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-5158) allow getting all partitions for table to also use direct SQL path
Date Thu, 29 Aug 2013 02:19:51 GMT

     [ https://issues.apache.org/jira/browse/HIVE-5158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Phabricator updated HIVE-5158:
------------------------------

    Attachment: HIVE-5158.D12573.3.patch

sershe updated the revision "HIVE-5158 [jira] allow getting all partitions for table to also
use direct SQL path".

  Adding the limit support to this and other call... tests are running

Reviewers: ashutoshc, JIRA

REVISION DETAIL
  https://reviews.facebook.net/D12573

CHANGE SINCE LAST DIFF
  https://reviews.facebook.net/D12573?vs=39201&id=39237#toc

MANIPHEST TASKS
  https://reviews.facebook.net/T63

AFFECTED FILES
  metastore/src/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java
  metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java
  ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/ppr/PartitionPruner.java

To: JIRA, ashutoshc, sershe

                
> allow getting all partitions for table to also use direct SQL path
> ------------------------------------------------------------------
>
>                 Key: HIVE-5158
>                 URL: https://issues.apache.org/jira/browse/HIVE-5158
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>         Attachments: HIVE-5158.D12573.1.patch, HIVE-5158.D12573.2.patch, HIVE-5158.D12573.3.patch
>
>
> While testing some queries I noticed that getPartitions can be very slow (which happens
e.g. in non-strict mode with no partition column filter); with a table with many partitions
it can take 10-12s easily. SQL perf path can also be used for this path.

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