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From "Phabricator (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-2827) Implement nullsafe equi-join
Date Mon, 05 Mar 2012 01:09:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-2827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Phabricator updated HIVE-2827:
------------------------------

    Attachment: HIVE-2827.D1971.7.patch

navis updated the revision "HIVE-2827 [jira] Implement nullsafe equi-join".
Reviewers: JIRA, cwsteinbach

  Removed not-used error message

REVISION DETAIL
  https://reviews.facebook.net/D1971

AFFECTED FILES
  data/files/in8.txt
  data/files/in9.txt
  ql/src/java/org/apache/hadoop/hive/ql/exec/AbstractMapJoinOperator.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/CommonJoinOperator.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/JoinOperator.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/SMBMapJoinOperator.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/AbstractMapJoinKey.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinDoubleKeys.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinObjectKey.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinSingleKey.java
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/MapJoinProcessor.java
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/GenMRSkewJoinProcessor.java
  ql/src/java/org/apache/hadoop/hive/ql/parse/QBJoinTree.java
  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
  ql/src/java/org/apache/hadoop/hive/ql/plan/JoinDesc.java
  ql/src/test/queries/clientpositive/join_nullsafe.q
  ql/src/test/results/clientpositive/join_nullsafe.q.out
  ql/src/test/results/compiler/plan/join1.q.xml
  ql/src/test/results/compiler/plan/join2.q.xml
  ql/src/test/results/compiler/plan/join3.q.xml
  ql/src/test/results/compiler/plan/join4.q.xml
  ql/src/test/results/compiler/plan/join5.q.xml
  ql/src/test/results/compiler/plan/join6.q.xml
  ql/src/test/results/compiler/plan/join7.q.xml
  ql/src/test/results/compiler/plan/join8.q.xml
  serde/src/java/org/apache/hadoop/hive/serde2/SerDeUtils.java

                
> Implement nullsafe equi-join
> ----------------------------
>
>                 Key: HIVE-2827
>                 URL: https://issues.apache.org/jira/browse/HIVE-2827
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>         Environment: ubuntu 10.04
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Minor
>         Attachments: HIVE-2827.D1971.1.patch, HIVE-2827.D1971.2.patch, HIVE-2827.D1971.3.patch,
HIVE-2827.D1971.4.patch, HIVE-2827.D1971.5.patch, HIVE-2827.D1971.6.patch, HIVE-2827.D1971.7.patch
>
>
> was part of HIVE-2810, but separated because it affected more classes than expected.
> {noformat}
> SELECT * FROM a JOIN b ON a.key <=> b.key
> {noformat}

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