[jira] [Updated] (HIVE-2810) Implement NULL-safe equality operator <=>

["Phabricator (Updated) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-2810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phabricator updated HIVE-2810:
------------------------------

    Attachment: HIVE-2810.D1791.1.patch

navis requested code review of "HIVE-2810 [jira] Implement NULL-safe equality operator <=>".
Reviewers: JIRA

  DPAL-843 Implement NULL-safe equality operator <=>

  Ref: http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html#operator_equal-to

TEST PLAN
  EMPTY

REVISION DETAIL
  https://reviews.facebook.net/D1791

AFFECTED FILES
  ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
  ql/src/java/org/apache/hadoop/hive/ql/parse/Hive.g
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFOPEqualNS.java
  ql/src/test/queries/clientpositive/udf_equal.q
  ql/src/test/results/clientpositive/udf_equal.q.out

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> Implement NULL-safe equality operator <=>
> -----------------------------------------
>
>                 Key: HIVE-2810
>                 URL: https://issues.apache.org/jira/browse/HIVE-2810
>             Project: Hive
>          Issue Type: New Feature
>          Components: Query Processor, UDF
>            Reporter: Carl Steinbach
>         Attachments: HIVE-2810.D1791.1.patch
>
>
> Ref: http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html#operator_equal-to

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