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From "Phabricator (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-3490) Implement * or a.* for arguments to UDFs
Date Sat, 02 Mar 2013 02:23:15 GMT

     [ https://issues.apache.org/jira/browse/HIVE-3490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Phabricator updated HIVE-3490:
------------------------------

    Attachment: HIVE-3490.D8889.2.patch

navis updated the revision "HIVE-3490 [jira] Implement * or a.* for arguments to UDFs".

  Addressed comments

Reviewers: JIRA

REVISION DETAIL
  https://reviews.facebook.net/D8889

CHANGE SINCE LAST DIFF
  https://reviews.facebook.net/D8889?vs=28635&id=28989#toc

AFFECTED FILES
  ql/src/java/org/apache/hadoop/hive/ql/parse/IdentifiersParser.g
  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
  ql/src/java/org/apache/hadoop/hive/ql/parse/TypeCheckProcFactory.java
  ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeColumnListDesc.java
  ql/src/test/queries/clientpositive/allcolref_in_udf.q
  ql/src/test/results/clientpositive/allcolref_in_udf.q.out

To: JIRA, navis
Cc: njain

                
> Implement * or a.* for arguments to UDFs
> ----------------------------------------
>
>                 Key: HIVE-3490
>                 URL: https://issues.apache.org/jira/browse/HIVE-3490
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor, UDF
>            Reporter: Adam Kramer
>            Assignee: Navis
>         Attachments: HIVE-3490.D8889.1.patch, HIVE-3490.D8889.2.patch
>
>
> For a random UDF, we should be able to use * or a.* to refer to "all of the columns in
their natural order." This is not currently implemented.
> I'm reporting this as a bug because it is a manner in which Hive is inconsistent with
the SQL spec, and because Hive claims to implement *.
> hive> select all_non_null(a.*) from table a where a.ds='2012-09-01';
> FAILED: ParseException line 1:25 mismatched input '*' expecting Identifier near '.' in
expression specification

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