[jira] [Updated] (HIVE-5025) Column aliases for input argument of GenericUDFs

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

     [ https://issues.apache.org/jira/browse/HIVE-5025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phabricator updated HIVE-5025:
------------------------------

    Attachment: HIVE-5025.D12093.1.patch

navis requested code review of "HIVE-5025 [jira] Column aliases for input argument of GenericUDFs".

Reviewers: JIRA

HIVE-5025 Column aliases for input argument of GenericUDFs

In some cases, column aliases for input argument are very useful to know. But I cannot sure of this in the sense that UDFs should not be dependent to contextual information like column alias.

TEST PLAN
  EMPTY

REVISION DETAIL
  https://reviews.facebook.net/D12093

AFFECTED FILES
  ql/src/java/org/apache/hadoop/hive/ql/exec/ExprNodeGenericFuncEvaluator.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java
  ql/src/java/org/apache/hadoop/hive/ql/exec/UDTFOperator.java
  ql/src/java/org/apache/hadoop/hive/ql/parse/PTFTranslator.java
  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
  ql/src/java/org/apache/hadoop/hive/ql/plan/AggregationDesc.java
  ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeDescUtils.java
  ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeGenericFuncDesc.java
  ql/src/java/org/apache/hadoop/hive/ql/plan/PTFDesc.java
  ql/src/java/org/apache/hadoop/hive/ql/plan/PTFDeserializer.java
  ql/src/java/org/apache/hadoop/hive/ql/plan/UDTFDesc.java
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFEvaluator.java
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDF.java
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDTF.java
  ql/src/test/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFColumnNameTest.java
  ql/src/test/org/apache/hadoop/hive/ql/udf/generic/GenericUDFColumnNameTest.java
  ql/src/test/org/apache/hadoop/hive/ql/udf/generic/GenericUDTFColumnNameTest.java
  ql/src/test/queries/clientpositive/udf_col_names.q
  ql/src/test/results/clientpositive/udf_col_names.q.out
  serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java

MANAGE HERALD RULES
  https://reviews.facebook.net/herald/view/differential/

WHY DID I GET THIS EMAIL?
  https://reviews.facebook.net/herald/transcript/28881/

To: JIRA, navis

                
> Column aliases for input argument of GenericUDFs 
> -------------------------------------------------
>
>                 Key: HIVE-5025
>                 URL: https://issues.apache.org/jira/browse/HIVE-5025
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>         Attachments: HIVE-5025.D12093.1.patch
>
>
> In some cases, column aliases for input argument are very useful to know. But I cannot sure of this in the sense that UDFs should not be dependent to contextual information like column alias.

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