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