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https://issues.apache.org/jira/browse/HIVE-2592?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-2592:
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Attachment: HIVE-2592.D513.2.patch
jonchang updated the revision "HIVE-2592 [jira] ConstantOI doesn't always
propagate to UDAF".
Reviewers: JIRA
Rebase ant lint fixes.
REVISION DETAIL
https://reviews.facebook.net/D513
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/exec/ColumnInfo.java
ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java
ql/src/java/org/apache/hadoop/hive/ql/optimizer/ppr/ExprProcFactory.java
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/ExprNodeColumnDesc.java
ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeConstantDesc.java
ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeDesc.java
ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeFieldDesc.java
ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeGenericFuncDesc.java
ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeNullDesc.java
ql/src/test/org/apache/hadoop/hive/ql/exec/TestExecDriver.java
> ConstantOI doesn't always propagate to UDAF
> -------------------------------------------
>
> Key: HIVE-2592
> URL: https://issues.apache.org/jira/browse/HIVE-2592
> Project: Hive
> Issue Type: Bug
> Reporter: Jonathan Chang
> Assignee: Jonathan Chang
> Attachments: HIVE-2592.D513.1.patch, HIVE-2592.D513.2.patch
>
>
> Depending on the query plan, a UDAF may not actually get a constant OI. E.g.,
> set hive.map.aggr=false;
> SELECT percentile_approx(cast(substr(src.value,5) AS double), 0.5) FROM src;
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