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https://issues.apache.org/jira/browse/HIVE-24664?focusedWorklogId=547426&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-547426
]
ASF GitHub Bot logged work on HIVE-24664:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 04/Feb/21 05:01
Start Date: 04/Feb/21 05:01
Worklog Time Spent: 10m
Work Description: jcamachor commented on a change in pull request #1892:
URL: https://github.com/apache/hive/pull/1892#discussion_r569947228
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/parse/type/TypeCheckProcFactory.java
##########
@@ -1632,4 +1641,19 @@ public static String getFunctionText(ASTNode expr,
boolean isFunction) {
return BaseSemanticAnalyzer.unescapeIdentifier(funcText);
}
+ private SemanticNodeProcessor getValueAliasProcessor() {
+ return new ValueAliasProcessor();
+ }
+
+ public static final Object ALIAS_PLACEHOLDER = new Object();
Review comment:
Can we reduce the visibility of this object?
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Issue Time Tracking
-------------------
Worklog Id: (was: 547426)
Time Spent: 2h 10m (was: 2h)
> Support column aliases in Values clause
> ---------------------------------------
>
> Key: HIVE-24664
> URL: https://issues.apache.org/jira/browse/HIVE-24664
> Project: Hive
> Issue Type: Improvement
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> Enable explicitly specify column aliases in the first row of Values clause.
> If not all the columns has alias specified generate one.
> {code:java}
> values(1, 2 b, 3 c),(4, 5, 6);
> {code}
> {code:java}
> _col1 b c
> 1 2 3
> 4 5 6
> {code}
> This is not an standard SQL feature but some database engines like Impala
> supports it.
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