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Posted to dev@hive.apache.org by "Carl Steinbach (JIRA)" <ji...@apache.org> on 2011/04/05 23:47:06 UTC
[jira] [Updated] (HIVE-2057) eliminate parser warning for
"Identifier DOT Identifier"
[ https://issues.apache.org/jira/browse/HIVE-2057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Carl Steinbach updated HIVE-2057:
---------------------------------
Component/s: Diagnosability
> eliminate parser warning for "Identifier DOT Identifier"
> --------------------------------------------------------
>
> Key: HIVE-2057
> URL: https://issues.apache.org/jira/browse/HIVE-2057
> Project: Hive
> Issue Type: Improvement
> Components: Diagnosability, Query Processor
> Reporter: John Sichi
>
> I noticed this warning in recent builds:
> {noformat}
> build-grammar:
> [echo] Building Grammar /data/users/jsichi/open/hive-trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/Hive.g ....
> [java] ANTLR Parser Generator Version 3.0.1 (August 13, 2007) 1989-2007
> [java] warning(200): /data/users/jsichi/open/hive-trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/Hive.g:1503:5: Decision can match input such as "Identifier DOT Identifier" using multiple alternatives: 1, 2
> [java] As a result, alternative(s) 2 were disabled for that input
> {noformat}
> This was introduced by HIVE-1517. Is there a way to get rid of it?
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