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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-439) Time literal support
Date Thu, 26 Dec 2013 04:55:54 GMT

    [ https://issues.apache.org/jira/browse/TAJO-439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13856748#comment-13856748
] 

Hudson commented on TAJO-439:
-----------------------------

SUCCESS: Integrated in Tajo-trunk-postcommit #642 (See [https://builds.apache.org/job/Tajo-trunk-postcommit/642/])
TAJO-439: Time literal support. (DaeMyung Kang via jihoon) (jihoonson: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=3a5a617c6bb1dd10d026ab0735f9031623a66d30)
* tajo-algebra/src/main/java/org/apache/tajo/algebra/TimeLiteral.java
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/eval/TestSQLDateTimeTypes.java
* tajo-common/src/main/java/org/apache/tajo/datum/DatumFactory.java
* CHANGES.txt
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/AlgebraVisitor.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/parser/SQLAnalyzer.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/BaseAlgebraVisitor.java
* tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/TextSerializerDeserializer.java
* tajo-core/tajo-core-backend/src/main/antlr4/org/apache/tajo/engine/parser/SQLParser.g4
* tajo-algebra/src/main/java/org/apache/tajo/algebra/OpType.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlanner.java
* tajo-common/src/main/java/org/apache/tajo/datum/TimeDatum.java


> Time literal support
> --------------------
>
>                 Key: TAJO-439
>                 URL: https://issues.apache.org/jira/browse/TAJO-439
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: operator/expression, parser
>            Reporter: Hyunsik Choi
>            Assignee: DaeMyung Kang
>            Priority: Minor
>             Fix For: 0.8-incubating
>
>         Attachments: TAJO-439-2.patch, TAJO-439.patch
>
>
> Time literal represents a time literal value. Its BNF grammar is as follows:
> {code}
> <time literal>    ::=   TIME <time string>
> <time string>    ::=   <quote> <unquoted time string> <quote>
> <unquoted time string>    ::=   <time value> [ <time zone interval>
]
> <time zone interval>    ::=   <sign> <hours value> <colon> <minutes
value>
> {code}



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