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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-437) Timestamp literal support
Date Mon, 23 Dec 2013 05:37:50 GMT

    [ https://issues.apache.org/jira/browse/TAJO-437?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13855408#comment-13855408
] 

Hudson commented on TAJO-437:
-----------------------------

FAILURE: Integrated in Tajo-trunk-postcommit #635 (See [https://builds.apache.org/job/Tajo-trunk-postcommit/635/])
TAJO-437: Timestamp literal support. (hyunsik) (hyunsik: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=4319ded3aa974dfca35fd2630b97b8f2601507c4)
* tajo-core/tajo-core-backend/src/test/queries/complex_union_1.sql
* tajo-common/src/main/java/org/apache/tajo/json/PathDeserializer.java
* tajo-algebra/src/main/java/org/apache/tajo/algebra/NullValue.java
* tajo-common/src/main/java/org/apache/tajo/json/DateDatumAdapter.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/parser/SQLAnalyzer.java
* tajo-algebra/src/main/java/org/apache/tajo/algebra/TimeValue.java
* tajo-algebra/src/main/java/org/apache/tajo/algebra/NullLiteral.java
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/eval/TestSQLDateTimeTypes.java
* tajo-common/src/main/java/org/apache/tajo/json/TimestampDatumAdapter.java
* tajo-algebra/src/main/java/org/apache/tajo/algebra/TimestampLiteral.java
* tajo-algebra/src/main/java/org/apache/tajo/algebra/OpType.java
* tajo-common/src/main/java/org/apache/tajo/json/GsonObject.java
* tajo-common/src/main/java/org/apache/tajo/json/ClassNameDeserializer.java
* CHANGES.txt
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/eval/TestSQLExpression.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/BaseAlgebraVisitor.java
* tajo-common/src/main/java/org/apache/tajo/datum/TimestampDatum.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/parser/HiveConverter.java
* tajo-algebra/src/main/java/org/apache/tajo/algebra/DateValue.java
* tajo-core/tajo-core-backend/src/main/antlr4/org/apache/tajo/engine/parser/SQLParser.g4
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/AlgebraVisitor.java
* tajo-core/tajo-core-backend/src/main/antlr4/org/apache/tajo/engine/parser/SQLLexer.g4
* tajo-common/src/main/java/org/apache/tajo/json/CommonGsonHelper.java
* tajo-common/src/main/java/org/apache/tajo/json/TimeDatumAdapter.java
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/eval/ExprTestBase.java
* tajo-common/src/main/java/org/apache/tajo/json/PathSerializer.java
* tajo-common/src/main/java/org/apache/tajo/json/DatumAdapter.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlanner.java


> Timestamp literal support
> -------------------------
>
>                 Key: TAJO-437
>                 URL: https://issues.apache.org/jira/browse/TAJO-437
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: operator/expression, parser
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>            Priority: Minor
>              Labels: newbie
>             Fix For: 0.8-incubating
>
>         Attachments: TAJO-437.patch, TAJO-437_2.patch, TAJO-437_3.patch
>
>
> Timestamp literal represents timestamp constant. It has the following bnf grammar.
> {code}
> <timestamp literal>    ::=   TIMESTAMP <timestamp string>
> <timestamp string>    ::=   <quote> <unquoted timestamp string> <quote>
> <unquoted timestamp string>    ::=   <unquoted date string> <space>
<unquoted time string>
> <unquoted date string>    ::=   <date value>
> <unquoted time string>    ::=   <time value> [ <time zone interval>
]
> <date value>    ::=   <years value> <minus sign> <months value>
<minus sign> <days value>
> <time value>    ::=   <hours value> <colon> <minutes value> <colon>
<seconds value>
> <time zone interval>    ::=   <sign> <hours value> <colon> <minutes
value>
> {code}



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