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Hudson commented on TAJO-438:
-----------------------------
FAILURE: Integrated in Tajo-trunk-postcommit #671 (See [https://builds.apache.org/job/Tajo-trunk-postcommit/671/])
TAJO-438: Date literal support. (Jae Young Lee via jihoon) (jihoonson: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=7d85f3ae9b26a2f096f793b93a21f5606873a0b3)
* tajo-algebra/src/main/java/org/apache/tajo/algebra/OpType.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/parser/SQLAnalyzer.java
* tajo-common/src/main/java/org/apache/tajo/datum/DateDatum.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/DateLiteral.java
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/eval/TestSQLDateTimeTypes.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlanner.java
* 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/planner/BaseAlgebraVisitor.java
> Date literal support
> --------------------
>
> Key: TAJO-438
> URL: https://issues.apache.org/jira/browse/TAJO-438
> Project: Tajo
> Issue Type: Sub-task
> Components: operator/expression, parser
> Reporter: Hyunsik Choi
> Assignee: Jae Young Lee
> Priority: Minor
> Labels: newbie
> Fix For: 0.8-incubating
>
>
> Date literal represents a date type literal value. It's BNF grammar as follows:
> {code}
> <date literal> ::= DATE <date string>
> <date string> ::= <quote> <unquoted date string> <quote>
> <unquoted date string> ::= <date value>
> <date value> ::= <years value> <minus sign> <months value>
<minus sign> <days value>
> {code}
> When needed, please refer http://savage.net.au/SQL/sql-2003-2.bnf.html#datetime%20literal.
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