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Posted to dev@tajo.apache.org by "Jae Young Lee (JIRA)" <ji...@apache.org> on 2013/12/19 16:40:07 UTC
[jira] [Assigned] (TAJO-438) Date literal support
[ https://issues.apache.org/jira/browse/TAJO-438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jae Young Lee reassigned TAJO-438:
----------------------------------
Assignee: Jae Young Lee
> 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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