[TAJO-439] Time literal support

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.8.0
• Component/s: Expression, SQL Parser
• Assignee: DaeMyung Kang
• Reporter: Hyunsik Choi
• Created: 19/Dec/13 15:19
• Updated: 26/Dec/13 04:54
• Resolved: 26/Dec/13 04:49

Description

Time literal represents a time literal value. Its BNF grammar is as follows:

<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>