[TAJO-922] Add NTH_VALUE window function

• Type: Sub-task
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Fix Version/s: window function
• Component/s: Function/UDF, Physical Operator
• Assignee: Seungun Choe
• Reporter: Hyunsik Choi
• Created: 09/Jul/14 04:27
• Updated: 26/May/15 02:08

Description

The NTH_VALUE window function returns the value of the specified row of the window frame relative to the first row of the window. We need to implement it.

Issue Links

• duplicates: TAJO-1448 Implement nth_value window function.