Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/454#discussion_r28203955
--- Diff:
tajo-algebra/src/main/java/org/apache/tajo/algebra/WindowSpec.java ---
@@ -128,12 +128,14 @@ public boolean equals(Object obj) {
public static enum WindowFrameStartBoundType {
UNBOUNDED_PRECEDING,
CURRENT_ROW,
- PRECEDING
+ PRECEDING,
+ FOLLOWING
}
--- End diff --
We don't need to separately maintain the start bound type and end bound
type. Please see the discussion at
https://github.com/apache/tajo/pull/13#issuecomment-46403452.
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