vlsi commented on a change in pull request #2160:
URL: https://github.com/apache/calcite/pull/2160#discussion_r492021503
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File path:
core/src/main/java/org/apache/calcite/adapter/enumerable/EnumUtils.java
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@@ -856,7 +856,7 @@ static Expression tumblingWindowSelector(
private final int indexOfWatermarkedColumn;
private final int indexOfKeyColumn;
private final long gap;
- private LinkedList<Object[]> list;
+ private final ArrayDeque<Object[]> list;
Review comment:
`Deque` might be slightly better here
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