emkornfield commented on a change in pull request #10910:
URL: https://github.com/apache/arrow/pull/10910#discussion_r690014730
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File path:
java/vector/src/main/java/org/apache/arrow/vector/complex/ListVector.java
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@@ -680,7 +659,7 @@ public void reset() {
@Override
public UnionVector promoteToUnion() {
- UnionVector vector = new UnionVector("$data$", allocator, callBack);
+ UnionVector vector = new UnionVector("$data$", allocator, null, callBack);
Review comment:
please comment null literal.
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