Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/20395#discussion_r164049147 --- Diff: sql/core/src/main/java/org/apache/spark/sql/vectorized/ArrowColumnVector.java --- @@ -433,10 +418,14 @@ final long getLong(int rowId) { private static class ArrayAccessor extends ArrowVectorAccessor { private final ListVector accessor; + private final ArrowBuf offsets; + private final ArrowColumnVector arrayData; ArrayAccessor(ListVector vector) { super(vector); this.accessor = vector; + this.offsets = vector.getOffsetBuffer(); --- End diff -- good catch!
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