xccui commented on code in PR #25651:
URL: https://github.com/apache/flink/pull/25651#discussion_r1840898146
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flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/utils/NestedPositionUtil.java:
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@@ -50,12 +50,11 @@ public static RowPosition calculateRowOffsets(
int nullValuesCount = 0;
BooleanArrayList nullRowFlags = new BooleanArrayList(0);
for (int i = 0; i < fieldDefinitionLevels.length; i++) {
+ // If row has array type field, the field repetition level's count
will bigger than the
+ // actual row value count, so we need to skip those value that
bigger than row's
+ // repetition level.
Review Comment:
```suggestion
// If a row's last field is an array, the repetition levels for
the array's items will be
// larger than the parent row's repetition level, so we need to
skip those values.
```
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