ConeyLiu commented on code in PR #4627:
URL: https://github.com/apache/iceberg/pull/4627#discussion_r861687568
##########
flink/v1.14/flink/src/main/java/org/apache/iceberg/flink/data/FlinkParquetReaders.java:
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@@ -116,7 +116,11 @@ public ParquetValueReader<RowData> struct(Types.StructType
expected, GroupType s
int id = field.fieldId();
if (idToConstant.containsKey(id)) {
// containsKey is used because the constant may be null
-
reorderedFields.add(ParquetValueReaders.constant(idToConstant.get(id)));
+
+ // We use the max definition level of the parent node to infer the
max definition level of the constant field
+ // in case of we could not find the given parquet field with
typesById.
+ int fieldD = type.getMaxDefinitionLevel(currentPath());
Review Comment:
The `fieldD` is referenced from the above code. Updated to a more readable
name.
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