stevenzwu commented on code in PR #7517:
URL: https://github.com/apache/iceberg/pull/7517#discussion_r1189241221
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api/src/main/java/org/apache/iceberg/util/StructProjection.java:
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@@ -174,6 +174,7 @@ private StructProjection(StructType structType, StructType
projection, boolean a
}
public StructProjection wrap(StructLike newStruct) {
+ Preconditions.checkState(newStruct != null, "Invalid root struct for
wrapping: null");
Review Comment:
@rdblue you are saying wrapping a null root struct should be allowed (not
throwing exception), right?
```
StructProjection projection = StructProjection.create(schema,
projectedSchema);
projection.wrap(null); // allowed
```
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