nastra commented on code in PR #11419: URL: https://github.com/apache/iceberg/pull/11419#discussion_r1839893460
########## core/src/main/java/org/apache/iceberg/schema/UnionByNameVisitor.java: ########## @@ -180,6 +180,17 @@ private void updateColumn(Types.NestedField field, Types.NestedField existingFie } } + private boolean compatibleType(Type newType, Type existingType) { + if (existingType.isPrimitiveType()) { + // Primitive -> Wider Primitive + return newType.isPrimitiveType() + && TypeUtil.isPromotionAllowed(newType, existingType.asPrimitiveType()); Review Comment: shouldn't this be `TypeUtil.isPromotionAllowed(existingType, newType.asPrimitiveType())`? The signature of the method is `public static boolean isPromotionAllowed(Type from, Type.PrimitiveType to)` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org