rdblue commented on code in PR #12211: URL: https://github.com/apache/iceberg/pull/12211#discussion_r1948233450
########## core/src/main/java/org/apache/iceberg/SchemaUpdate.java: ########## @@ -293,23 +282,15 @@ public UpdateSchema updateColumn(String name, Type.PrimitiveType newType) { // merge with a rename, if present int fieldId = field.fieldId(); - Types.NestedField update = updates.get(fieldId); - if (update != null) { - updates.put( - fieldId, - Types.NestedField.of(fieldId, update.isOptional(), update.name(), newType, update.doc())); - } else { - updates.put( - fieldId, - Types.NestedField.of(fieldId, field.isOptional(), field.name(), newType, field.doc())); - } + Types.NestedField newField = Types.NestedField.from(field).ofType(newType).build(); Review Comment: Now, updates always use the builder to preserve existing metadata. -- 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