hililiwei commented on code in PR #6222: URL: https://github.com/apache/iceberg/pull/6222#discussion_r1042986024
########## core/src/main/java/org/apache/iceberg/BaseFilesTable.java: ########## @@ -223,34 +225,28 @@ ManifestFile manifest() { static class ContentFileStructWithMetrics implements StructLike { private final StructLike fileAsStruct; private final MetricsUtil.ReadableMetricsStruct readableMetrics; - private final int expectedSize; + private final int position; ContentFileStructWithMetrics( - int expectedSize, - StructLike fileAsStruct, - MetricsUtil.ReadableMetricsStruct readableMetrics) { + int position, StructLike fileAsStruct, MetricsUtil.ReadableMetricsStruct readableMetrics) { this.fileAsStruct = fileAsStruct; this.readableMetrics = readableMetrics; - this.expectedSize = expectedSize; + this.position = position; } @Override public int size() { - return expectedSize; + return position; } @Override public <T> T get(int pos, Class<T> javaClass) { - int lastExpectedIndex = expectedSize - 1; - if (pos < lastExpectedIndex) { + if (pos < position) { return fileAsStruct.get(pos, javaClass); - } else if (pos == lastExpectedIndex) { + } else if (pos == position) { return javaClass.cast(readableMetrics); } else { - throw new IllegalArgumentException( Review Comment: When pos is over the size limit, `fileAsStruct.get` method will throw an exception, we do not need to add Preconditions check, refer to the implementation of other `get` methods, I think this is the general way of it, unless we want to return a specific value, such as `null`, if it is over the limit. -- 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