dramaticlly commented on code in PR #18252:
URL: https://github.com/apache/iceberg/pull/18252#discussion_r4331532909
##########
api/src/main/java/org/apache/iceberg/types/Types.java:
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@@ -1155,6 +1155,127 @@ private Map<Integer, NestedField> lazyFieldsById() {
}
}
+ public static final class FileType extends NestedType {
+ public static final String NAME = "file";
+ public static final int NUM_NESTED_FIELDS = 6;
+
+ private static final String URI = "uri";
+ private static final String OFFSET = "offset";
+ private static final String SIZE = "size";
+ private static final String CONTENT_TYPE = "content_type";
+ private static final String CHECKSUM = "checksum";
+ private static final String INLINE = "inline";
+
+ public static FileType of(int baseId) {
+ return new FileType(baseId);
+ }
+
+ private final int baseId;
+ private final List<NestedField> fields;
+
+ private FileType(int baseId) {
+ this.baseId = baseId;
+ this.fields =
+ ImmutableList.of(
+ NestedField.optional(baseId + 1, URI, StringType.get()),
+ NestedField.optional(baseId + 2, OFFSET, LongType.get()),
+ NestedField.optional(baseId + 3, SIZE, LongType.get()),
+ NestedField.optional(baseId + 4, CONTENT_TYPE, StringType.get()),
+ NestedField.optional(baseId + 5, CHECKSUM, StringType.get()),
+ NestedField.optional(baseId + 6, INLINE, BinaryType.get()));
Review Comment:
if the subfields are known and deterministic, shall we consider using the
`NestedField[]` instead like in struct? They are anyway derived and not used in
equal and hash, it shall also make kyro serializer happy
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