RussellSpitzer commented on code in PR #12060:
URL: https://github.com/apache/iceberg/pull/12060#discussion_r1953260076
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core/src/main/java/org/apache/iceberg/V1Metadata.java:
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@@ -236,34 +235,38 @@ static Types.StructType dataFileSchema(Types.StructType
partitionType) {
}
/** Wrapper used to write a ManifestEntry to v1 metadata. */
- static class IndexedManifestEntry implements ManifestEntry<DataFile>,
IndexedRecord {
- private final org.apache.avro.Schema avroSchema;
- private final IndexedDataFile fileWrapper;
+ static class ManifestEntryWrapper implements ManifestEntry<DataFile>,
StructLike {
+ private final int size;
+ private final DataFileWrapper fileWrapper;
private ManifestEntry<DataFile> wrapped = null;
- IndexedManifestEntry(Types.StructType partitionType) {
- this.avroSchema = AvroSchemaUtil.convert(entrySchema(partitionType),
"manifest_entry");
- this.fileWrapper = new
IndexedDataFile(avroSchema.getField("data_file").schema());
+ ManifestEntryWrapper() {
+ this.size = entrySchema(Types.StructType.of()).columns().size();
Review Comment:
Thinking more maybe this should just be a constant? Feels like we are doing
a lot of work to get the number of elements in the datafile schema.
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