jonvex commented on code in PR #10137:
URL: https://github.com/apache/hudi/pull/10137#discussion_r1411053061
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hudi-common/src/main/java/org/apache/hudi/common/table/read/HoodieFileGroupReader.java:
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@@ -81,82 +85,166 @@ public final class HoodieFileGroupReader<T> implements
Closeable {
private ClosableIterator<T> baseFileIterator;
private HoodieRecordMerger recordMerger;
- public HoodieFileGroupReader(HoodieReaderContext<T> readerContext,
- HoodieTableMetaClient metaClient,
- String fileGroupId,
- TypedProperties props,
- HoodieTimeline timeline,
- HoodieTableQueryType queryType,
- Option<String> instantTime,
- Option<String> startInstantTime,
- boolean shouldUseRecordPosition) throws
Exception {
- // This constructor is a placeholder now to allow automatically fetching
the correct list of
- // base and log files for a file group.
- // Derive base and log files and call the corresponding constructor.
- this(readerContext, metaClient.getHadoopConf(),
metaClient.getBasePathV2().toString(),
- instantTime.get(), Option.empty(), Option.empty(),
- new TableSchemaResolver(metaClient).getTableAvroSchema(),
- props, 0, Long.MAX_VALUE, shouldUseRecordPosition);
- }
+ private final Schema dataSchema;
+ private final Schema requestedSchema;
+
+ private final Schema requiredSchema;
+
Review Comment:
It actually really doesn't. Requested schema is what is requiredSchema in
ParquetFileFormat
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