danny0405 commented on code in PR #14205:
URL: https://github.com/apache/hudi/pull/14205#discussion_r2497094306
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hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/io/storage/HoodieSparkParquetReader.java:
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@@ -120,15 +129,56 @@ public ClosableIterator<UnsafeRow>
getUnsafeRowIterator(Schema requestedSchema)
}
public ClosableIterator<UnsafeRow> getUnsafeRowIterator(StructType
requestedSchema) throws IOException {
+ return getUnsafeRowIterator(requestedSchema, Collections.emptyList());
+ }
+
+ /**
+ * Read parquet with requested schema and filters.
+ * WARN:
+ * Currently, the filter must only contain field references related to the
primary key, as the primary key does not involve schema evolution.
Review Comment:
we can not really filter with non-pk fields right with the event time
ordering merging?
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