nssalian commented on code in PR #16292:
URL: https://github.com/apache/iceberg/pull/16292#discussion_r3352459386
##########
arrow/src/main/java/org/apache/iceberg/arrow/vectorized/VectorizedArrowReader.java:
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@@ -958,4 +958,50 @@ public String toString() {
@Override
public void setBatchSize(int batchSize) {}
}
+
+ public static class VectorizedVariantReader extends VectorizedArrowReader {
+ private final VectorizedArrowReader metadataReader;
+ private final VectorizedArrowReader valueReader;
+
+ public VectorizedVariantReader(
+ Types.NestedField icebergField,
+ VectorizedArrowReader metadataReader,
+ VectorizedArrowReader valueReader) {
+ super(icebergField);
+ this.metadataReader = metadataReader;
+ this.valueReader = valueReader;
+ }
+
+ @Override
+ public VectorHolder read(VectorHolder reuse, int numValsToRead) {
+ VectorHolder metadataHolder = metadataReader.read(null, numValsToRead);
Review Comment:
Thanks for the suggestion. I've reused the VectorHolder for both metadata
and value.
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