amogh-jahagirdar commented on code in PR #12928:
URL: https://github.com/apache/iceberg/pull/12928#discussion_r2106432458
##########
arrow/src/main/java/org/apache/iceberg/arrow/vectorized/VectorizedArrowReader.java:
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@@ -461,6 +461,53 @@ public static VectorizedArrowReader
positionsWithSetArrowValidityVector() {
return new PositionVectorReader(true);
}
+ public static VectorizedArrowReader rowIds(Long baseRowId,
VectorizedArrowReader idReader) {
+ if (baseRowId != null) {
+ return new RowIdVectorReader(baseRowId, idReader);
+ } else {
+ return nulls();
+ }
+ }
+
+ public static VectorizedArrowReader lastUpdated(
+ Long baseRowId, Long fileLastUpdated, VectorizedArrowReader seqReader) {
+ if (fileLastUpdated != null && baseRowId != null) {
+ return new LastUpdatedSeqVectorReader(fileLastUpdated, seqReader);
+ } else {
+ return nulls();
+ }
+ }
+
+ public static VectorizedReader<?> replaceWithMetadataReader(
+ Types.NestedField icebergField,
+ VectorizedReader<?> reader,
+ Map<Integer, ?> idToConstant,
+ boolean setArrowValidityVector) {
+ int id = icebergField.fieldId();
+ if (id == MetadataColumns.ROW_ID.fieldId()) {
+ Long baseRowId = (Long) idToConstant.get(id);
+ return rowIds(baseRowId, (VectorizedArrowReader) reader);
+ } else if (id == MetadataColumns.LAST_UPDATED_SEQUENCE_NUMBER.fieldId()) {
+ Long baseRowId = (Long) idToConstant.get(id);
Review Comment:
Good catch, I fixed it here.
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