nssalian commented on code in PR #16292:
URL: https://github.com/apache/iceberg/pull/16292#discussion_r3607104107
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spark/v4.1/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java:
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@@ -365,11 +372,23 @@ private BatchScan buildIcebergBatchScan(
if (withStats) {
scan = scan.includeColumnStats();
+ } else {
+ List<String> variantColumns = variantColumnNames(projection);
+ if (!variantColumns.isEmpty()) {
+ scan = scan.includeColumnStats(variantColumns);
+ }
}
return configureSplitPlanning(scan);
}
+ private List<String> variantColumnNames(Schema projection) {
+ return projection.columns().stream()
+ .filter(field -> field.type().isVariantType())
+ .map(Types.NestedField::name)
+ .collect(Collectors.toList());
+ }
Review Comment:
Will clean this up.
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