huaxingao commented on code in PR #6622:
URL: https://github.com/apache/iceberg/pull/6622#discussion_r1115043874
##########
core/src/main/java/org/apache/iceberg/TableScanContext.java:
##########
@@ -374,4 +374,8 @@ TableScanContext reportWith(MetricsReporter reporter) {
fromSnapshotInclusive,
reporter);
}
+
+ public void setColStats(boolean colStats) {
Review Comment:
Fixed
##########
spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java:
##########
@@ -158,6 +178,134 @@ public Filter[] pushedFilters() {
return pushedFilters;
}
+ @Override
+ public boolean pushAggregation(Aggregation aggregation) {
+ if (!canPushDownAggregation(aggregation)) {
+ return false;
+ }
+
+ AggregateEvaluator aggregateEvaluator;
+ try {
+ List<Expression> aggregates =
+ Arrays.stream(aggregation.aggregateExpressions())
+ .map(agg -> SparkAggregates.convert(agg))
+ .collect(Collectors.toList());
+ aggregateEvaluator = AggregateEvaluator.create(schema, aggregates);
+ } catch (UnsupportedOperationException | IllegalArgumentException e) {
+ LOG.info("Skipped aggregate pushdown: " + e);
Review Comment:
I changed this to follow the `pushFilters(Filter[] filters)` style to
convert aggregate one by one
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