rdblue commented on code in PR #6371:
URL: https://github.com/apache/iceberg/pull/6371#discussion_r1055945015
##########
spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/source/SparkScan.java:
##########
@@ -147,9 +152,9 @@ protected Statistics estimateStatistics(Snapshot snapshot) {
@Override
public String description() {
- String filters =
-
filterExpressions.stream().map(Spark3Util::describe).collect(Collectors.joining(",
"));
- return String.format("%s [filters=%s]", table, filters);
+ return String.format(
+ "%s [filters=%s, groupedBy=%s]",
+ table(), Spark3Util.describe(filterExpressions), groupingKeyType());
Review Comment:
Do we want a simpler grouping expression? This is going to show
`struct<...>` where we may just want the column names from that struct.
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