pvary commented on code in PR #8803:
URL: https://github.com/apache/iceberg/pull/8803#discussion_r1371954933
##########
api/src/main/java/org/apache/iceberg/ContentFile.java:
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@@ -165,6 +166,20 @@ default Long fileSequenceNumber() {
*/
F copyWithoutStats();
+ /**
+ * Copies this file with only specific column stats. Manifest readers can
reuse file instances;
+ * use this method to copy data and only copy specific stats when collecting
files. If the
+ * columnsToKeepStats set is empty or <code>null</code>, then all column
stats will be kept.
+ *
+ * @param columnsToKeepStats the set of the column ids for the columns which
stats are kept.
+ * @return a copy of this data file, with stats lower bounds, upper bounds,
value counts, null
+ * value counts, and nan value counts for only specific columns.
+ */
+ default F copyWithStats(Set<Integer> columnsToKeepStats) {
+ throw new UnsupportedOperationException(
+ this.getClass().getName() + " doesn't implement
copyWithSpecificStats");
Review Comment:
Fixed
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