karuppayya commented on code in PR #10659:
URL: https://github.com/apache/iceberg/pull/10659#discussion_r1681584714
##########
spark/v3.5/spark/src/main/java/org/apache/iceberg/spark/source/SparkScan.java:
##########
@@ -175,7 +181,25 @@ public Statistics estimateStatistics() {
protected Statistics estimateStatistics(Snapshot snapshot) {
// its a fresh table, no data
if (snapshot == null) {
- return new Stats(0L, 0L);
+ return new Stats(0L, 0L, Maps.newHashMap());
+ }
+
+ Map<NamedReference, ColumnStatistics> map = Maps.newHashMap();
+
+ if (readConf.enableColumnStats()) {
+ List<StatisticsFile> files = table.statisticsFiles();
+ if (!files.isEmpty()) {
+ List<BlobMetadata> metadataList = (files.get(0)).blobMetadata();
+
+ for (BlobMetadata blobMetadata : metadataList) {
+ long ndv = Long.parseLong(blobMetadata.properties().get("ndv"));
Review Comment:
`org.apache.iceberg.puffin.StandardBlobTypes` has the supported types, but
currently its just one
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org
For additional commands, e-mail: issues-h...@iceberg.apache.org
