sfc-gh-rspitzer commented on code in PR #10659:
URL: https://github.com/apache/iceberg/pull/10659#discussion_r1697089697
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spark/v3.5/spark/src/main/java/org/apache/iceberg/spark/source/SparkScan.java:
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@@ -175,7 +185,45 @@ 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, Collections.emptyMap());
+ }
+
+ boolean cboEnabled =
+ Boolean.parseBoolean(spark.conf().get(SQLConf.CBO_ENABLED().key(),
"false"));
+ Map<NamedReference, ColumnStatistics> colStatsMap = null;
Review Comment:
Thinking back to this change, may be cleaner to just set this to empty map
and the reassign to Maps.newHashMap on 195 as is.
colStatsMap = Collections.emptyMap
if (report & cbo) {
colStatsMap = Maps.newHashMap
}
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