huaxingao commented on code in PR #10659:
URL: https://github.com/apache/iceberg/pull/10659#discussion_r1680162546
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spark/v3.5/spark/src/main/java/org/apache/iceberg/spark/source/SparkScan.java:
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@@ -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());
Review Comment:
Fixed. Thanks
##########
spark/v3.5/spark/src/test/java/org/apache/iceberg/spark/source/TestSparkScan.java:
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@@ -130,6 +180,58 @@ public void testEstimatedRowCount() throws
NoSuchTableException {
assertThat(stats.numRows().getAsLong()).isEqualTo(10000L);
}
+ @TestTemplate
+ public void testColStats() throws NoSuchTableException {
Review Comment:
added tests for `ENABLE_COLUMN_STATS` and `CBO` off
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