From 91161185ce53abbaaee992ebc1d412052e87852b Mon Sep 17 00:00:00 2001
From: Yufei Gu <yufei@apache.org>
Date: Thu, 27 Jul 2023 17:26:28 -0700
Subject: [PATCH] Spark: Fix the ChangelogScan casting issue (#8167)

---
 .../java/org/apache/iceberg/spark/source/SparkScanBuilder.java  | 2 +-
 .../java/org/apache/iceberg/spark/source/SparkScanBuilder.java  | 2 +-
 .../java/org/apache/iceberg/spark/source/SparkScanBuilder.java  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java b/spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java
index 5cd5b24547f9..c1144d944a66 100644
--- a/spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java
+++ b/spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java
@@ -420,7 +420,7 @@ public Scan buildCopyOnWriteScan() {
 
   @Override
   public Statistics estimateStatistics() {
-    return ((SparkScan) build()).estimateStatistics();
+    return ((SupportsReportStatistics) build()).estimateStatistics();
   }
 
   @Override
diff --git a/spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java b/spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java
index bab48d376071..2653b9eab1f5 100644
--- a/spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java
+++ b/spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java
@@ -658,7 +658,7 @@ public Scan buildCopyOnWriteScan() {
 
   @Override
   public Statistics estimateStatistics() {
-    return ((SparkScan) build()).estimateStatistics();
+    return ((SupportsReportStatistics) build()).estimateStatistics();
   }
 
   @Override
diff --git a/spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java b/spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java
index 17d0283c88a1..8cbb271382a8 100644
--- a/spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java
+++ b/spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/source/SparkScanBuilder.java
@@ -700,7 +700,7 @@ public Scan buildCopyOnWriteScan() {
 
   @Override
   public Statistics estimateStatistics() {
-    return ((SparkScan) build()).estimateStatistics();
+    return ((SupportsReportStatistics) build()).estimateStatistics();
   }
 
   @Override