fix

Author: JingsongLi

paimon-core/src/main/java/org/apache/paimon/mergetree/SortedRun.java

@@ -19,9 +19,9 @@
 package org.apache.paimon.mergetree;
 
 import org.apache.paimon.annotation.VisibleForTesting;
-import org.apache.paimon.data.BinaryRow;
 import org.apache.paimon.data.InternalRow;
 import org.apache.paimon.io.DataFileMeta;
+import org.apache.paimon.utils.Preconditions;
 
 import java.util.Collections;
 import java.util.Comparator;
@@ -87,13 +87,9 @@ public long totalSize() {
     @VisibleForTesting
     public void validate(Comparator<InternalRow> comparator) {
         for (int i = 1; i < files.size(); i++) {
-            BinaryRow minKey = files.get(i).minKey();
-            BinaryRow maxKey = files.get(i - 1).maxKey();
-            if (comparator.compare(minKey, maxKey) <= 0) {
-                throw new IllegalArgumentException(
-                        "SortedRun is not sorted and may contain overlapping key intervals. "
-                                + "This is a bug.");
-            }
+            Preconditions.checkState(
+                    comparator.compare(files.get(i).minKey(), files.get(i - 1).maxKey()) > 0,
+                    "SortedRun is not sorted and may contain overlapping key intervals. This is a bug.");
         }
     }