fix

JingsongLi · JingsongLi · commit b05e0d5af51e · 2026-04-25T13:48:13.000+08:00
diff --git a/paimon-core/src/main/java/org/apache/paimon/append/DedicatedFormatRollingFileWriter.java b/paimon-core/src/main/java/org/apache/paimon/append/DedicatedFormatRollingFileWriter.java
@@ -22,6 +22,7 @@
 import org.apache.paimon.fileindex.FileIndexOptions;
 import org.apache.paimon.format.FileFormat;
 import org.apache.paimon.fs.FileIO;
+import org.apache.paimon.fs.Path;
 import org.apache.paimon.io.BundleRecords;
 import org.apache.paimon.io.DataFileMeta;
 import org.apache.paimon.io.DataFilePathFactory;
@@ -401,6 +402,12 @@ public void writeBundle(BundleRecords bundle) throws IOException {
         }
     }
 
+    @Override
+    public void appendFile(FileIO fileIO, Path sourcePath, long recordCount) {
+        throw new UnsupportedOperationException(
+                getClass().getSimpleName() + " does not support appendFile");
+    }
+
     /**
      * Returns the total number of records written.
      *

Original file line number	Diff line number	Diff line change
`@@ -22,6 +22,7 @@`
`22`	`22`	`import org.apache.paimon.fileindex.FileIndexOptions;`
`23`	`23`	`import org.apache.paimon.format.FileFormat;`
`24`	`24`	`import org.apache.paimon.fs.FileIO;`
	`25`	`+import org.apache.paimon.fs.Path;`
`25`	`26`	`import org.apache.paimon.io.BundleRecords;`
`26`	`27`	`import org.apache.paimon.io.DataFileMeta;`
`27`	`28`	`import org.apache.paimon.io.DataFilePathFactory;`
`@@ -401,6 +402,12 @@ public void writeBundle(BundleRecords bundle) throws IOException {`
`401`	`402`	`}`
`402`	`403`	`}`
`403`	`404`
	`405`	`+ @Override`
	`406`	`+ public void appendFile(FileIO fileIO, Path sourcePath, long recordCount) {`
	`407`	`+ throw new UnsupportedOperationException(`
	`408`	`+ getClass().getSimpleName() + " does not support appendFile");`
	`409`	`+ }`
	`410`	`+`
`404`	`411`	`/**`
`405`	`412`	`* Returns the total number of records written.`
`406`	`413`	`*`