fix

Author: JingsongLi

paimon-core/src/main/java/org/apache/paimon/mergetree/lookup/DefaultLookupSerializerFactory.java

@@ -42,7 +42,7 @@ public Function<InternalRow, byte[]> createSerializer(RowType currentSchema) {
 
     @Override
     public Function<byte[], InternalRow> createDeserializer(
-            @Nullable RowType fileSchema, RowType currentSchema) {
+            RowType currentSchema, @Nullable RowType fileSchema) {
         if (fileSchema != null && !fileSchema.equalsIgnoreNullable(currentSchema)) {
             throw new UnsupportedOperationException();
         }

paimon-core/src/main/java/org/apache/paimon/mergetree/lookup/LookupSerializerFactory.java

@@ -37,7 +37,7 @@ public interface LookupSerializerFactory {
     Function<InternalRow, byte[]> createSerializer(RowType currentSchema);
 
     Function<byte[], InternalRow> createDeserializer(
-            @Nullable RowType fileSchema, RowType currentSchema);
+            RowType currentSchema, @Nullable RowType fileSchema);
 
     Supplier<LookupSerializerFactory> INSTANCE =
             Suppliers.memoize(

paimon-core/src/main/java/org/apache/paimon/mergetree/lookup/PersistPositionProcessor.java

@@ -108,7 +108,7 @@ public PersistProcessor<PositionedKeyValue> create(
                     LookupSerializerFactory serializerFactory, @Nullable RowType fileSchema) {
                 return new PersistPositionProcessor(
                         serializerFactory.createSerializer(valueType),
-                        serializerFactory.createDeserializer(fileSchema, valueType),
+                        serializerFactory.createDeserializer(valueType, fileSchema),
                         persistValue);
             }
         };

paimon-core/src/main/java/org/apache/paimon/mergetree/lookup/PersistValueProcessor.java

@@ -76,7 +76,7 @@ public PersistProcessor<KeyValue> create(
                     LookupSerializerFactory serializerFactory, @Nullable RowType fileSchema) {
                 return new PersistValueProcessor(
                         serializerFactory.createSerializer(valueType),
-                        serializerFactory.createDeserializer(fileSchema, valueType));
+                        serializerFactory.createDeserializer(valueType, fileSchema));
             }
         };
     }