wip

Author: petrov-mg

modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryClassDescriptor.java

@@ -1063,7 +1063,7 @@ private boolean preWrite(BinaryWriterExImpl writer, Object obj) {
      * @param writer Writer.
      */
     private void postWrite(BinaryWriterExImpl writer) {
-        writer.postWrite(userType, registered);
+        writer.postWrite(null, userType, registered);
     }
 
     /**

modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java

@@ -273,12 +273,12 @@ public void preWrite(@Nullable String clsName) {
      * @param userType User type flag.
      * @param registered Whether type is registered.
      */
-    public void postWrite(boolean userType, boolean registered) {
+    public void postWrite(Boolean existingCompactFooter, boolean userType, boolean registered) {
         short flags;
         boolean useCompactFooter;
 
         if (userType) {
-            if (ctx.isCompactFooter()) {
+            if (existingCompactFooter != null ? existingCompactFooter : ctx.isCompactFooter()) {
                 flags = BinaryUtils.FLAG_USR_TYP | BinaryUtils.FLAG_COMPACT_FOOTER;
                 useCompactFooter = true;
             }

modules/core/src/main/java/org/apache/ignite/internal/binary/builder/BinaryObjectBuilderImpl.java

@@ -341,7 +341,7 @@ else if (readCache == null) {
                 reader.position(start + BinaryUtils.length(reader, start));
             }
 
-            writer.postWrite(true, registeredType);
+            writer.postWrite(BinaryUtils.isCompactFooter(flags), true, registeredType);
 
             // Update metadata if needed.
             int schemaId = writer.schemaId();