diff --git a/server/bundles/io.cloudbeaver.server/schema/service.sql.graphqls b/server/bundles/io.cloudbeaver.server/schema/service.sql.graphqls
index 81c1add2c5..790196f905 100644
--- a/server/bundles/io.cloudbeaver.server/schema/service.sql.graphqls
+++ b/server/bundles/io.cloudbeaver.server/schema/service.sql.graphqls
@@ -148,14 +148,15 @@ type SQLExecutionPlan {
 }
 
 type SQLExecutionPlanNode {
+    id: ID!
+    parentId: ID
+
     kind: String!
     name: String
     type: String!
     condition: String
     description: String
     properties: [ObjectPropertyInfo!]!
-
-    nested: [SQLExecutionPlanNode!]!
 }
 
 ####################################################
diff --git a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLExecutionPlan.java b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLExecutionPlan.java
index 8daaf617ff..20f63dec4f 100644
--- a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLExecutionPlan.java
+++ b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLExecutionPlan.java
@@ -19,9 +19,9 @@ package io.cloudbeaver.service.sql;
 import io.cloudbeaver.model.session.WebSession;
 import org.jkiss.dbeaver.Log;
 import org.jkiss.dbeaver.model.exec.plan.DBCPlan;
+import org.jkiss.dbeaver.model.exec.plan.DBCPlanNode;
 
-import java.util.LinkedHashMap;
-import java.util.Map;
+import java.util.*;
 
 /**
  * WebSQLExecutionPlan.
@@ -44,10 +44,28 @@ public class WebSQLExecutionPlan {
 
     public WebSQLExecutionPlanNode[] getNodes() {
         Map<String, Object> options = new LinkedHashMap<>();
-        return plan.getPlanNodes(options)
-            .stream()
-            .map(node -> new WebSQLExecutionPlanNode(webSession, node))
-            .toArray(WebSQLExecutionPlanNode[]::new);
+        Map<DBCPlanNode, String> idMap = new IdentityHashMap<>();
+
+        List<WebSQLExecutionPlanNode> result = new ArrayList<>();
+
+        for (DBCPlanNode node : plan.getPlanNodes(options)) {
+            addNodeWithNested(result, null, node, idMap);
+        }
+
+        return result.toArray(new WebSQLExecutionPlanNode[0]);
+    }
+
+    private void addNodeWithNested(List<WebSQLExecutionPlanNode> result, DBCPlanNode parentNode, DBCPlanNode node, Map<DBCPlanNode, String> idMap) {
+        String parentId = idMap.get(parentNode);
+        String nodeId = String.valueOf(idMap.size());
+        idMap.put(node, nodeId);
+        result.add(new WebSQLExecutionPlanNode(webSession, node, nodeId, parentId));
+        Collection<? extends DBCPlanNode> nested = node.getNested();
+        if (nested != null) {
+            for (DBCPlanNode nn : nested) {
+                addNodeWithNested(result, node, nn, idMap);
+            }
+        }
     }
 
 }
diff --git a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLExecutionPlanNode.java b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLExecutionPlanNode.java
index ef05591992..d16d1040c7 100644
--- a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLExecutionPlanNode.java
+++ b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLExecutionPlanNode.java
@@ -23,10 +23,8 @@ import org.jkiss.dbeaver.Log;
 import org.jkiss.dbeaver.model.exec.plan.DBCPlanNode;
 import org.jkiss.dbeaver.runtime.properties.ObjectPropertyDescriptor;
 import org.jkiss.dbeaver.runtime.properties.PropertyCollector;
-import org.jkiss.utils.CommonUtils;
 
 import java.util.Arrays;
-import java.util.Collection;
 
 /**
  * WebSQLExecutionPlanNode.
@@ -37,10 +35,22 @@ public class WebSQLExecutionPlanNode {
 
     private final WebSession webSession;
     private final DBCPlanNode node;
+    private final String id;
+    private final String parentId;
 
-    public WebSQLExecutionPlanNode(WebSession webSession, DBCPlanNode node) {
+    public WebSQLExecutionPlanNode(WebSession webSession, DBCPlanNode node, String id, String parentId) {
         this.webSession = webSession;
         this.node = node;
+        this.id = id;
+        this.parentId = parentId;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public String getParentId() {
+        return parentId;
     }
 
     public String getKind() {
@@ -72,15 +82,4 @@ public class WebSQLExecutionPlanNode {
             .map(p -> new WebPropertyInfo(webSession, p, propertyCollector)).toArray(WebPropertyInfo[]::new);
     }
 
-    public WebSQLExecutionPlanNode[] getNested() {
-        Collection<? extends DBCPlanNode> nestedNodes = node.getNested();
-        if (CommonUtils.isEmpty(nestedNodes)) {
-            return null;
-        }
-        return nestedNodes
-            .stream()
-            .map(node1 -> new WebSQLExecutionPlanNode(webSession, node1))
-            .toArray(WebSQLExecutionPlanNode[]::new);
-    }
-
 }