diff --git a/packages/datalib/src/PerspectiveConfig.ts b/packages/datalib/src/PerspectiveConfig.ts
index 1f8ec5a89..d7af928f6 100644
--- a/packages/datalib/src/PerspectiveConfig.ts
+++ b/packages/datalib/src/PerspectiveConfig.ts
@@ -7,6 +7,13 @@ import uuidv1 from 'uuid/v1';
 //   uncheckedColumns: string[];
 // }
 
+export type PerspectiveDatabaseEngineType = 'sqldb' | 'docdb';
+
+export interface PerspectiveDatabaseConfig {
+  conid: string;
+  database: string;
+}
+
 export interface PerspectiveCustomJoinConfig {
   refNodeDesignerId: string;
   referenceDesignerId: string;
diff --git a/packages/datalib/src/PerspectiveDataProvider.ts b/packages/datalib/src/PerspectiveDataProvider.ts
index 18166bb97..5c471c55e 100644
--- a/packages/datalib/src/PerspectiveDataProvider.ts
+++ b/packages/datalib/src/PerspectiveDataProvider.ts
@@ -4,17 +4,12 @@ import { RangeDefinition } from 'dbgate-types';
 import { PerspectiveBindingGroup, PerspectiveCache } from './PerspectiveCache';
 import { PerspectiveDataLoader } from './PerspectiveDataLoader';
 import { PerspectiveDataPatternDict } from './PerspectiveDataPattern';
+import { PerspectiveDatabaseConfig, PerspectiveDatabaseEngineType } from './PerspectiveConfig';
 
 export const PERSPECTIVE_PAGE_SIZE = 100;
 
 const dbg = debug('dbgate:PerspectiveDataProvider');
 
-
-export interface PerspectiveDatabaseConfig {
-  conid: string;
-  database: string;
-}
-
 export interface PerspectiveDataLoadProps {
   databaseConfig: PerspectiveDatabaseConfig;
   schemaName?: string;
@@ -31,7 +26,7 @@ export interface PerspectiveDataLoadProps {
   topCount?: number;
   sqlCondition?: Condition;
   mongoCondition?: any;
-  engineType: 'sqldb' | 'docdb';
+  engineType: PerspectiveDatabaseEngineType;
 }
 
 export class PerspectiveDataProvider {
diff --git a/packages/datalib/src/PerspectiveTreeNode.ts b/packages/datalib/src/PerspectiveTreeNode.ts
index dd6bf3910..13ca89456 100644
--- a/packages/datalib/src/PerspectiveTreeNode.ts
+++ b/packages/datalib/src/PerspectiveTreeNode.ts
@@ -15,6 +15,8 @@ import {
   MultipleDatabaseInfo,
   PerspectiveConfig,
   PerspectiveCustomJoinConfig,
+  PerspectiveDatabaseConfig,
+  PerspectiveDatabaseEngineType,
   PerspectiveFilterColumnInfo,
   PerspectiveNodeConfig,
   PerspectiveReferenceConfig,
@@ -28,11 +30,7 @@ import _uniqBy from 'lodash/uniqBy';
 import _sortBy from 'lodash/sortBy';
 import _cloneDeepWith from 'lodash/cloneDeepWith';
 import _findIndex from 'lodash/findIndex';
-import {
-  PerspectiveDatabaseConfig,
-  PerspectiveDataLoadProps,
-  PerspectiveDataProvider,
-} from './PerspectiveDataProvider';
+import { PerspectiveDataLoadProps, PerspectiveDataProvider } from './PerspectiveDataProvider';
 import stableStringify from 'json-stable-stringify';
 import { getFilterType, parseFilter } from 'dbgate-filterparser';
 import { FilterType } from 'dbgate-filterparser/lib/types';
@@ -119,6 +117,9 @@ export abstract class PerspectiveTreeNode {
     }
     return this.parentNode.parentTableNode;
   }
+  get engineType(): PerspectiveDatabaseEngineType {
+    return null;
+  }
   abstract getNodeLoadProps(parentRows: any[]): PerspectiveDataLoadProps;
   get isRoot() {
     return this.parentNode == null;
@@ -426,7 +427,9 @@ export abstract class PerspectiveTreeNode {
     return (
       (this.parentNode?.isRoot || this.parentNode?.supportsParentFilter) &&
       this.parentNode?.databaseConfig?.conid == this.databaseConfig?.conid &&
-      this.parentNode?.databaseConfig?.database == this.databaseConfig?.database
+      this.parentNode?.databaseConfig?.database == this.databaseConfig?.database &&
+      this.engineType == 'sqldb' &&
+      this.parentNode?.engineType == 'sqldb'
     );
   }
 
@@ -532,6 +535,10 @@ export class PerspectiveTableColumnNode extends PerspectiveTreeNode {
     );
   }
 
+  get engineType() {
+    return this.parentNode.engineType;
+  }
+
   matchChildRow(parentRow: any, childRow: any): boolean {
     if (!this.foreignKey) return false;
     return parentRow[this.foreignKey.columns[0].columnName] == childRow[this.foreignKey.columns[0].refColumnName];
@@ -942,6 +949,10 @@ export class PerspectiveTableNode extends PerspectiveTreeNode {
     super(dbs, config, setConfig, parentNode, dataProvider, databaseConfig, designerId);
   }
 
+  get engineType(): PerspectiveDatabaseEngineType {
+    return isCollectionInfo(this.table) ? 'docdb' : 'sqldb';
+  }
+
   getNodeLoadProps(parentRows: any[]): PerspectiveDataLoadProps {
     const isMongo = isCollectionInfo(this.table);
     return {