diff --git a/packages/datalib/src/PerspectiveTreeNode.ts b/packages/datalib/src/PerspectiveTreeNode.ts
index 692d2921f..00e8ec422 100644
--- a/packages/datalib/src/PerspectiveTreeNode.ts
+++ b/packages/datalib/src/PerspectiveTreeNode.ts
@@ -975,146 +975,6 @@ export class PerspectiveTableNode extends PerspectiveTreeNode {
     };
   }
 }
-
-// export class PerspectiveCollectionNode extends PerspectiveTreeNode {
-//   constructor(
-//     public collection: CollectionInfo,
-//     dbs: MultipleDatabaseInfo,
-//     config: PerspectiveConfig,
-//     setConfig: ChangePerspectiveConfigFunc,
-//     public dataProvider: PerspectiveDataProvider,
-//     databaseConfig: PerspectiveDatabaseConfig,
-//     parentNode: PerspectiveTreeNode,
-//     designerId: string
-//   ) {
-//     super(dbs, config, setConfig, parentNode, dataProvider, databaseConfig, designerId);
-//   }
-
-//   getNodeLoadProps(parentRows: any[]): PerspectiveDataLoadProps {
-//     return {
-//       schemaName: this.collection.schemaName,
-//       pureName: this.collection.pureName,
-//       dataColumns: this.getDataLoadColumns(),
-//       databaseConfig: this.databaseConfig,
-//       orderBy: this.getOrderBy(this.collection),
-//       mongoCondition: this.getChildrenMongoCondition(),
-//       engineType: 'docdb',
-//     };
-//   }
-
-//   get codeName() {
-//     return this.collection.schemaName
-//       ? `${this.collection.schemaName}:${this.collection.pureName}`
-//       : this.collection.pureName;
-//   }
-
-//   get title() {
-//     return this.nodeConfig?.alias || this.collection.pureName;
-//   }
-
-//   get isExpandable() {
-//     return true;
-//   }
-
-//   generateChildNodes(): PerspectiveTreeNode[] {
-//     return getCollectionChildPerspectiveNodes(
-//       this.designerId,
-//       this.collection,
-//       this.dbs,
-//       this.config,
-//       this.setConfig,
-//       this.dataProvider,
-//       this.databaseConfig,
-//       this
-//     );
-//   }
-
-//   get icon() {
-//     return 'img collection';
-//   }
-
-//   getBaseTableFromThis() {
-//     return this.collection;
-//   }
-
-//   get headerTableAttributes() {
-//     return {
-//       schemaName: this.collection.schemaName,
-//       pureName: this.collection.pureName,
-//       conid: this.databaseConfig.conid,
-//       database: this.databaseConfig.database,
-//     };
-//   }
-
-//   get tableCode() {
-//     return `${this.collection.schemaName}|${this.collection.pureName}`;
-//   }
-
-//   get namedObject(): NamedObjectInfo {
-//     return {
-//       schemaName: this.collection.schemaName,
-//       pureName: this.collection.pureName,
-//     };
-//   }
-// }
-
-// export class PerspectiveViewNode extends PerspectiveTreeNode {
-//   constructor(
-//     public view: ViewInfo,
-//     dbs: MultipleDatabaseInfo,
-//     config: PerspectiveConfig,
-//     setConfig: ChangePerspectiveConfigFunc,
-//     public dataProvider: PerspectiveDataProvider,
-//     databaseConfig: PerspectiveDatabaseConfig,
-//     parentNode: PerspectiveTreeNode
-//   ) {
-//     super(dbs, config, setConfig, parentNode, dataProvider, databaseConfig);
-//   }
-
-//   getNodeLoadProps(parentRows: any[]): PerspectiveDataLoadProps {
-//     return {
-//       schemaName: this.view.schemaName,
-//       pureName: this.view.pureName,
-//       dataColumns: this.getDataLoadColumns(),
-//       databaseConfig: this.databaseConfig,
-//       orderBy: this.getOrderBy(this.view),
-//       condition: this.getChildrenCondition(),
-//     };
-//   }
-
-//   get codeName() {
-//     return this.view.schemaName ? `${this.view.schemaName}:${this.view.pureName}` : this.view.pureName;
-//   }
-
-//   get title() {
-//     return this.view.pureName;
-//   }
-
-//   get isExpandable() {
-//     return true;
-//   }
-
-//   get childNodes(): PerspectiveTreeNode[] {
-//     return getTableChildPerspectiveNodes(
-//       this.view,
-//       this.dbs,
-//       this.config,
-//       this.setConfig,
-//       this.dataProvider,
-//       this.databaseConfig,
-//       this
-//     );
-//   }
-
-//   get icon() {
-//     return 'img table';
-//   }
-
-//   getBaseTableFromThis() {
-//     return this.view;
-//   }
-// }
-
 export class PerspectiveTableReferenceNode extends PerspectiveTableNode {
   constructor(
     public foreignKey: ForeignKeyInfo,
@@ -1526,34 +1386,5 @@ export function getTableChildPerspectiveNodes(
 
   res.push(..._sortBy(customs, 'title'));
 
-  // const customs = [];
-  // for (const join of config.customJoins || []) {
-  //   if (join.baseUniqueName == parentColumn.uniqueName) {
-  //     const newConfig = { ...databaseConfig };
-  //     if (join.conid) newConfig.conid = join.conid;
-  //     if (join.database) newConfig.database = join.database;
-  //     const db = dbs?.[newConfig.conid]?.[newConfig.database];
-  //     const table = db?.tables?.find(x => x.pureName == join.refTableName && x.schemaName == join.refSchemaName);
-  //     const view = db?.views?.find(x => x.pureName == join.refTableName && x.schemaName == join.refSchemaName);
-
-  //     if (table || view) {
-  //       customs.push(
-  //         new PerspectiveCustomJoinTreeNode(
-  //           join,
-  //           table || view,
-  //           dbs,
-  //           config,
-  //           setConfig,
-  //           dataProvider,
-  //           newConfig,
-  //           parentColumn,
-  //           null
-  //         )
-  //       );
-  //     }
-  //   }
-  // }
-  // res.push(..._sortBy(customs, 'title'));
-
   return res;
 }