hunk.code_window: import {SqljsDriver} from "../driver/sqljs/SqljsDriver";
   import {SqlServerDriver} from "../driver/sqlserver/SqlServerDriver";
   import {OracleDriver} from "../driver/oracle/OracleDriver";
   import {MysqlDriver} from "../driver/mysql/MysqlDriver";
   import {EntitySchema} from "../";
   import {FindOperator} from "../find-options/FindOperator";
   import {In} from "../find-options/operator/In";
  
hunk.labels: keep keep keep replace keep keep keep
hunk.file_path: src/query-builder/QueryBuilder.ts
hunk.type: replace
file: import {Column} from "../../../../../../src/decorator/columns/Column";
  import {ChildEntity} from "../../../../../../src/decorator/entity/ChildEntity";
  import {Person} from "./Person";
  
  @ChildEntity()
  export class Employee extends Person {
  
      @Column()
      salary: number;
  
  }
  