Type Array in column with array NOT NULL error

[tahir jamil]

How can i fix this?

import { Entity, Column, PrimaryGeneratedColumn, OneToMany, CreateDateColumn } from 'typeorm';

@Entity()
export class Student {
  @PrimaryGeneratedColumn()
  id: number;

  @Column()
  firstName: string;

  @Column()
  lastName: string;

  @Column()
  username: string;
  
  @Column()
  country: string;
  
  @Column()
  city: string;
  
  @Column()
  school: string;
  
  @Column()
  address: string;
  
  @Column()
  dob: string;
  
  @Column()
  gender: string;

  @Column()
  mobile: string;

  @Column()
  email: string;

  @Column()
  qualification: string;
  
  @Column("text")
  title: string;


  @Column('text', { array: true, default: "{'-1'}" })
  perferedLanguages: string;

  @Column('text', { array: true, default: "{'-1'}" })
  pastExperience: string;
  
  @Column('text', { array: true, default: "{'-1'}"})
  goodSkills: string;
  
  @Column('text', { array: true, default: "{'-1'}"})
  weakSkills: string;

  @CreateDateColumn()
  date: any
}

[Nest] 5584   - 03/13/2021, 11:05:05 AM   [ExceptionHandler] You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'array NOT NULL' at line 1 +4ms
QueryFailedError: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'array NOT NULL' at line 1
    at new QueryFailedError (/Users/m.tahir/projects/projects/education/education/node_modules/typeorm/error/QueryFailedError.js:11:28)
    at Query.onResult (/Users/m.tahir/projects/projects/education/education/node_modules/typeorm/driver/mysql/MysqlQueryRunner.js:216:45)
    at Query.execute (/Users/m.tahir/projects/projects/education/education/node_modules/mysql2/lib/commands/command.js:30:14)
    at PoolConnection.handlePacket (/Users/m.tahir/projects/projects/education/education/node_modules/mysql2/lib/connection.js:425:32)
    at PacketParser.onPacket (/Users/m.tahir/projects/projects/education/education/node_modules/mysql2/lib/connection.js:75:12)
    at PacketParser.executeStart (/Users/m.tahir/projects/projects/education/education/node_modules/mysql2/lib/packet_parser.js:75:16)
[11:06:25 AM] Starting compilation in watch mode...

[Jay McDoniel]

Please report this to the TypeORM main repository. This isn't related to NestJS