Add unique constraint on user_id and group_id to group_membership table

This commit is contained in:
Hongbo Wu 2022-12-05 12:04:36 +08:00
parent ce49287444
commit 27d9e8464d
3 changed files with 20 additions and 0 deletions

View file

@ -6,6 +6,7 @@ import {
ManyToOne,
OneToOne,
PrimaryGeneratedColumn,
Unique,
UpdateDateColumn,
} from 'typeorm'
@ -14,6 +15,7 @@ import { Group } from './group'
import { Invite } from './invite'
@Entity()
@Unique('group_membership_unique', ['user', 'group'])
export class GroupMembership {
@PrimaryGeneratedColumn('uuid')
id!: string

View file

@ -0,0 +1,9 @@
-- Type: DO
-- Name: add_unique_constraint_in_group_membership
-- Description: Add unique constraint in group_membership table
BEGIN;
ALTER TABLE omnivore.group_membership ADD CONSTRAINT group_membership_unique UNIQUE (group_id, user_id);
COMMIT;

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@ -0,0 +1,9 @@
-- Type: UNDO
-- Name: add_unique_constraint_in_group_membership
-- Description: Add unique constraint in group_membership table
BEGIN;
ALTER TABLE omnivore.group_membership DROP CONSTRAINT IF EXISTS group_membership_unique;
COMMIT;