IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.
(ctx context.Context)
| 7233 | // as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated |
| 7234 | // or updated by the mutation. |
| 7235 | func (m *NodeMutation) IDs(ctx context.Context) ([]int, error) { |
| 7236 | switch { |
| 7237 | case m.op.Is(OpUpdateOne | OpDeleteOne): |
| 7238 | id, exists := m.ID() |
| 7239 | if exists { |
| 7240 | return []int{id}, nil |
| 7241 | } |
| 7242 | fallthrough |
| 7243 | case m.op.Is(OpUpdate | OpDelete): |
| 7244 | return m.Client().Node.Query().Where(m.predicates...).IDs(ctx) |
| 7245 | default: |
| 7246 | return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op) |
| 7247 | } |
| 7248 | } |
| 7249 | |
| 7250 | // SetCreatedAt sets the "created_at" field. |
| 7251 | func (m *NodeMutation) SetCreatedAt(t time.Time) { |