relForeignKeys = append(relForeignKeys, ref.PrimaryKey.DBName)
				relForeignFields = append(relForeignFields, ref.PrimaryKey)
			}
		}

		joinIdentityMap, joinForeignValues := schema.GetIdentityFieldValuesMap(tx.Statement.Context, reflectValue, foreignFields)
		if len(joinForeignValues) == 0 {
			return nil
		}

		joinResults := rel.JoinTable.MakeSlice().Elem()

			var foreignFields []*schema.Field
			for _, ref := range rel.References {
				if !ref.OwnPrimaryKey {
					foreignFields = append(foreignFields, ref.ForeignKey)
				}
			}
			if _, fvs := schema.GetIdentityFieldValuesMap(association.DB.Statement.Context, reflectValue, foreignFields); len(fvs) > 0 {
				column, values := schema.ToQueryValues(rel.FieldSchema.Table, rel.FieldSchema.PrimaryFieldDBNames, fvs)

			for i := 0; i < reflectValue.Len(); i++ {
				appendToResults(reflectValue.Index(i))
			}
		}

		reflectValue = reflectResults
	}

	return
}

// GetIdentityFieldValuesMap get identity map from fields
func GetIdentityFieldValuesMap(ctx context.Context, reflectValue reflect.Value, fields []*Field) (map[string][]reflect.Value, [][]interface{}) {
	var (
		results       = [][]interface{}{}

		stmt.AddClause(clause.Set{{Column: clause.Column{Name: sd.Field.DBName}, Value: curTime}})
		stmt.SetColumn(sd.Field.DBName, curTime, true)

		if stmt.Schema != nil {
			_, queryValues := schema.GetIdentityFieldValuesMap(stmt.Context, stmt.ReflectValue, stmt.Schema.PrimaryFields)
			column, values := schema.ToQueryValues(stmt.Table, stmt.Schema.PrimaryFieldDBNames, queryValues)

			if len(values) > 0 {

						_, isZero = field.ValueOf(stmt.Context, stmt.ReflectValue.Index(i))
						if !isZero {
							break
						}
					}
				}

				if !isZero {
					_, primaryValues := schema.GetIdentityFieldValuesMap(stmt.Context, stmt.ReflectValue, stmt.Schema.PrimaryFields)
					column, values := schema.ToQueryValues("", stmt.Schema.PrimaryFieldDBNames, primaryValues)

				})
			} else {
				relForeignKeys = append(relForeignKeys, ref.PrimaryKey.DBName)
				foreignFields = append(foreignFields, ref.ForeignKey)
			}
		}
	}

	_, foreignValues := GetIdentityFieldValuesMap(ctx, reflectValue, foreignFields)
	column, values := ToQueryValues(table, relForeignKeys, foreignValues)

	conds = append(conds, clause.IN{Column: column, Values: values})
	return
}