Name string `gorm:"column:name"`
	}
	user := User{ID: 1, Name: "king"}
	tx := DB.Session(&gorm.Session{DryRun: true}).Save(&user)

	if err := tx.Error; err != nil {
		t.Fatalf("failed to update user,missing where condition,err=%+v", err)
	}

	if !regexp.MustCompile("WHERE .id. = [^ ]+$").MatchString(tx.Statement.SQL.String()) {
		t.Fatalf("invalid updating SQL, got %v", tx.Statement.SQL.String())
	}

//
// [docs]: https://gorm.io/docs/query.html#Conditions
func (db *DB) Where(query interface{}, args ...interface{}) (tx *DB) {
	tx = db.getInstance()
	if conds := tx.Statement.BuildCondition(query, args...); len(conds) > 0 {
		tx.Statement.AddClause(clause.Where{Exprs: conds})
	}
	return
}

// Not add NOT conditions
//
// Not works similarly to where, and has the same syntax.
//

	DB.Joins("inner join pets on pets.user_id = users.id AND pets.name = ?", user.Pets[0].Name).Where("users.name = ?", user.Name).First(&users2)
	if len(users2) != 1 {
		t.Errorf("should find one users using left join with conditions, but got %v", len(users2))
	}

	var users3 []User

		t.Fatalf("should only find one pets, but got %v", count)
	}

	if count := DB.Model(&user).Where("name = ?", "not found").Association("Pets").Count(); count != 0 {
		t.Fatalf("should only find no pet with invalid conditions, but got %v", count)
	}

	// Count
	AssertAssociationCount(t, user, "Pets", 2, "")

	// Append
	pet := Pet{Name: "pet-has-many-append"}

	tx = db.getInstance()
	tx.Statement.Dest = values
	tx.Statement.SkipHooks = true
	return tx.callbacks.Update().Execute(tx)
}

// Delete deletes value matching given conditions. If value contains primary key it is included in the conditions. If
// value includes a deleted_at field, then Delete performs a soft delete instead by setting deleted_at with the current
// time if null.

	// ErrNotImplemented not implemented
	ErrNotImplemented = errors.New("not implemented")
	// ErrMissingWhereClause missing where clause
	ErrMissingWhereClause = errors.New("WHERE conditions required")
	// ErrUnsupportedRelation unsupported relations
	ErrUnsupportedRelation = errors.New("unsupported relations")
	// ErrPrimaryKeyRequired primary keys required

			})

			if reflect.DeepEqual(s1.Clauses["WHERE"], s2.Clauses["WHERE"]) {
				t.Errorf("Where conditions should be different")
			}
		})
	}
}

func TestNilCondition(t *testing.T) {
	s := new(Statement)
	if len(s.BuildCondition(nil)) != 0 {
		t.Errorf("Nil condition should be empty")
	}
}

func TestNameMatcher(t *testing.T) {
	for k, v := range map[string][]string{

				// looks like a where condition
				return []clause.Expression{clause.Expr{SQL: s, Vars: args}}
			}

			if len(args) > 0 && strings.Contains(s, "@") {
				// looks like a named query
				return []clause.Expression{clause.NamedExpr{SQL: s, Vars: args}}
			}

			if strings.Contains(strings.TrimSpace(s), " ") {
				// looks like a where condition

    }
  },
  "issue": {
    "with_playground": {
      "requires": 1,
      "conditions": [
        {
          "type": "descriptionMatches",
          "pattern": "/github.com\/go-gorm\/playground\/pull\/\\d\\d+/s"
        }
      ]
    },
    "critical": {
      "requires": 1,
      "conditions": [
        {
          "type": "descriptionMatches",
          "pattern": "/(critical|urgent)/i"

		t.Fatalf("Build NOT condition, but got %v", result.Statement.SQL.String())
	}

	result = dryDB.Where("name = ?", "jinzhu1").Not("name = ?", "jinzhu2").Find(&User{})
	if !regexp.MustCompile("SELECT \\* FROM .*users.* WHERE .*name.* = .+ AND NOT.*name.* = .+").MatchString(result.Statement.SQL.String()) {
		t.Fatalf("Build NOT condition, but got %v", result.Statement.SQL.String())
	}