}

func (sd SoftDeleteUpdateClause) MergeClause(*clause.Clause) {
}

func (sd SoftDeleteUpdateClause) ModifyStatement(stmt *Statement) {
	if stmt.SQL.Len() == 0 && !stmt.Statement.Unscoped {
		SoftDeleteQueryClause(sd).ModifyStatement(stmt)
	}
}

func (DeletedAt) DeleteClauses(f *schema.Field) []clause.Interface {

	return "empty"
}

func (sd emptyQueryClause) Build(clause.Builder) {
}

func (sd emptyQueryClause) MergeClause(*clause.Clause) {
}

func (sd emptyQueryClause) ModifyStatement(stmt *gorm.Statement) {
	// do nothing
}

func TestAssociationEmptyQueryClause(t *testing.T) {
	type Organization struct {
		gorm.Model
		Name string
	}
	type Region struct {
		gorm.Model

	Selects    []string
	Omits      []string
	Expression clause.Expression
	JoinType   clause.JoinType
}

// StatementModifier statement modifier interface
type StatementModifier interface {
	ModifyStatement(*Statement)
}

// WriteString write string
func (stmt *Statement) WriteString(str string) (int, error) {
	return stmt.SQL.WriteString(str)
}

// WriteByte write byte

		resetBuildClauses bool
	)

	if len(stmt.BuildClauses) == 0 {
		stmt.BuildClauses = p.Clauses
		resetBuildClauses = true
	}

	if optimizer, ok := stmt.Dest.(StatementModifier); ok {
		optimizer.ModifyStatement(stmt)
	}

	if db.DefaultContextTimeout > 0 {
		if _, ok := stmt.Context.Deadline(); !ok {
			stmt.Context, _ = context.WithTimeout(stmt.Context, db.DefaultContextTimeout)
		}
	}

	// assign model values