if cv.Statement.SQL.Len() > 0 {
				var (
					vars = subdb.Statement.Vars
					sql  = cv.Statement.SQL.String()
				)

				subdb.Statement.Vars = make([]interface{}, 0, len(vars))
				for _, vv := range vars {
					subdb.Statement.Vars = append(subdb.Statement.Vars, vv)
					bindvar := strings.Builder{}
					cv.BindVarTo(&bindvar, subdb.Statement, vv)

		err := expr.aggregateRow(input, e.tableAlias)
		if err != nil {
			return err
		}
	}
	return nil
}

// Eval - evaluates the Select statement for the given record. It
// applies only to non-aggregation queries.
// The function returns whether the statement passed the WHERE clause and should be outputted.
func (e *SelectStatement) Eval(input, output Record) (Record, error) {
	ok, err := e.isPassingWhereClause(input)

			j := join{
				Name: query, Conds: args, Selects: db.Statement.Selects,
				Omits: db.Statement.Omits, JoinType: joinType,
			}
			if where, ok := db.Statement.Clauses["WHERE"].Expression.(clause.Where); ok {
				j.On = &where
			}
			tx.Statement.Joins = append(tx.Statement.Joins, j)
			return
		}
	}

	tx.Statement.Joins = append(tx.Statement.Joins, join{Name: query, Conds: args, JoinType: joinType})
	return

	GormDBDataType(*gorm.DB, *schema.Field) string
}

// RunWithValue run migration with statement value
func (m Migrator) RunWithValue(value interface{}, fc func(*gorm.Statement) error) error {
	stmt := &gorm.Statement{DB: m.DB}
	if m.DB.Statement != nil {
		stmt.Table = m.DB.Statement.Table
		stmt.TableExpr = m.DB.Statement.TableExpr
	}

	if table, ok := value.(string); ok {
		stmt.Table = table

	subdb.DryRun = true

	if stmt, ok := builder.(*Statement); ok {
		if subdb.Statement.SQL.Len() > 0 {
			var (
				vars = subdb.Statement.Vars
				sql  = subdb.Statement.SQL.String()
			)

			subdb.Statement.Vars = make([]interface{}, 0, len(vars))
			for _, vv := range vars {
				subdb.Statement.Vars = append(subdb.Statement.Vars, vv)
				bindvar := strings.Builder{}

					case string:
						if field := db.Statement.Schema.LookUpField(column); field != nil {
							db.AddError(field.Set(db.Statement.Context, db.Statement.ReflectValue, eq.Value))
						}
					case clause.Column:
						if field := db.Statement.Schema.LookUpField(column.Name); field != nil {
							db.AddError(field.Set(db.Statement.Context, db.Statement.ReflectValue, eq.Value))
						}
					}

		if db.clone == 1 {
			// clone with new statement
			tx.Statement = &Statement{
				DB:        tx,
				ConnPool:  db.Statement.ConnPool,
				Context:   db.Statement.Context,
				Clauses:   map[string]clause.Clause{},
				Vars:      make([]interface{}, 0, 8),
				SkipHooks: db.Statement.SkipHooks,
			}
			if db.Config.PropagateUnscoped {
				tx.Statement.Unscoped = db.Statement.Unscoped
			}
		} else {

}

func (db *DB) Association(column string) *Association {
	association := &Association{DB: db, Unscope: db.Statement.Unscoped}
	table := db.Statement.Table

	if association.Error = db.Statement.Parse(db.Statement.Model); association.Error == nil {
		db.Statement.Table = table
		association.Relationship = db.Statement.Schema.Relationships.Relations[column]

		if association.Relationship == nil {

		t.Fatalf("Build count with select, but got %v", result.Statement.SQL.String())
	}

	result = dryDB.Table("users").Distinct("name").Count(&count)
	if !regexp.MustCompile(`SELECT COUNT\(DISTINCT\(.name.\)\) FROM .*users.*`).MatchString(result.Statement.SQL.String()) {
		t.Fatalf("Build count with select, but got %v", result.Statement.SQL.String())
	}

	var count4 int64

      throw new AssertionError("this statement should be unreachable");
    }

    @Override
    BoundType typeAsUpperBound() {
      throw new IllegalStateException();
    }

    @Override
    Cut<Comparable<?>> withLowerBoundType(
        BoundType boundType, DiscreteDomain<Comparable<?>> domain) {
      throw new AssertionError("this statement should be unreachable");
    }

    @Override