field.go

// Copyright 2013 The ql Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSES/QL-LICENSE file.

// Copyright 2015 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.

package field

import (
	"fmt"

	"github.com/pingcap/tidb/expression"
)

// Field is used for parsing column name from SQL.
type Field struct {
	Expr expression.Expression
	Name string
}

// String implements fmt.Stringer interface.
func (f *Field) String() string {
	return fmt.Sprintf("Field.Name:%s, Field.Expr:%s", f.Name, f.Expr)
}

// Opt is used for parsing data type option from SQL.
type Opt struct {
	IsUnsigned bool
	IsZerofill bool
}