36 lines
1.2 KiB
Go
36 lines
1.2 KiB
Go
// Copyright 2014 The ql Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSES/QL-LICENSE file.
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// Copyright 2015 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rset
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import "github.com/pingcap/tidb/field"
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// Recordset is an abstract result set interface to help get data from Plan.
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type Recordset interface {
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// Data filter for input data.
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Do(f func(data []interface{}) (more bool, err error)) error
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// Get result fields.
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Fields() (fields []*field.ResultField, err error)
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// Get first row data.
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FirstRow() (row []interface{}, err error)
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// Get rows data by using limit/offset.
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Rows(limit, offset int) (rows [][]interface{}, err error)
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}
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