29 lines
890 B
Go
29 lines
890 B
Go
// Copyright 2019 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 implementation
|
|
|
|
import (
|
|
plannercore "github.com/pingcap/tidb/planner/core"
|
|
)
|
|
|
|
// ProjectionImpl implementation of PhysicalProjection.
|
|
type ProjectionImpl struct {
|
|
baseImpl
|
|
}
|
|
|
|
// NewProjectionImpl creates a new projection Implementation.
|
|
func NewProjectionImpl(proj *plannercore.PhysicalProjection) *ProjectionImpl {
|
|
return &ProjectionImpl{baseImpl{plan: proj}}
|
|
}
|