b6a95a8cb3
* Dropped unused codekit config * Integrated dynamic and static bindata for public * Ignore public bindata * Add a general generate make task * Integrated flexible public assets into web command * Updated vendoring, added all missiong govendor deps * Made the linter happy with the bindata and dynamic code * Moved public bindata definition to modules directory * Ignoring the new bindata path now * Updated to the new public modules import path * Updated public bindata command and drop the new prefix
119 lines
2.8 KiB
Go
119 lines
2.8 KiB
Go
// 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 ast
|
|
|
|
import "github.com/pingcap/tidb/util/types"
|
|
|
|
// node is the struct implements node interface except for Accept method.
|
|
// Node implementations should embed it in.
|
|
type node struct {
|
|
text string
|
|
}
|
|
|
|
// SetText implements Node interface.
|
|
func (n *node) SetText(text string) {
|
|
n.text = text
|
|
}
|
|
|
|
// Text implements Node interface.
|
|
func (n *node) Text() string {
|
|
return n.text
|
|
}
|
|
|
|
// stmtNode implements StmtNode interface.
|
|
// Statement implementations should embed it in.
|
|
type stmtNode struct {
|
|
node
|
|
}
|
|
|
|
// statement implements StmtNode interface.
|
|
func (sn *stmtNode) statement() {}
|
|
|
|
// ddlNode implements DDLNode interface.
|
|
// DDL implementations should embed it in.
|
|
type ddlNode struct {
|
|
stmtNode
|
|
}
|
|
|
|
// ddlStatement implements DDLNode interface.
|
|
func (dn *ddlNode) ddlStatement() {}
|
|
|
|
// dmlNode is the struct implements DMLNode interface.
|
|
// DML implementations should embed it in.
|
|
type dmlNode struct {
|
|
stmtNode
|
|
}
|
|
|
|
// dmlStatement implements DMLNode interface.
|
|
func (dn *dmlNode) dmlStatement() {}
|
|
|
|
// expressionNode is the struct implements Expression interface.
|
|
// Expression implementations should embed it in.
|
|
type exprNode struct {
|
|
node
|
|
types.Datum
|
|
Type *types.FieldType
|
|
flag uint64
|
|
}
|
|
|
|
// SetDatum implements Expression interface.
|
|
func (en *exprNode) SetDatum(datum types.Datum) {
|
|
en.Datum = datum
|
|
}
|
|
|
|
// GetDatum implements Expression interface.
|
|
func (en *exprNode) GetDatum() *types.Datum {
|
|
return &en.Datum
|
|
}
|
|
|
|
// SetType implements Expression interface.
|
|
func (en *exprNode) SetType(tp *types.FieldType) {
|
|
en.Type = tp
|
|
}
|
|
|
|
// GetType implements Expression interface.
|
|
func (en *exprNode) GetType() *types.FieldType {
|
|
return en.Type
|
|
}
|
|
|
|
// SetFlag implements Expression interface.
|
|
func (en *exprNode) SetFlag(flag uint64) {
|
|
en.flag = flag
|
|
}
|
|
|
|
// GetFlag implements Expression interface.
|
|
func (en *exprNode) GetFlag() uint64 {
|
|
return en.flag
|
|
}
|
|
|
|
type funcNode struct {
|
|
exprNode
|
|
}
|
|
|
|
// FunctionExpression implements FounctionNode interface.
|
|
func (fn *funcNode) functionExpression() {}
|
|
|
|
type resultSetNode struct {
|
|
resultFields []*ResultField
|
|
}
|
|
|
|
// GetResultFields implements ResultSetNode interface.
|
|
func (rs *resultSetNode) GetResultFields() []*ResultField {
|
|
return rs.resultFields
|
|
}
|
|
|
|
// GetResultFields implements ResultSetNode interface.
|
|
func (rs *resultSetNode) SetResultFields(rfs []*ResultField) {
|
|
rs.resultFields = rfs
|
|
}
|