/
sqlSegment.go
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/
sqlSegment.go
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/*
* Licensed to the AcmeStack under one or more contributor license
* agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
* 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,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package gplus
// SQLSegment 是一个获取查询片段的基类
type SQLSegment interface {
getSQLSegment() string
}
type columnPointer struct {
column any
}
func (cp *columnPointer) getSQLSegment() string {
return getColumnName(cp.column)
}
type sqlKeyword struct {
keyword string
}
func (sk *sqlKeyword) getSQLSegment() string {
return sk.keyword
}
type columnValue struct {
value any
}
func (cv *columnValue) getSQLSegment() string {
return ""
}