85 lines
2.6 KiB
Go
85 lines
2.6 KiB
Go
// Copyright 2017 The Xorm Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package xorm
|
|
|
|
// Incr provides a query string like "count = count + 1"
|
|
func (session *Session) Incr(column string, arg ...interface{}) *Session {
|
|
session.Statement.Incr(column, arg...)
|
|
return session
|
|
}
|
|
|
|
// Decr provides a query string like "count = count - 1"
|
|
func (session *Session) Decr(column string, arg ...interface{}) *Session {
|
|
session.Statement.Decr(column, arg...)
|
|
return session
|
|
}
|
|
|
|
// SetExpr provides a query string like "column = {expression}"
|
|
func (session *Session) SetExpr(column string, expression string) *Session {
|
|
session.Statement.SetExpr(column, expression)
|
|
return session
|
|
}
|
|
|
|
// Select provides some columns to special
|
|
func (session *Session) Select(str string) *Session {
|
|
session.Statement.Select(str)
|
|
return session
|
|
}
|
|
|
|
// Cols provides some columns to special
|
|
func (session *Session) Cols(columns ...string) *Session {
|
|
session.Statement.Cols(columns...)
|
|
return session
|
|
}
|
|
|
|
// AllCols ask all columns
|
|
func (session *Session) AllCols() *Session {
|
|
session.Statement.AllCols()
|
|
return session
|
|
}
|
|
|
|
// MustCols specify some columns must use even if they are empty
|
|
func (session *Session) MustCols(columns ...string) *Session {
|
|
session.Statement.MustCols(columns...)
|
|
return session
|
|
}
|
|
|
|
// UseBool automatically retrieve condition according struct, but
|
|
// if struct has bool field, it will ignore them. So use UseBool
|
|
// to tell system to do not ignore them.
|
|
// If no parameters, it will use all the bool field of struct, or
|
|
// it will use parameters's columns
|
|
func (session *Session) UseBool(columns ...string) *Session {
|
|
session.Statement.UseBool(columns...)
|
|
return session
|
|
}
|
|
|
|
// Distinct use for distinct columns. Caution: when you are using cache,
|
|
// distinct will not be cached because cache system need id,
|
|
// but distinct will not provide id
|
|
func (session *Session) Distinct(columns ...string) *Session {
|
|
session.Statement.Distinct(columns...)
|
|
return session
|
|
}
|
|
|
|
// Omit Only not use the parameters as select or update columns
|
|
func (session *Session) Omit(columns ...string) *Session {
|
|
session.Statement.Omit(columns...)
|
|
return session
|
|
}
|
|
|
|
// Nullable Set null when column is zero-value and nullable for update
|
|
func (session *Session) Nullable(columns ...string) *Session {
|
|
session.Statement.Nullable(columns...)
|
|
return session
|
|
}
|
|
|
|
// NoAutoTime means do not automatically give created field and updated field
|
|
// the current time on the current session temporarily
|
|
func (session *Session) NoAutoTime() *Session {
|
|
session.Statement.UseAutoTime = false
|
|
return session
|
|
}
|