gitea/vendor/github.com/go-xorm/xorm/session_cols.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
}