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