add mothod Decr
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@ -461,7 +461,7 @@ func (engine *Engine) Incr(column string, arg ...interface{}) *Session {
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return session.Incr(column, arg...)
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}
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// Method Inc provides a update string like "column = column - ?"
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// Method Decr provides a update string like "column = column - ?"
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func (engine *Engine) Decr(column string, arg ...interface{}) *Session {
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session := engine.NewSession()
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session.IsAutoClose = true
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@ -146,7 +146,7 @@ func (session *Session) Incr(column string, arg ...interface{}) *Session {
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return session
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}
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// Method In provides a query string like "count = count - 1"
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// Method 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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