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32 lines
731 B
32 lines
731 B
// 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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// Exist returns true if the record exist otherwise return false
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func (session *Session) Exist(bean ...interface{}) (bool, error) {
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if session.isAutoClose {
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defer session.Close()
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}
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if session.statement.LastError != nil {
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return false, session.statement.LastError
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}
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sqlStr, args, err := session.statement.GenExistSQL(bean...)
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if err != nil {
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return false, err
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}
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rows, err := session.queryRows(sqlStr, args...)
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if err != nil {
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return false, err
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}
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defer rows.Close()
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if rows.Next() {
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return true, nil
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}
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return false, rows.Err()
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}
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