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54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/*-------------------------------------------------------------------------
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*
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* FILE
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* pgtransdb.cpp
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*
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* DESCRIPTION
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* implementation of the PgTransaction class.
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* PgConnection encapsulates a transaction querying to backend
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/interfaces/libpq++/Attic/pgtransdb.cc,v 1.5 2002/07/02 16:32:19 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include "pgtransdb.h"
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// ****************************************************************
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//
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// PgTransaction Implementation
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//
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// ****************************************************************
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// Make a connection to the specified database with default environment
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// See PQconnectdb() for conninfo usage.
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PgTransaction::PgTransaction(const char* conninfo)
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: PgDatabase(conninfo),
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pgCommitted(true)
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{
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BeginTransaction();
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}
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// Destructor: End the transaction block
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PgTransaction::~PgTransaction()
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{
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if (!pgCommitted)
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Exec("ABORT");
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}
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// Begin the transaction block
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ExecStatusType PgTransaction::BeginTransaction()
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{
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pgCommitted = false;
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return Exec("BEGIN");
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} // End BeginTransaction()
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// Begin the transaction block
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ExecStatusType PgTransaction::EndTransaction()
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{
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pgCommitted = true;
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return Exec("END");
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} // End EndTransaction()
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