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-rw-r--r--src/interfaces/libpq++/pgconnection.cc160
1 files changed, 0 insertions, 160 deletions
diff --git a/src/interfaces/libpq++/pgconnection.cc b/src/interfaces/libpq++/pgconnection.cc
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index 5b61ff636a0..00000000000
--- a/src/interfaces/libpq++/pgconnection.cc
+++ /dev/null
@@ -1,160 +0,0 @@
-/*-------------------------------------------------------------------------
-*
-* FILE
-* pgconnection.cc
-*
-* DESCRIPTION
-* implementation of the PgConnection class.
-* PgConnection encapsulates a frontend to backend connection
-*
-* Copyright (c) 1994, Regents of the University of California
-*
-* IDENTIFICATION
-* $Header: /cvsroot/pgsql/src/interfaces/libpq++/Attic/pgconnection.cc,v 1.15 2002/07/02 16:32:19 momjian Exp $
-*
-*-------------------------------------------------------------------------
-*/
-
-#include "pgconnection.h"
-
-#ifdef HAVE_NAMESPACE_STD
-using namespace std;
-#endif
-
-// ****************************************************************
-//
-// PgConnection Implementation
-//
-// ****************************************************************
-// default constructor -- initialize everything
-PgConnection::PgConnection()
- : pgConn(NULL), pgResult(NULL), pgCloseConnection(false)
-{}
-
-
-// constructor -- checks environment variable for database name
-// Now uses PQconnectdb
-
-PgConnection::PgConnection(const char* conninfo)
- : pgConn(NULL), pgResult(NULL), pgCloseConnection(true)
-{
- // Connect to the database
- Connect(conninfo);
-}
-
-
-// destructor - closes down the connection and cleanup
-PgConnection::~PgConnection()
-{
- // Close the connection only if needed
- // This feature will most probably be used by the derived classes that
- // need not close the connection after they are destructed.
- CloseConnection();
-}
-
-
-// PgConnection::CloseConnection()
-// close down the connection if there is one
-void PgConnection::CloseConnection()
-{
- // if the connection is open, close it first
- if (pgCloseConnection)
- {
- if (pgResult)
- PQclear(pgResult);
- pgResult = NULL;
- if (pgConn)
- PQfinish(pgConn);
- pgConn = NULL;
- pgCloseConnection = false;
- }
-}
-
-
-// PgConnection::connect
-// establish a connection to a backend
-ConnStatusType PgConnection::Connect(const char conninfo[])
-{
- // if the connection is open, close it first
- CloseConnection();
-
- // Connect to the database
- pgConn = PQconnectdb(conninfo);
-
- // Now we have a connection we must close (even if it's bad!)
- pgCloseConnection = true;
-
- // Status will return either CONNECTION_OK or CONNECTION_BAD
- return Status();
-}
-
-// PgConnection::status -- return connection or result status
-ConnStatusType PgConnection::Status() const
-{
- return PQstatus(pgConn);
-}
-
-// PgConnection::exec -- send a query to the backend
-ExecStatusType PgConnection::Exec(const char* query)
-{
- // Clear the result stucture if needed
- if (pgResult)
- PQclear(pgResult);
-
- // Execute the given query
- pgResult = PQexec(pgConn, query);
-
- // Return the status
- if (pgResult)
- return PQresultStatus(pgResult);
- else
- return PGRES_FATAL_ERROR;
-}
-
-// Return true if the Postgres command was executed OK
-int PgConnection::ExecCommandOk(const char* query)
-{
- return Exec(query) == PGRES_COMMAND_OK;
-}
-
-int PgConnection::ExecTuplesOk(const char* query)
-{
- return Exec(query) == PGRES_TUPLES_OK;
-}
-
-// Don't know why these next two need to be part of Connection
-
-// PgConnection::notifies() -- returns a notification from a list of unhandled notifications
-PGnotify* PgConnection::Notifies()
-{
- return PQnotifies(pgConn);
-}
-
-// From Integer To String Conversion Function
-string PgConnection::IntToString(int n)
-{
- char buffer [4*sizeof(n) + 2];
- sprintf(buffer, "%d", n);
- return buffer;
-}
-
-bool PgConnection::ConnectionBad() const
-{
- return Status() == CONNECTION_BAD;
-}
-
-const char* PgConnection::ErrorMessage() const
-{
- return (const char *)PQerrorMessage(pgConn);
-}
-
-const char* PgConnection::DBName() const
-{
- return (const char *)PQdb(pgConn);
-}
-
-PQnoticeProcessor PgConnection::SetNoticeProcessor(PQnoticeProcessor proc, void *arg)
-{
- return PQsetNoticeProcessor(pgConn, proc, arg);
-}
-