Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  OpenGIS Simple Features Reference Implementation
       4             :  * Purpose:  Private utilities for OGR/PostgreSQL driver.
       5             :  * Author:   Mateusz Loskot, mateusz@loskot.net
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2007, Mateusz Loskot
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #ifndef OGRPGUTILITY_H_INCLUDED
      14             : #define OGRPGUTILITY_H_INCLUDED
      15             : 
      16             : #include "libpq-fe.h"
      17             : 
      18             : PGresult *OGRPG_PQexec(PGconn *conn, const char *query,
      19             :                        int bMultipleCommandAllowed = FALSE,
      20             :                        int bErrorAsDebug = FALSE);
      21             : 
      22             : /************************************************************************/
      23             : /*                            OGRPGClearResult                          */
      24             : /*                                                                      */
      25             : /*      Safe wrapper for PQclear() function.                            */
      26             : /*      Releases given result and resets handle to NULL.                */
      27             : /*      Parameter hResult is input/output - a reference to pointer      */
      28             : /************************************************************************/
      29             : 
      30       15793 : inline void OGRPGClearResult(PGresult *&hResult)
      31             : {
      32       15793 :     if (nullptr != hResult)
      33             :     {
      34       15786 :         PQclear(hResult);
      35       15786 :         hResult = nullptr;
      36             :     }
      37       15793 : }
      38             : 
      39             : bool OGRPG_Check_Table_Exists(PGconn *hPGConn, const char *pszTableName);
      40             : 
      41             : #endif /* ndef OGRPGUTILITY_H_INCLUDED */