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Initial revision of NDB Cluster files

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2004-04-14 10:53:21 +02:00
parent 0ba6cb48d8
commit 6386c55cee
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ndb/test/odbc/client/SQLGetCursorNameTest.cpp Normal file
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/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/**
* @file SQLGetCursorNameTest.cpp
*/
#include <common.hpp>
using namespace std;
#define GCN_MESSAGE_LENGTH 50
SQLHSTMT GCN_hstmt;
SQLHDESC GCN_hdesc;
SQLHENV GCN_henv;
SQLHDBC GCN_hdbc;
void GCN_DisplayError(SQLSMALLINT GCN_HandleType,
SQLHDESC GCN_InputHandle);
/**
* Test to assign a user-defined name to a cursor that is
* associated with an active SQL statement handle
*
* Tests:
* -# if there is no user-defined cursor name, then try to
* get user-definedcursor name
* -# get cursor name in normal case
*
* @return Zero, if test succeeded
*/
int SQLGetCursorNameTest()
{
SQLRETURN retcode;
SQLCHAR SQLStmt [120];
SQLCHAR CursorName [80];
SQLSMALLINT CNameSize;
ndbout << endl << "Start SQLGetCursorName Testing" << endl;
//************************************
//** Allocate An Environment Handle **
//************************************
retcode = SQLAllocHandle(SQL_HANDLE_ENV,
SQL_NULL_HANDLE,
&GCN_henv);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Allocated an environment Handle!" << endl;
//*********************************************
//** Set the ODBC application Version to 3.x **
//*********************************************
retcode = SQLSetEnvAttr(GCN_henv,
SQL_ATTR_ODBC_VERSION,
(SQLPOINTER) SQL_OV_ODBC3,
SQL_IS_UINTEGER);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Set the ODBC application Version to 3.x!" << endl;
//**********************************
//** Allocate A Connection Handle **
//**********************************
retcode = SQLAllocHandle(SQL_HANDLE_DBC,
GCN_henv,
&GCN_hdbc);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Allocated a connection Handle!" << endl;
// *******************
// ** Connect to DB **
// *******************
retcode = SQLConnect(GCN_hdbc,
(SQLCHAR *) connectString(),
SQL_NTS,
(SQLCHAR *) "",
SQL_NTS,
(SQLCHAR *) "",
SQL_NTS);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Connected to DB : OK!" << endl;
else
{
ndbout << "Failure to Connect DB!" << endl;
return NDBT_FAILED;
}
//*******************************
//** Allocate statement handle **
//*******************************
retcode = SQLAllocHandle(SQL_HANDLE_STMT,
GCN_hdbc,
&GCN_hstmt);
if(retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Allocated a statement handle!" << endl;
//************************
//** Define a statement **
//************************
strcpy((char *) SQLStmt,
"SELECT * FROM Customers WHERE Address = 'LM Vag 8'");
//*************************
//** Prepare a statement **
//*************************
retcode = SQLPrepare(GCN_hstmt,
SQLStmt,
SQL_NTS);
//*************************************************************************
//** if there is no user-defined cursor name, try to get the cursor name **
//*************************************************************************
retcode = SQLGetCursorName(GCN_hstmt,
CursorName,
sizeof(CursorName),
&CNameSize);
if (retcode != SQL_SUCCESS)
{
ndbout << endl << "retcode =" << retcode << endl;
GCN_DisplayError(SQL_HANDLE_STMT, GCN_hstmt);
}
else
ndbout << endl << "The cursor name is : " << (char *) CursorName << endl;
//*************************
//** Set the cursor name **
//*************************
retcode = SQLSetCursorName(GCN_hstmt,
(char *)"Customer_CURSOR",
SQL_NTS);
//***************************
//** Execute the statement **
//***************************
retcode = SQLExecute(GCN_hstmt);
//**********************************************
//** retrieve and display the new cursor name **
//**********************************************
retcode = SQLGetCursorName(GCN_hstmt,
CursorName,
sizeof(CursorName),
&CNameSize);
if (retcode != SQL_SUCCESS)
{
ndbout << endl << "retcode =" << retcode << endl;
GCN_DisplayError(SQL_HANDLE_STMT, GCN_hstmt);
}
else
ndbout << endl << "The cursor name is : " << (char *) CursorName << endl;
//****************
// Free Handles **
//****************
SQLDisconnect(GCN_hdbc);
SQLFreeHandle(SQL_HANDLE_STMT, GCN_hstmt);
SQLFreeHandle(SQL_HANDLE_DBC, GCN_hdbc);
SQLFreeHandle(SQL_HANDLE_ENV, GCN_henv);
return NDBT_OK;
}
void GCN_DisplayError(SQLSMALLINT GCN_HandleType, SQLHDESC GCN_InputHandle)
{
SQLINTEGER NativeError;
SQLCHAR Sqlstate[5], Msg[GCN_MESSAGE_LENGTH];
SQLRETURN SQLSTATEs;
SQLSMALLINT i, MsgLen;
i = 1;
ndbout << "-------------------------------------------------" << endl;
ndbout << "Error diagnostics:" << endl;
while ((SQLSTATEs = SQLGetDiagRec(GCN_HandleType,
GCN_InputHandle, i,
Sqlstate,
&NativeError,
Msg,
sizeof(Msg),
&MsgLen))
!= SQL_NO_DATA)
{
ndbout << "the HandleType is:" << GCN_HandleType << endl;
ndbout << "the InputHandle is :" << (long)GCN_InputHandle << endl;
ndbout << "the Msg is: " << (char *) Msg << endl;
ndbout << "the output state is:" << (char *)Sqlstate << endl;
i ++;
}
ndbout << "-------------------------------------------------" << endl;
}