SQL99_test.cpp
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上传日期:2022-05-23
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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 */
- // ODBC.cpp : Defines the entry point for the console application.
- //
- #include "SQL99_test.h"
- #include <iostream> // Loose later
- using namespace std; //
- #define MAXCOL 64
- #define DEFCOL 4
- #define MAXROW 64
- #define DEFROW 8
- #define MAXTHREADS 24
- #define DEFTHREADS 2
- #define MAXTABLES 16
- #define DEFTABLES 2
- #define MAXLOOPS 100000
- #define DEFLOOPS 4
- #define UPDATE_VALUE 7
- #define PKSIZE 2
- static int nNoOfThreads = 1 ;
- static int nNoOfCol = 4 ;
- static int nNoOfRows = 2 ;
- static int nNoOfLoops = 0 ;
- static int nNoOfTables = 2 ;
- static int nAPI = 0 ;
- static int tAttributeSize = sizeof(char) ;
- static attr_type AttributeType = T_CHAR ;
- static int nAggregate = 0 ;
- static int nArithmetic = 0 ;
- static int nPrint = 0 ;
- static int nColList = 0 ;
- static char szColNames[MAXCOL*MAX_COL_NAME] = { 0 } ;
- int createTables(char* szTableName, int nTables) ;
- /*************************************************
- Function: main - the entry point
- *************************************************/
- int main(int argc, char* argv[]){
- int nRetrunValue = NDBT_FAILED ;
- SQLRETURN rc = SQL_ERROR ;
- double dResultA = 0 ;
- double dResultB = 0 ;
- double dInput = 0 ;
- int x = 0, y = 0 ;
- int* pIntRefBuffer = NULL ;
- float* pFloatRefBuffer = NULL ;
- double* pDoubleRefBuffer = NULL ;
- char* pCharRefBuffer = NULL ;
- char szColBuffer[MAX_COL_NAME] = { 0 } ;
- ParseArguments(argc, (const char**)argv) ;
- PARAMS* pparams = (PARAMS*)malloc(sizeof(PARAMS)*nNoOfThreads) ;
- memset(pparams, 0, (sizeof(PARAMS)*nNoOfThreads)) ;
- char* szTableNames = (char*)malloc(sizeof(char)*nNoOfTables*MAX_TABLE_NAME) ;
- memset(szTableNames, 0, sizeof(char)*nNoOfTables*MAX_TABLE_NAME) ;
- UintPtr pThreadHandles[MAXTHREADS] = { NULL } ;
- AssignTableNames(szTableNames, nNoOfTables) ;
- if(nAPI){
- if(0 != createTables(szTableNames, nNoOfTables)){
- printf("Failed to create tables through NDB API; quitting...n") ;
- NDBT_ProgramExit(NDBT_FAILED) ;
- return NDBT_FAILED ;
- }
- }else{
-
- //CreateDemoTables(szTableNames, nNoOfTables, DROP) ;
- rc = CreateDemoTables(szTableNames, nNoOfTables, CREATE) ;
- if(!(SQL_SUCCESS == rc || SQL_SUCCESS_WITH_INFO == rc)){
- printf("Failed to create tables, quiting now.n") ;
- NDBT_ProgramExit(NDBT_FAILED) ;
- return NDBT_FAILED ;
- }
- }
- // Store column names in the buffer for use in some stmts
- int k = 0 ;
- for(;;){
- memset((char*)szColBuffer, 0, strlen(szColBuffer)) ;
- sprintf((char*)szColBuffer, "COL%d", k) ;
- strcat((char*)szColNames, (char*)szColBuffer) ;
- ++k ;
- if( k == nNoOfCol ){
- break ;
- }
- strcat((char*)szColNames, ", ") ;
- } // for
- switch(AttributeType){
- case T_INT:
- pIntRefBuffer = (int*)malloc(sizeof(int)*nNoOfRows*nNoOfCol*nNoOfThreads) ;
- memset(pIntRefBuffer, 0, sizeof(int)*nNoOfRows*nNoOfCol*nNoOfThreads) ;
- AssignRefNumValues(pIntRefBuffer, T_INT, nPrint) ;
- StartThreads(pparams, (void*)pIntRefBuffer, nNoOfTables, szTableNames, AttributeType, pThreadHandles) ;
- break ;
- case T_FLOAT:
- pFloatRefBuffer = (float*)malloc(sizeof(float)*nNoOfRows*nNoOfCol*nNoOfThreads) ;
- memset(pFloatRefBuffer, 0, sizeof(float)*nNoOfRows*nNoOfCol*nNoOfThreads) ;
- AssignRefNumValues(pFloatRefBuffer, T_FLOAT, nPrint) ;
- StartThreads(pparams, (void*)pFloatRefBuffer, nNoOfTables, szTableNames, AttributeType, pThreadHandles) ;
- break ;
- /* case T_DOUBLE:
- pDoubleRefBuffer = (double*)malloc(sizeof(double)*nNoOfRows*nNoOfCol*nNoOfThreads) ;
- memset(pDoubleRefBuffer, 0, sizeof(double)*nNoOfRows*nNoOfCol*nNoOfThreads) ;
- AssignRefNumValues(pDoubleRefBuffer, T_DOUBLE, 0) ;
- StartThreads(pparams, (void*)pDoubleRefBuffer, nNoOfTables, szTableNames, AttributeType, pThreadHandles) ;
- break ;
- */
- case T_CHAR:
- pCharRefBuffer = (char*)malloc(sizeof(char)*nNoOfRows*nNoOfCol*nNoOfThreads*MAX_CHAR_ATTR_LEN) ;
- memset(pCharRefBuffer, 0, sizeof(char)*nNoOfRows*nNoOfCol*nNoOfThreads*MAX_CHAR_ATTR_LEN) ;
- AssignRefCharValues(pCharRefBuffer, nPrint ) ;
- StartThreads(pparams, (void*)pCharRefBuffer, nNoOfTables, szTableNames, AttributeType, pThreadHandles) ;
- break ;
- default:
- break ;
- }
- NdbThread_SetConcurrencyLevel(nNoOfThreads + 2) ;
- printf("nPerforming inserts...") ;
- SetThreadOperationType(pparams, T_INSERT) ;
- if(0 < WaitForThreads(pparams)){
- printf("tt%d thread(s) failedn") ;
- }else{
- printf("ttdonen") ;
- }
- printf("----------------------nn") ;
- PrintAll(szTableNames, nNoOfTables, AttributeType) ;
- printf("nVerifying inserts...") ;
- SetThreadOperationType(pparams, T_READ_VERIFY) ;
- if(0 < WaitForThreads(pparams)){
- printf("tt%d thread(s) failedn") ;
- }else{
- printf("ttdonen") ;
- }
- printf("----------------------nn") ;
- printf("nPerforming updates...") ;
- SetThreadOperationType(pparams, T_UPDATE) ;
- if(0 < WaitForThreads(pparams)){
- printf("tt%d thread(s) failedn") ;
- }else{
- printf("ttdonen") ;
- }
- printf("----------------------nn") ;
- //PrintAll(szTableNames, nNoOfTables, AttributeType) ;
- printf("nVerifying updates...") ;
- SetThreadOperationType(pparams, T_READ_VERIFY) ;
- if(0 < WaitForThreads(pparams)){
- printf("tt%d thread(s) failedn") ;
- }else{
- printf("ttdonen") ;
- }
- printf("----------------------nn") ;
- printf("nPerforming reads...") ;
- SetThreadOperationType(pparams, T_READ) ;
- if(0 < WaitForThreads(pparams)){
- printf("tt%d thread(s) failedn") ;
- }else{
- printf("ttdonen") ;
- }
- printf("----------------------nn") ;
- PrintAll(szTableNames, nNoOfTables, AttributeType) ;
- if(T_CHAR != AttributeType && nAggregate){
- printf("nTesting aggregate functions for each tablenn") ;
- printf("FNtCOLUMNtVALUEtttTOTAL ROWS WHEREntttttVALUE(S) > VALUEn--------------------------------------------------------nn") ;
- for(y = 0 ; y < nNoOfTables ; ++y){
- for(x = 0; x < nNoOfCol ; ++x){
- dResultA = dResultB = 0 ;
- AggregateFn(FN_MIN, (char*)(szTableNames + MAX_TABLE_NAME*y), x, NULL, &dResultA, AttributeType) ;
- AggregateFn(FN_COUNT, (char*)(szTableNames + MAX_TABLE_NAME*y) , x, &dResultA, &dResultB, AttributeType) ;
- ATTR_TYPE_SWITCH_AGR("MIN", x, dResultA, dResultB, AttributeType) ;
- }
- }
- for(y = 0; y < nNoOfTables ; ++y){
- for(x = 0; x < nNoOfCol ; ++x){
- dResultA = dResultB = 0 ;
- AggregateFn(FN_MAX, (char*)(szTableNames + MAX_TABLE_NAME*y), x, NULL, &dResultA, AttributeType) ;
- AggregateFn(FN_COUNT, (char*)(szTableNames + MAX_TABLE_NAME*y), x, &dResultA, &dResultB, AttributeType) ;
- ATTR_TYPE_SWITCH_AGR("MAX", x, dResultA, dResultB, AttributeType) ;
- }
- }
- for(y = 0 ; y < nNoOfTables ; ++y){
- for(x = 0; x < nNoOfCol ; ++x){
- dResultA = dResultB = 0 ;
- AggregateFn(FN_AVG, (char*)(szTableNames + MAX_TABLE_NAME*y), x, NULL, &dResultA, AttributeType) ;
- AggregateFn(FN_COUNT, (char*)(szTableNames + MAX_TABLE_NAME*y), x, &dResultA, &dResultB, AttributeType) ;
- ATTR_TYPE_SWITCH_AGR("AVG", x, dResultA, dResultB, AttributeType)
- }
- }
- printf("--------------------------------------------------------nn") ;
- }
- if(T_CHAR != AttributeType && nArithmetic){
- float nVal = (rand() % 10) /1.82342 ;
- for(int h = 0 ; h < nNoOfTables ; ++h){
- printf("nTesting arithmetic operatorsnfor each column in %s:n----------------------n", (char*)(szTableNames + MAX_TABLE_NAME*sizeof(char)*h) ) ;
- printf("nOperator [ * ]... tt") ;
- ArithOp((char*)(szTableNames + MAX_TABLE_NAME*sizeof(char)*h), nNoOfCol, &nVal, AttributeType, MULTI) ;
- printf("donen") ;
- printf("nOperator [ / ]... tt") ;
- ArithOp((char*)(szTableNames + MAX_TABLE_NAME*sizeof(char)*h), nNoOfCol, &nVal, AttributeType, DIVIDE) ;
- printf("donen") ;
- printf("nOperator [ + ]... tt") ;
- ArithOp((char*)(szTableNames + MAX_TABLE_NAME*sizeof(char)*h), nNoOfCol, &nVal, AttributeType, PLUS) ;
- printf("donen") ;
- printf("nOperator [ - ]... tt") ;
- ArithOp((char*)(szTableNames + MAX_TABLE_NAME*sizeof(char)*h), nNoOfCol, &nVal, AttributeType, MINUS) ;
- printf("donenn") ;
- /*
- printf("nOperator [ % ]... tt") ;
- ArithOp((char*)szTableNames, nNoOfCol, &nVal, AttributeType, MODULO) ;
- printf("donenn") ;
- */
- }
- }
- /*
- printf("nPerforming deletes...") ;
- SetThreadOperationType(pparams, T_DELETE) ;
- if(0 < WaitForThreads(pparams)){
- printf("tt%d thread(s) failedn") ;
- }else{
- printf("ttdonen") ;
- }
- printf("----------------------nn") ;
- printf("nVerifying deletes...") ;
- SetThreadOperationType(pparams, T_DELETE_VERIFY) ;
- if(0 < WaitForThreads(pparams)){
- printf("tt%d thread(s) failedn") ;
- }else{
- printf("ttdonen") ;
- }
- printf("----------------------nn") ;
- */
- StopThreads(pparams, pThreadHandles) ;
- //PrintAll(szTableNames, nNoOfTables, AttributeType) ;
- //CreateDemoTables(szTableNames, nNoOfTables, DROP) ;
- free((void*)szTableNames) ;
- free((void*)pparams) ;
- free((void*)pIntRefBuffer) ;
- free((void*)pFloatRefBuffer) ;
- free((void*)pDoubleRefBuffer) ;
- free((void*)pCharRefBuffer) ;
- return 0;
- }
- /**************************************************
- Function: ParseArguments
- ***************************************************/
- void ParseArguments(int argc, const char** argv){
- int i = 1;
- while (argc > 1){
- if (strcmp(argv[i], "-t") == 0)
- {
- nNoOfThreads = atoi(argv[i+1]);
- if ((nNoOfThreads < 1) || (nNoOfThreads > MAXTHREADS))
- nNoOfThreads = DEFTHREADS ;
- }
- else if (strcmp(argv[i], "-c") == 0)
- {
- nNoOfCol = atoi(argv[i+1]);
- if ((nNoOfCol < 2) || (nNoOfCol > MAXCOL))
- nNoOfCol = DEFCOL ;
- }
- else if (strcmp(argv[i], "-l") == 0)
- {
- nNoOfLoops = atoi(argv[i+1]);
- if ((nNoOfLoops < 0) || (nNoOfLoops > MAXLOOPS))
- nNoOfLoops = DEFLOOPS ;
- }
- else if (strcmp(argv[i], "-r") == 0)
- {
- nNoOfRows = atoi(argv[i+1]);;
- if ((nNoOfRows < 0) || (nNoOfRows > MAXROW))
- nNoOfRows = DEFROW ;
- }
- else if (strcmp(argv[i], "-m") == 0)
- {
- nArithmetic = 1 ;
- argc++ ;
- i-- ;
- }
- else if (strcmp(argv[i], "-g") == 0)
- {
- nAggregate = 1 ;
- argc++ ;
- i-- ;
- }
- else if (strcmp(argv[i], "-n") == 0)
- {
- nAPI = 1 ;
- argc++ ;
- i-- ;
- }
- else if (strcmp(argv[i], "-v") == 0)
- {
- nPrint = 1 ;
- argc++ ;
- i-- ;
- }
- else if (strcmp(argv[i], "-a") == 0)
- {
- if(strcmp(argv[i+1], "int") == 0){
- AttributeType = T_INT ;
- tAttributeSize = 32 ;
- }else if(strcmp(argv[i+1], "float") == 0){
- AttributeType = T_FLOAT ;
- tAttributeSize = 64 ;
- }else if(strcmp(argv[i+1], "char") == 0){
- AttributeType = T_CHAR ;
- }
- }
- else
- {
- cout << "Arguments:n";
- cout << "-n Create tables using NDB API (vs ODBC by default)" << endl;
- cout << "-t Number of threads; maximum 24, default 2n" << endl;
- cout << "-c Number of columns per table; maximum 64, default 4n" << endl;
- cout << "-r Number of rows; maximum 64, default 8n" << endl;
- cout << "-a Type of attribute to use: int, double or char; default int " << endl;
- cout << "-g Test aggregate functions" << endl;
- cout << "-m Test arithmetic operators" << endl;
- cout << "-v Print executed statements" << endl;
- exit(-1);
- }
- argc -= 2 ;
- i = i + 2 ;
- }
- char *szAttrType[MAX_STR_LEN] = { 0 } ;
- switch(AttributeType){
- case T_INT:
- strcpy((char*)szAttrType, "Integer") ;
- break ;
- case T_FLOAT:
- strcpy((char*)szAttrType, "Float") ;
- break ;
- /* case T_DOUBLE:
- strcpy((char*)szAttrType, "Double") ;
- break ;
- */
- case T_CHAR:
- strcpy((char*)szAttrType, "Character") ;
- break ;
- default:
- strcpy((char*)szAttrType, "Not defined") ;
- break ;
- }
- printf("nnCurrent parameters: %d thread(s), %d tables, %d rows, %d colums, attribute type: %snn", nNoOfThreads, nNoOfTables, nNoOfRows, nNoOfCol, szAttrType) ;
- }
- /*************************************************
- Function: ThreadFnInt - thread function
- for int attributes
- *************************************************/
- void* ThreadFnInt(void* pparams){
- SQLRETURN retcode = SQL_ERROR ;
- SQLCHAR szStmtBuffer[MAX_SQL_STMT] = { 0 } ;
- SQLCHAR szValueBuffer[MAX_VALUE_LEN] = { 0 } ;
- SQLCHAR szAuxBuffer[MAX_STR_LEN] = { 0 } ;
- SQLCHAR szColBuffer[MAX_COL_NAME] = { 0 } ;
- SQLINTEGER cbInt = 0 ;
- ODBC_HANDLES stHandles ;
- memset(&stHandles, 0, sizeof(ODBC_HANDLES)) ;
- int r = 0, j = 0 ;
- //Get thread parameters
- PARAMS* p = (PARAMS*)pparams ;
- int* pRef = (int*)p->pThreadRef ;
- int* pBindBuffer = (int*)malloc(sizeof(int)*nNoOfCol) ;
- //printf("Thread #%dn", p->nThreadID) ;
- retcode = GetHandles(&stHandles, GET, 0) ;
-
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode ) {
- p->report_status = S_STARTED ;
- }else{
- printf("Thread #%d failed to allocate handles, exiting now.n", p->nThreadID) ;
- free((void*)pBindBuffer) ;
- p->nError = 1 ;
- p->report_status = S_EXIT ;
- return 0 ;
- }
-
- //p->report_status = S_STARTED ;
- //Main thread loop
- for(;;){
- while(S_IDLE == p->thread_status){
- NdbSleep_MilliSleep(1) ;
- }
- if(S_STOP == p->thread_status) {
- break ;
- }else{
- p->thread_status = S_BUSY ;
- }
- switch(p->op_type){
- /************************************** T_INSERT case **************************************/
- case T_INSERT:
- for(r = 0 ; r < nNoOfRows ; ++r){
- if(!nColList){
- sprintf((char*)szStmtBuffer, "INSERT INTO %s VALUES(", p->szTableName) ;
- }else{
- sprintf((char*)szStmtBuffer, "INSERT INTO %s (%s) VALUES(", p->szTableName, szColNames) ;
- }
- //sprintf((char*)szStmtBuffer, "INSERT INTO %s VALUES(", p->szTableName) ;
- for(j = 0 ;;){
- sprintf((char*)szValueBuffer,"%d", pRef[nNoOfCol*r + j]) ;
- strncat((char*)szStmtBuffer, (char*)szValueBuffer, strlen((char*)szValueBuffer)) ;
- ++j ;
- if(nNoOfCol == j) break ;
- strcat((char*)szStmtBuffer, ", ") ;
- }
- strcat((char*)szStmtBuffer, ")") ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS) ;
- if(SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- }else{
- p->nError = 1 ;
- printf("INSERT in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- }
- break ;
- /************************************** T_READ case **************************************/
- case T_READ:
- for(r = 0 ; r < nNoOfRows ; r++){
- sprintf((char*)szStmtBuffer, "SELECT * FROM %s WHERE COL0 = %d", p->szTableName, pRef[nNoOfCol*r]) ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- ODBC_FN(SQLExecDirect(stHandles.hstmt, (SQLCHAR*)szStmtBuffer, SQL_NTS), retcode) ;
- for(j = 0 ; j < nNoOfCol ; ++j){
- ODBC_FN(SQLBindCol(stHandles.hstmt, (j+1), SQL_C_SLONG, (void*)&pBindBuffer[j], sizeof(SQLINTEGER), &cbInt), retcode) ;
- }
- for (;;) {
- retcode = SQLFetch(stHandles.hstmt);
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- for(int k = 0 ; k < nNoOfCol ; ++k){
- if(p->nVerifyFlag){
- if(pBindBuffer[k] != pRef[nNoOfCol*r + k])
- printf("Expected: %d Actual: %dn", pBindBuffer[k], pRef[nNoOfCol*r + k]) ;
- }
- }
- }else if(SQL_NO_DATA == retcode){
- break ;
- }else{
- p->nError = 1 ;
- printf("READ in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- //printf("n") ;
- }
- SQLCloseCursor(stHandles.hstmt) ;
- }
- break ;
- /************************************** T_UPDATE case **************************************/
- case T_UPDATE:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "UPDATE %s SET ", p->szTableName) ;
- for(j = 1 ;;){
- pRef[nNoOfCol*r + j] = pRef[nNoOfCol*r + j] + UPDATE_VALUE ;
- sprintf((char*)szColBuffer,"COL%d = %d", j, pRef[nNoOfCol*r + j]) ;
- strncat((char*)szStmtBuffer, (char*)szColBuffer, strlen((char*)szColBuffer)) ;
- ++j ;
- if(nNoOfCol == j) break ;
- strcat((char*)szStmtBuffer, ", ") ;
- }
- sprintf((char*)szAuxBuffer, " WHERE COL0 = %d ;", pRef[nNoOfCol*r]) ;
- strcat((char*)szStmtBuffer, (char*)szAuxBuffer);
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS) ;
- if(SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- }else{
- p->nError = 1 ;
- printf("UPDATE in thread %d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- }
- break ;
- /************************************** T_DELETE case **************************************/
- case T_DELETE:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "DELETE * FROM %s WHERE COL0 = %d", p->szTableName, pRef[nNoOfCol*r]) ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS) ;
- if(SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- }else if( 1 == p->nVerifyFlag && SQL_NO_DATA != retcode){
- p->nError = 1 ;
- printf("nVerification failed: the row foundn") ;
- }else{
- p->nError = 1 ;
- printf("INSERT in thread %d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- }
- break ;
- /************************************** default case **************************************/
- default:
- break ;
- }//switch
- p->thread_status = S_IDLE ;
- } //for
- free((void*)pBindBuffer) ;
- GetHandles(&stHandles, FREE, 0) ;
- p->thread_status = S_EXIT ;
- return 0 ;
- };
- /*************************************************
- Function: ThreadFnFloat - thread function
- for float attributes
- *************************************************/
- void* ThreadFnFloat(void* pparams){
- SQLRETURN retcode = SQL_ERROR ;
- SQLCHAR szStmtBuffer[MAX_SQL_STMT] = { 0 } ;
- SQLCHAR szValueBuffer[MAX_VALUE_LEN] = { 0 } ;
- SQLCHAR szAuxBuffer[MAX_STR_LEN] = { 0 } ;
- SQLCHAR szColBuffer[MAX_COL_NAME] = { 0 } ;
- SQLINTEGER cbFloat = 0 ;
- ODBC_HANDLES stHandles ;
- memset(&stHandles, 0, sizeof(ODBC_HANDLES)) ;
- int r = 0, j = 0 ;
- //Get thread parameters
- PARAMS* p = (PARAMS*)pparams ;
- float* pRef = (float*)p->pThreadRef ;
- float* pBindBuffer = (float*)malloc(sizeof(float)*nNoOfCol) ;
- //printf("Thread #%dn", p->nThreadID) ;
- retcode = GetHandles(&stHandles, GET, 0) ;
-
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode ) {
- p->report_status = S_STARTED ;
- }else{
- printf("Thread #%d failed to allocate handles, exiting now.n", p->nThreadID) ;
- free((void*)pBindBuffer) ;
- p->nError = 1 ;
- p->report_status = S_EXIT ;
- return 0 ;
- }
- //p->report_status = S_STARTED ;
- //Main thread loop
- for(;;){
- while(S_IDLE == p->thread_status){
- NdbSleep_MilliSleep(1) ;
- }
- if(S_STOP == p->thread_status) {
- break ;
- }else{
- p->thread_status = S_BUSY ;
- }
- switch(p->op_type){
- /************************************** T_INSERT case **************************************/
- case T_INSERT:
- for(r = 0 ; r < nNoOfRows ; ++r){
- if(!nColList){
- sprintf((char*)szStmtBuffer, "INSERT INTO %s VALUES(", p->szTableName) ;
- }else{
- sprintf((char*)szStmtBuffer, "INSERT INTO %s (%s) VALUES(", p->szTableName, szColNames) ;
- }
- //sprintf((char*)szStmtBuffer, "INSERT INTO %s VALUES(", p->szTableName) ;
- for(j = 0 ;;){
- sprintf((char*)szValueBuffer,"%f", pRef[nNoOfCol*r + j]) ;
- strncat((char*)szStmtBuffer, (char*)szValueBuffer, strlen((const char*)szValueBuffer)) ;
- ++j ;
- if(nNoOfCol == j) break ;
- strcat((char*)szStmtBuffer, ", ") ;
- }
- strcat((char*)szStmtBuffer, ")") ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS) ;
- if(SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- }else{
- p->nError = 1 ;
- printf("INSERT in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- }
- break ;
- /************************************** T_READ case **************************************/
- case T_READ:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "SELECT * FROM %s WHERE COL0 = %f", p->szTableName, pRef[nNoOfCol*r]) ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- ODBC_FN(SQLExecDirect(stHandles.hstmt, (SQLCHAR*)szStmtBuffer, SQL_NTS), retcode) ;
- for(j = 0 ; j < nNoOfCol ; ++j){
- ODBC_FN(SQLBindCol(stHandles.hstmt, (j+1), SQL_C_FLOAT, (void*)&pBindBuffer[j], sizeof(SQLFLOAT), &cbFloat), retcode) ;
- }
- for (;;) {
- retcode = SQLFetch(stHandles.hstmt);
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- for(int k = 0 ; k < nNoOfCol ; ++k){
- if(p->nVerifyFlag){
- if(abs(pBindBuffer[k] - pRef[nNoOfCol*r + k]) > FLTDEV )
- printf("Expected: %f Actual: %fn", pBindBuffer[k], pRef[nNoOfCol*r + k]) ;
- }
- }
- }else if(SQL_NO_DATA == retcode){
- break ;
- }else{
- p->nError = 1 ;
- printf("READ in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- //printf("n") ;
- }
- SQLCloseCursor(stHandles.hstmt) ;
- }
- break ;
- /************************************** T_UPDATE case **************************************/
- case T_UPDATE:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "UPDATE %s SET ", p->szTableName) ;
- for(j = 1 ;;){
- pRef[nNoOfCol*r + j] = pRef[nNoOfCol*r + j] + UPDATE_VALUE ;
- sprintf((char*)szColBuffer,"COL%d = %f", j, pRef[nNoOfCol*r + j]) ;
- strncat((char*)szStmtBuffer, (char*)szColBuffer, strlen((char*)szColBuffer)) ;
- ++j ;
- if(nNoOfCol == j) break ;
- strcat((char*)szStmtBuffer, ", ") ;
- }
- sprintf((char*)szAuxBuffer, " WHERE COL0 = %f ;", pRef[nNoOfCol*r]) ;
- strcat((char*)szStmtBuffer, (char*)szAuxBuffer);
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS) ;
- if(SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- }else{
- p->nError = 1 ;
- printf("UPDATE in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- }
- break ;
- /************************************** T_DELETE case **************************************/
- case T_DELETE:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "DELETE * FROM %s WHERE COL0 = %f", p->szTableName, pRef[nNoOfCol*r]) ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, (SQLCHAR*)szStmtBuffer, SQL_NTS) ;
- if(SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- }else if( 1 == p->nVerifyFlag && SQL_NO_DATA != retcode){
- p->nError = 1 ;
- printf("nVerification failed: still row existsn") ;
- }else{
- p->nError = 1 ;
- printf("DELETE in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- }
- break ;
- /************************************** default case **************************************/
- default:
- break ;
- }//switch
- p->thread_status = S_IDLE ;
- } //for
- free((void*)pBindBuffer) ;
- GetHandles(&stHandles, FREE, 0) ;
- p->thread_status = S_EXIT ;
- return 0 ;
- };
- /*************************************************
- Function: ThreadFnDouble - thread function
- for double attributes
- *************************************************/
- /*
- void* ThreadFnDouble(void* pparams){
- SQLRETURN retcode = SQL_ERROR ;
- SQLCHAR szStmtBuffer[MAX_SQL_STMT] = { 0 } ;
- SQLCHAR szValueBuffer[MAX_VALUE_LEN] = { 0 } ;
- SQLCHAR szAuxBuffer[MAX_STR_LEN] = { 0 } ;
- SQLCHAR szColBuffer[MAX_COL_NAME] = { 0 } ;
- SQLINTEGER cbDouble = 0 ;
- ODBC_HANDLES stHandles ;
- memset(&stHandles, 0, sizeof(ODBC_HANDLES)) ;
- int r = 0, j = 0 ;
- //Get thread parameters
- PARAMS* p = (PARAMS*)pparams ;
- double* pRef = (double*)p->pThreadRef ;
- double* pBindBuffer = (double*)malloc(sizeof(double)*nNoOfCol) ;
- //printf("Thread #%dn", p->nThreadID) ;
- retcode = GetHandles(&stHandles, GET, 0) ;
-
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode ) {
- p->report_status = S_STARTED ;
- }else{
- printf("Thread #%d failed to allocate handles, exiting now.n", p->nThreadID) ;
- free((void*)pBindBuffer) ;
- p->report_status = S_EXIT ;
- return 0 ;
- }
- //p->report_status = S_STARTED ;
- //Main thread loop
- for(;;){
- while(S_IDLE == p->thread_status){
- NdbSleep_MilliSleep(1) ;
- }
- if(S_STOP == p->thread_status) {
- break ;
- }else{
- p->thread_status = S_BUSY ;
- }
- switch(p->op_type){
- /************************************** T_INSERT case **************************************/
- /* case T_INSERT:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "INSERT INTO %s VALUES(", p->szTableName) ;
- for(j = 0 ;;){
- sprintf((char*)szValueBuffer,"%.9f", pRef[nNoOfCol*r + j]) ;
- strncat((char*)szStmtBuffer, (char*)szValueBuffer, strlen((const char*)szValueBuffer)) ;
- ++j ;
- if(nNoOfCol == j) break ;
- strcat((char*)szStmtBuffer, ", ") ;
- }
- strcat((char*)szStmtBuffer, ")") ;
- ODBC_FN(SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS), retcode) ;
- }
- break ;
- /************************************** T_READ case **************************************/
- /* case T_READ:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "SELECT * FROM %s WHERE COL0 = %.9f", p->szTableName, pRef[nNoOfCol*r]) ;
- ODBC_FN(SQLExecDirect(stHandles.hstmt, (SQLCHAR*)szStmtBuffer, SQL_NTS), retcode) ;
- for(j = 0 ; j < nNoOfCol ; ++j){
- ODBC_FN(SQLBindCol(stHandles.hstmt, (j+1), SQL_C_DOUBLE, (void*)&pBindBuffer[j], sizeof(SQLDOUBLE), &cbDouble), retcode) ;
- }
- for (;;) {
- retcode = SQLFetch(stHandles.hstmt);
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- for(int k = 0 ; k < nNoOfCol ; ++k){
- if(p->nVerifyFlag){
- if(abs(pBindBuffer[k] - pRef[nNoOfCol*r + k]) > DBLDEV)
- printf("Expected: %.9f Actual: %.9fn", pBindBuffer[k], pRef[nNoOfCol*r + k]) ;
- }
- }
- }else if(SQL_NO_DATA == retcode){
- break ;
- }else{
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- //printf("n") ;
- }
- SQLCloseCursor(stHandles.hstmt) ;
- }
- break ;
- /************************************** T_UPDATE case **************************************/
- /* case T_UPDATE:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "UPDATE %s SET ", p->szTableName) ;
- for(j = 1 ;;){
- pRef[nNoOfCol*r + j] = pRef[nNoOfCol*r + j] + UPDATE_VALUE ;
- sprintf((char*)szColBuffer,"COL%d = %.9f", j, pRef[nNoOfCol*r + j]) ;
- strncat((char*)szStmtBuffer, (char*)szColBuffer, strlen((char*)szColBuffer)) ;
- ++j ;
- if(nNoOfCol == j) break ;
- strcat((char*)szStmtBuffer, ", ") ;
- }
- sprintf((char*)szAuxBuffer, " WHERE COL0 = %.9f ;", pRef[nNoOfCol*r]) ;
- strcat((char*)szStmtBuffer, (char*)szAuxBuffer);
- ODBC_FN(SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS), retcode) ;
- }
- break ;
- /************************************** T_DELETE case **************************************/
- /* case T_DELETE:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "DELETE FROM %s WHERE COL0 = %.9f", p->szTableName, pRef[nNoOfCol*r]) ;
- retcode = SQLExecDirect(stHandles.hstmt, (SQLCHAR*)szStmtBuffer, SQL_NTS) ;
- if( 1 == p->nVerifyFlag && SQL_NO_DATA != retcode ){
- printf("nVerification failed: still row existsn") ;
- }
- }
- break ;
- /************************************** default case **************************************/
- /* default:
- break ;
- }//switch
- p->thread_status = S_IDLE ;
- } //for
- free((void*)pBindBuffer) ;
- GetHandles(&stHandles, FREE, 0) ;
- p->thread_status = S_EXIT ;
- return 0 ;
- };
- /*************************************************
- Function: ThreadFnChar - thread function
- for character attributes
- *************************************************/
- void* ThreadFnChar(void* pparams){
- SQLRETURN retcode = SQL_ERROR ;
- SQLCHAR szStmtBuffer[MAX_SQL_STMT] = { 0 } ;
- SQLCHAR szValueBuffer[MAX_VALUE_LEN] = { 0 } ;
- SQLCHAR szAuxBuffer[MAX_STR_LEN] = { 0 } ;
- SQLCHAR szColBuffer[MAX_COL_NAME] = { 0 } ;
- SQLINTEGER cbChar = 0 ;
- ODBC_HANDLES stHandles ;
- memset(&stHandles, 0, sizeof(ODBC_HANDLES)) ;
- int r = 0, j = 0 ;
- //Get thread parameters
- PARAMS* p = (PARAMS*)pparams ;
- char* pRef = (char*)p->pThreadRef ;
- char* pBindBuffer = (char*)malloc(sizeof(char)*nNoOfCol*MAX_CHAR_ATTR_LEN) ;
- //printf("Thread #%dn", p->nThreadID) ;
- retcode = GetHandles(&stHandles, GET, 0) ;
-
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode ) {
- p->report_status = S_STARTED ;
- }else{
- printf("Thread #%d failed to allocate handles, retcode = %d, exiting now.n", p->nThreadID, retcode) ;
- p->nError = 1 ;
- free((void*)pBindBuffer) ;
- p->report_status = S_EXIT ;
- return 0 ;
- }
- //Main thread loop
- for(;;){
-
- while(S_IDLE == p->thread_status){
- NdbSleep_MilliSleep(1) ;
- }
- if(S_STOP == p->thread_status) {
- break ;
- }else{
- p->thread_status = S_BUSY ;
- }
- switch(p->op_type){
- /************************************** T_INSERT case **************************************/
- case T_INSERT:
- for(r = 0 ; r < nNoOfRows ; ++r){
- memset(szStmtBuffer, 0, strlen(szStmtBuffer)) ;
- if(!nColList){
- sprintf((char*)szStmtBuffer, "INSERT INTO %s VALUES(", p->szTableName) ;
- }else{
- sprintf((char*)szStmtBuffer, "INSERT INTO %s (%s) VALUES(", p->szTableName, szColNames) ;
- }
- for(j = 0 ;;){
- sprintf((char*)szValueBuffer,"'%s'", (char*)(pRef + nNoOfCol*r*MAX_CHAR_ATTR_LEN*sizeof(char) + j*MAX_CHAR_ATTR_LEN*sizeof(char))) ;
- strncat((char*)szStmtBuffer, (char*)szValueBuffer, strlen((const char*)szValueBuffer)) ;
- ++j ;
- if(nNoOfCol == j) break ;
- strcat((char*)szStmtBuffer, ", ") ;
- }
- strcat((char*)szStmtBuffer, ")") ;
-
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS) ;
- if(SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- }else{
- p->nError = 1 ;
- printf("INSERT in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- }
- break ;
- /************************************** T_READ case **************************************/
- case T_READ:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "SELECT * FROM %s WHERE COL0 = '%s'", p->szTableName, (char*)(pRef + nNoOfCol*r*MAX_CHAR_ATTR_LEN*sizeof(char))) ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- ODBC_FN(SQLExecDirect(stHandles.hstmt, (SQLCHAR*)szStmtBuffer, SQL_NTS), retcode) ;
- for(j = 0 ; j < nNoOfCol ; ++j){
- ODBC_FN(SQLBindCol(stHandles.hstmt, (j+1), SQL_C_CHAR, (void*)(pBindBuffer+j*MAX_CHAR_ATTR_LEN*sizeof(char)), MAX_CHAR_ATTR_LEN, &cbChar), retcode) ;
- }
- for (;;) {
- retcode = SQLFetch(stHandles.hstmt);
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- for(int k = 0 ; k < nNoOfCol ; ++k){
- if(p->nVerifyFlag){
- if(!strcmp((char*)(pBindBuffer + k*MAX_CHAR_ATTR_LEN*sizeof(char)), (char*)(pRef + nNoOfCol*r*MAX_CHAR_ATTR_LEN*sizeof(char) + k*MAX_CHAR_ATTR_LEN*sizeof(char))))
- printf("Expected: %s Actual: %sn", (char*)(pBindBuffer + k*MAX_CHAR_ATTR_LEN*sizeof(char)), (char*)(pRef + nNoOfCol*r*MAX_CHAR_ATTR_LEN*sizeof(char) + k*MAX_CHAR_ATTR_LEN*sizeof(char))) ;
- }
- }
- }else if(SQL_NO_DATA == retcode){
- break ;
- }else{
- p->nError = 1 ;
- printf("READ in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- //printf("n") ;
- }
- SQLCloseCursor(stHandles.hstmt) ;
- }
- break ;
- /************************************** T_UPDATE case **************************************/
- case T_UPDATE:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "UPDATE %s SET ", p->szTableName) ;
- for(j = 1 ;;){
- swab((char*)(pRef + nNoOfCol*r*MAX_CHAR_ATTR_LEN*sizeof(char) + j*MAX_CHAR_ATTR_LEN*sizeof(char)), (char*)szColBuffer, MAX_CHAR_ATTR_LEN*sizeof(char)) ;
- memcpy((void*)(pRef + nNoOfCol*r*MAX_CHAR_ATTR_LEN*sizeof(char) + j*MAX_CHAR_ATTR_LEN*sizeof(char)), (void*)szColBuffer, MAX_CHAR_ATTR_LEN*sizeof(char)) ;
- sprintf((char*)szColBuffer,"COL%d = '%s'", j, (char*)(pRef + nNoOfCol*r*MAX_CHAR_ATTR_LEN*sizeof(char) + j*MAX_CHAR_ATTR_LEN*sizeof(char))) ;
- strncat((char*)szStmtBuffer, (char*)szColBuffer, strlen((char*)szColBuffer)) ;
- ++j ;
- if(nNoOfCol == j) break ;
- strcat((char*)szStmtBuffer, ", ") ;
- }
- sprintf( (char*)szAuxBuffer, " WHERE COL0 = '%s';", (char*)(pRef + nNoOfCol*r*MAX_CHAR_ATTR_LEN*sizeof(char)) ) ;
- strcat((char*)szStmtBuffer, (char*)szAuxBuffer) ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS) ;
- if(SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- }else{
- p->nError = 1 ;
- printf("UPDATE in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- }
- break ;
- /************************************** T_DELETE case **************************************/
- case T_DELETE:
- for(r = 0 ; r < nNoOfRows ; ++r){
- sprintf((char*)szStmtBuffer, "DELETE FROM %s WHERE COL0 = '%s'", p->szTableName, (char*)(pRef + nNoOfCol*r*MAX_CHAR_ATTR_LEN*sizeof(char))) ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS) ;
- if(SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- }else if(1 == p->nVerifyFlag && SQL_NO_DATA != retcode){
- p->nError = 1 ;
- printf("nVerification failed: still row existsn") ;
- }else{
- p->nError = 1 ;
- printf("INSERT in thread #%d failedn", p->nThreadID) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- }
- break ;
- /************************************** default case **************************************/
- default:
- break ;
- }//switch
- p->thread_status = S_IDLE ;
- } //for
- free((void*)pBindBuffer) ;
- GetHandles(&stHandles, FREE, 0) ;
- p->thread_status = S_EXIT ;
- return 0 ;
- };
- /*************************************************
- Function: CreateDemoTable
- *************************************************/
- SQLRETURN CreateDemoTables(char* szTableName, int nTables, table_opt op){
- SQLRETURN retcode = SQL_ERROR ;
- SQLCHAR szStmtBuffer[MAX_SQL_STMT] = { 0 } ;
- SQLCHAR szColBuffer[MAX_COL_NAME] = { 0 } ;
- SQLCHAR szAuxBuffer[32] = { 0 } ;
- ODBC_HANDLES stHandles ;
- memset(&stHandles, 0, sizeof(ODBC_HANDLES)) ;
- int c = 0 ;
-
- GetHandles(&stHandles, GET, 0) ;
- if(CREATE == op){
-
- for(c = 0; c < nTables ; ++c){
- sprintf((char*)szStmtBuffer, "CREATE TABLE %s (", (char*)(szTableName+MAX_TABLE_NAME*c)) ;
- int j = 0 ;
- for(;;){
- sprintf((char*)szColBuffer, "COL%d ", j) ;
- strcat((char*)szStmtBuffer, (char*)szColBuffer) ;
- ++j ;
- switch(AttributeType){
- case T_INT:
- strcat((char*)szStmtBuffer, "INTEGER") ;
- break ;
- case T_FLOAT:
- strcat((char*)szStmtBuffer, "FLOAT") ;
- break ;
- /* case T_DOUBLE:
- strcat((char*)szStmtBuffer, "DOUBLE") ;
- break ;
- */
- case T_CHAR:
- sprintf((char*)szAuxBuffer, "CHAR(%d)", MAX_CHAR_ATTR_LEN) ;
- strcat((char*)szStmtBuffer, (char*)szAuxBuffer) ;
- break ;
- default:
- break ;
- }
- if(nNoOfCol <= j){
- strcat((char*)szStmtBuffer, ")") ;
- break ;
- }
- strcat((char*)szStmtBuffer, ", ") ;
- } //for(;;)
-
-
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- ODBC_FN(SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS), retcode) ;
- if(SQL_SUCCESS != retcode) HandleError(stHandles.hstmt , SQL_HANDLE_STMT) ;
-
- }// for()
- }else{
-
- for(c = 0 ; c < nTables ; ++c){
- sprintf((char*)szStmtBuffer, "DROP TABLE %s ", (char*)(szTableName + MAX_TABLE_NAME*c)) ;
- //ODBC_FN(SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS), retcode) ;
- if(nPrint) printf("n> %sn", szStmtBuffer) ;
- retcode = SQLExecDirect(stHandles.hstmt, szStmtBuffer, SQL_NTS) ;
- }
- }
- GetHandles(&stHandles, FREE, 0) ;
- return retcode ;
- }
- /*************************************************
- Function: AssignTableNames()
- *************************************************/
- inline void AssignTableNames(char* szBuffer, int nTables){
- for(int c = 0 ; c < nTables ; ++c){
- sprintf((char*)(szBuffer + MAX_TABLE_NAME*sizeof(char)*c), "TAB%d", c) ;
- }
- return ;
- }
- /*************************************************
- Function: StartThreads()
- *************************************************/
- inline void StartThreads(PARAMS* p, void* pRef, int nTables, char* szTables, attr_type attrType, UintPtr* pHandles) {
- int* pInt = NULL ;
- float* pFloat = NULL ;
- double* pDouble = NULL ;
- char* pChar = NULL ;
- UintPtr pTmpThread = NULL ;
- bool bFlap = 1 ;
- for(int f = 0 ; f < nNoOfThreads ; ++f){
- p[f].nThreadID = f ;
- p[f].nError = 0 ;
- p[f].thread_status = S_IDLE ;
- p[f].op_type = T_WAIT ;
- if(bFlap){
- strncpy((char*)p[f].szTableName, (char*)szTables, MAX_TABLE_NAME) ;
- }else{
- strncpy((char*)p[f].szTableName, (char*)(szTables + MAX_TABLE_NAME*sizeof(char)), MAX_TABLE_NAME) ;
- }
- bFlap = !bFlap ;
- //pTmpThread = pHandles[ ;
- switch(attrType){
- case T_INT:
- pInt = (int*)pRef ;
- p[f].pThreadRef = (void*)&pInt[nNoOfRows*nNoOfCol*f] ;
- pHandles[f] = (UintPtr)NdbThread_Create(ThreadFnInt, (void**)&p[f], 32768, "SQL99_test", NDB_THREAD_PRIO_MEAN) ;
- break ;
- case T_FLOAT:
- pFloat = (float*)pRef ;
- p[f].pThreadRef = (void*)&pFloat[nNoOfRows*nNoOfCol*f] ;
- pHandles[f] = (UintPtr)NdbThread_Create(ThreadFnFloat, (void**)&p[f], 32768, "SQL99_test", NDB_THREAD_PRIO_MEAN) ;
- break ;
- /*
- case T_DOUBLE:
- pDouble = (double*)pRef ;
- p[f].pThreadRef = (void*)&pDouble[nNoOfRows*nNoOfCol*f] ;
- pHandles[f] = (UintPtr)NdbThread_Create(ThreadFnDouble, (void**)&p[f], 32768, "SQL99_test", NDB_THREAD_PRIO_MEAN) ;
- break ;
- */
- case T_CHAR:
- pChar = (char*)pRef ;
- p[f].pThreadRef = (void*)&pChar[nNoOfRows*nNoOfCol*f*MAX_CHAR_ATTR_LEN] ;
- pHandles[f] = (UintPtr)NdbThread_Create(ThreadFnChar, (void**)&p[f], 32768, "SQL99_test", NDB_THREAD_PRIO_MEAN) ;
- default:
- break ;
- }
- while(!(S_STARTED != p[f].report_status || S_EXIT != p[f].report_status)){
- NdbSleep_MilliSleep(1) ;
- }
- }
- return ;
- }
- /*************************************************
- Function: SetThreadOperationType()
- *************************************************/
- inline void SetThreadOperationType(PARAMS* p, type op){
- for(int e = 0 ; e < nNoOfThreads ; ++e){
- p[e].nVerifyFlag = 0 ;
- if(T_READ_VERIFY == op){
- p[e].nVerifyFlag = 1 ;
- p[e].op_type = T_READ ;
- }else if(T_DELETE_VERIFY == op){
- p[e].nVerifyFlag = 1 ;
- p[e].op_type = T_DELETE ;
- }else{
- p[e].op_type = op ;
- }
- p[e].thread_status = S_GET_BUSY ;
- }
- return ;
- }
- /*************************************************
- Function: WaitForThreads()
- *************************************************/
- inline int WaitForThreads(PARAMS* p) {
-
- int ret_value = 0 ;
- for(int w = 0 ; w < nNoOfThreads ; ++w){
- while(!(S_IDLE != p[w].thread_status || S_EXIT != p[w].report_status)) {
- NdbSleep_MilliSleep(1) ;
- }
- ret_value += p[w].nError ;
- }
- return ret_value ;
- }
- /*************************************************
- Function: StopThreads()
- *************************************************/
- inline void StopThreads(PARAMS* p, UintPtr* pHandles) {
- for(int k = 0 ; k < nNoOfThreads ; ++k){
- while(!(S_IDLE != p[k].thread_status || S_EXIT != p[k].report_status)){
- NdbSleep_MilliSleep(1) ;
- }
- p[k].thread_status = S_STOP ;
- while(!(S_EXIT != p[k].thread_status || S_EXIT != p[k].report_status)){
- NdbSleep_MilliSleep(1) ;
- }
- NdbThread_Destroy((NdbThread**)&pHandles[k]) ;
- }
- return ;
- }
- /*************************************************
- Function: PrintAll()
- *************************************************/
- inline void PrintAll(char* szTableName, int nTables, attr_type attrType){
- SQLRETURN retcode = SQL_ERROR ;
- SQLCHAR* szStmt[MAX_SQL_STMT] = { 0 } ;
- ODBC_HANDLES stHandles ;
- memset(&stHandles, 0, sizeof(ODBC_HANDLES)) ;
- double* pDoubleBuffer = NULL ;
- char* pCharBuffer = NULL ;
- if(T_CHAR != attrType){
- pDoubleBuffer = (double*)malloc(sizeof(double)*nNoOfCol) ;
- }else{
- pCharBuffer = (char*)malloc(sizeof(char)*nNoOfCol*MAX_CHAR_ATTR_LEN) ;
- }
- SQLINTEGER cbLen = 0 ;
- GetHandles(&stHandles, GET, 0) ;
- for(int c = 0 ; c < nTables ; ++c){
- int nCol = 0, nRows = 0 ;
- printf("Table: "%s":n------------------n", (char*)(szTableName + MAX_TABLE_NAME*c*sizeof(char))) ;
- sprintf((char*)szStmt, "SELECT * FROM %s", (char*)(szTableName + MAX_TABLE_NAME*c*sizeof(char))) ;
- if(nPrint) printf("n> %sn", szStmt) ;
- ODBC_FN(SQLExecDirect(stHandles.hstmt, (SQLCHAR*)szStmt, SQL_NTS), retcode) ;
- for(int i = 0 ; i < nNoOfCol ; ++i){
- if(T_CHAR != attrType){
- ODBC_FN(SQLBindCol(stHandles.hstmt, (i+1), SQL_C_DOUBLE, (void*)&pDoubleBuffer[i], sizeof(SQLDOUBLE), &cbLen), retcode) ;
- }else{
- ODBC_FN(SQLBindCol(stHandles.hstmt, (i+1), SQL_C_CHAR, (void*)(pCharBuffer + i*MAX_CHAR_ATTR_LEN*sizeof(char)), MAX_CHAR_ATTR_LEN*sizeof(char), &cbLen), retcode) ;
- }
- nCol++ ;
- }
- int k = 0 ; //out of the <for> loop
- for (;;) {
- retcode = SQLFetch(stHandles.hstmt);
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode ){
- for(k = 0 ; k < nNoOfCol ; ++k){
- if(T_CHAR != attrType){
- ATTR_TYPE_SWITCH_T(pDoubleBuffer[k], AttributeType) ;
- }else{
- printf("%st", (char*)(pCharBuffer + k*MAX_CHAR_ATTR_LEN)) ;
- }
- }
- }else if(SQL_NO_DATA == retcode){
- if(0 == k){
- printf("<empty>n") ;
- break ;
- }else{
- break ;
- }
- }else{
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- ++nRows ;
- printf("n") ;
- }
- SQLCloseCursor(stHandles.hstmt) ;
- printf("------------------n") ;
- printf("Rows: %d Columns: %dnn", nRows, nCol) ;
- }
- free((void*)pDoubleBuffer) ;
- free((void*)pCharBuffer) ;
- GetHandles(&stHandles, FREE, 0) ;
- return ;
- }
- /*************************************************
- Function: AssignRefCharValues()
- *************************************************/
- void AssignRefCharValues(char* pRef, bool bVerbose) {
- int count = 0, rows = 0, nThreadOffset = 0, nRowOffset = 0 ;
- char szStrBuffer[MAX_CHAR_ATTR_LEN] = { 0 } ;
- int char_count = sizeof(szANSI)/sizeof(char) ;
- for(int c = 0 ; c < nNoOfThreads ; ++c){
- nThreadOffset = nNoOfRows*nNoOfCol*c*MAX_CHAR_ATTR_LEN*sizeof(char) ;
- for(int d = 0 ; d < nNoOfRows ; ++d){
- nRowOffset = nNoOfCol*d*MAX_CHAR_ATTR_LEN*sizeof(char) ; ++rows ;
- for(int i = 0 ; i < nNoOfCol ; ++i){
- for(int j = 0 ; j < (MAX_CHAR_ATTR_LEN - 2) ; ++j){
- int h = (char)(rand() % (char_count-1)) ;
- szStrBuffer[j] = szANSI[h] ;
- }
- szStrBuffer[MAX_CHAR_ATTR_LEN - 1] = ' ' ;
- strcpy((char*)(pRef + nThreadOffset + nRowOffset + i*MAX_CHAR_ATTR_LEN*sizeof(char)), (char*)szStrBuffer) ;
- count++ ;
- if(bVerbose){
- printf(" %s ", (char*)(pRef + nThreadOffset + nRowOffset + i*MAX_CHAR_ATTR_LEN*sizeof(char))) ;
- }
- }
- if(bVerbose) {
- printf("n") ;
- NdbSleep_MilliSleep(10) ;
- }
- }
- }
- if(bVerbose){
- printf("_____________________") ;
- printf("nRows: %d Values: %dnn", rows, count) ;
- }
- return ;
- }
- /*
- sprintf((char*)szStmtBuffer, "INSERT INTO %s VALUES(", p->szTableName) ;
- for(j = 0 ;;){
- strcat((char*)szStmtBuffer, "?") ;
- ++j ;
- if(nNoOfCol == j) break ;
- strcat((char*)szStmtBuffer, ", ") ;
- }
- strcat((char*)szStmtBuffer, ")") ;
- ODBC_FN(SQLPrepare(stHandles.hstmt, szStmtBuffer, SQL_NTS), retcode) ;
- for(j = 0 ; j < nNoOfCol ; ++j){
- ODBC_FN(SQLBindParameter(stHandles.hstmt, (j+1), SQL_PARAM_INPUT, SQL_C_FLOAT, SQL_FLOAT, 0, 0, (void*)&pBindBuffer[j], 0, &cbFloat), retcode) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- for(r = 0 ; r < nNoOfRows ; ++r){
- for(j = 0 ; j < nNoOfCol ; ++j){
- pBindBuffer[j] = pRef[nNoOfCol*r + j] ;
- }
- ODBC_FN(SQLExecute(stHandles.hstmt), retcode) ;
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- */
- /*************************************************
- Function: HandleError
- *************************************************/
- void HandleError(void* handle, SQLSMALLINT HandleType){
- SQLCHAR szError[MAX_STR_LEN], szSqlState[32] ;
- SQLINTEGER nError = 0 ;
- SQLSMALLINT nHandleType = HandleType ;
- SQLSMALLINT nLength = 0 ;
- SQLHANDLE SQLHandle = handle ;
- SQLGetDiagRec(nHandleType, SQLHandle, 1, szSqlState, &nError, szError, 128, &nLength) ;
- printf("Error: %snSqlState: %sn", szError, szSqlState) ;
- return ;
- }
- /*************************************************
- Function: ReportError
- *************************************************/
- void ReportError(char* szFn, char* szBuffer, char* szFile, int iLine){
- printf("%s %snFile: %snLine: %dn", szFn, szBuffer, szFile, iLine) ;
- return ;
- }
- /*************************************************
- Function: GetHandles()
- *************************************************/
- SQLRETURN GetHandles(ODBC_HANDLES* pHandles, handle_op op, bool bDriverInfo){
- SQLRETURN retcode = SQL_ERROR ;
- if(GET == op){
-
- retcode = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &pHandles->henv);
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode ) {
- retcode = SQLSetEnvAttr(pHandles->henv, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC2, 0);
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode) {
- retcode = SQLAllocHandle(SQL_HANDLE_DBC, pHandles->henv, &pHandles->hdbc);
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode) {
-
- //SQLSetConnectAttr(pHandles->hdbc, SQL_LOGIN_TIMEOUT, (void*)5, 0);
-
- retcode = SQLConnect(pHandles->hdbc, (SQLCHAR*)"", SQL_NTS, (SQLCHAR*)"", SQL_NTS, (SQLCHAR*)"", SQL_NTS ) ;
-
- SQL_SUCCESS == SQLSetConnectAttr(pHandles->hdbc, SQL_ATTR_AUTOCOMMIT, (void*)SQL_AUTOCOMMIT_ON, 0) ;
- //printf("AUTOCOMMIT is onn") ;
-
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode) {
- // retcode still holds the value returned by SQLConnect
- retcode = SQLAllocHandle(SQL_HANDLE_STMT, pHandles->hdbc, &pHandles->hstmt) ;
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode) {
- if(bDriverInfo) GetDriverAndSourceInfo(pHandles->hdbc) ;
- // printf("All handles allocated OKn", retcode);
- }else{ // SQLAllocHandle()
- REPORTERROR((char*)"SQLAllocHandle()", (char*)"failed") ;
- HandleError(pHandles->hdbc, SQL_HANDLE_DBC) ;
- ODBC_FN(SQLDisconnect(pHandles->hdbc), retcode) ;
- ODBC_FN(SQLFreeHandle(SQL_HANDLE_DBC, pHandles->hdbc), retcode) ;
- ODBC_FN(SQLFreeHandle(SQL_HANDLE_ENV, pHandles->henv), retcode) ;
- retcode = SQL_ERROR ;
- }
- }else{ // SQLConnect()
- REPORTERROR((char*)"SQLConnect()", (char*)"failed" ) ;
- HandleError(pHandles->hdbc, SQL_HANDLE_DBC) ;
- ODBC_FN(SQLFreeHandle(SQL_HANDLE_DBC, pHandles->hdbc), retcode) ;
- ODBC_FN(SQLFreeHandle(SQL_HANDLE_ENV, pHandles->henv), retcode) ;
- retcode = SQL_ERROR ;
- }
- }else{ // SQLAllocHandle()
- REPORTERROR((char*)"SQLAllocHandle()", "failed" ) ;
- HandleError(pHandles->hdbc, SQL_HANDLE_DBC) ;
- ODBC_FN(SQLFreeHandle(SQL_HANDLE_ENV, pHandles->henv), retcode) ;
- retcode = SQL_ERROR ;
- }
- }else{ // SQLSetEnvAttr()
- REPORTERROR((char*)"SQLSetEnvAttr()", "failed" ) ;
- HandleError(pHandles->henv, SQL_HANDLE_ENV) ;
- ODBC_FN(SQLFreeHandle(SQL_HANDLE_ENV, pHandles->henv), retcode) ;
- retcode = SQL_ERROR ;
- }
- }else{ // SQLAllocHandle()
- REPORTERROR((char*)"SQLAllocHandle()", "failed" ) ;
- HandleError(pHandles->henv, SQL_HANDLE_ENV) ;
- retcode = SQL_ERROR ;
- }
- }else{
- ODBC_FN(SQLFreeHandle(SQL_HANDLE_STMT, pHandles->hstmt), retcode) ;
- ODBC_FN(SQLDisconnect(pHandles->hdbc), retcode) ;
- ODBC_FN(SQLFreeHandle(SQL_HANDLE_DBC, pHandles->hdbc), retcode) ;
- ODBC_FN(SQLFreeHandle(SQL_HANDLE_ENV, pHandles->henv), retcode) ;
- }
- return retcode ;
- }
- /*************************************************
- Function: AggretateFn():
- <aggr_fn fn> - name of the aggregate function to use
- <char* szTableName> - name of the table
- <int nCol> - number of the column
- <double* pdIn> - pointer to double containing the value to be used in a call to COUNT; used only by this function
- <double* pdOut> - pointer to double that will recieve the result
- <attr_type attrType> - type of the attribute
- *************************************************/
- SQLRETURN AggregateFn(aggr_fn fn, char* szTableName, int nCol, double* pdIn, double* pdOut, attr_type attrType){
- SQLRETURN retcode = SQL_ERROR ;
- SQLCHAR* szStmt[MAX_SQL_STMT] = { 0 } ;
- SQLCHAR szValueBuffer[MAX_VALUE_LEN] = { 0 } ;
- SQLCHAR szAuxBuffer[MAX_STR_LEN] = { 0 } ;
- SQLCHAR szColBuffer[MAX_COL_NAME] = { 0 } ;
- ODBC_HANDLES stHandles ;
- memset(&stHandles, 0, sizeof(ODBC_HANDLES)) ;
- SQLINTEGER cbDouble = 0 ;
- GetHandles(&stHandles, GET, 0) ;
- switch(fn){
- case FN_COUNT:
- switch(attrType){
- case T_INT:
- sprintf((char*)szStmt, "SELECT COUNT(*) FROM %s WHERE COL%d > %d", szTableName, nCol, (int)*pdIn) ;
- break ;
- case T_FLOAT:
- sprintf((char*)szStmt, "SELECT COUNT(*) FROM %s WHERE COL%d > %f", szTableName, nCol, (float)*pdIn) ;
- break ;
- /* case T_DOUBLE:
- sprintf((char*)szStmt, "SELECT COUNT(*) FROM %s WHERE COL%d > %.15f", szTableName, nCol, *pdIn) ;
- break ;
- */
- default:
- break ;
- }
- break ;
- case FN_SUM:
- sprintf((char*)szStmt, "SELECT SUM(COL%d) FROM %s", nCol, szTableName) ;
- break ;
- case FN_AVG:
- sprintf((char*)szStmt, "SELECT AVG(COL%d) FROM %s", nCol, szTableName) ;
- break ;
- case FN_MAX:
- sprintf((char*)szStmt, "SELECT MAX(COL%d) FROM %s", nCol, szTableName) ;
- break ;
- case FN_MIN:
- sprintf((char*)szStmt, "SELECT MIN(COL%d) FROM %s", nCol, szTableName) ;
- break ;
- case FN_VARIANCE: // not implemented
- //sprintf((char*)szStmt, "SELECT VARIANCE(COL%d) FROM %s;", nCol, szTableName) ;
- break ;
- case FN_STDDEV: // not implemented
- //sprintf((char*)szStmt, "SELECT STDDEV(COL%d) FROM %s;", nCol, szTableName) ;
- break ;
- default:
- break ;
- }
- //printf("%sn", szStmt) ;
- retcode = SQLExecDirect(stHandles.hstmt, (SQLCHAR*)szStmt, SQL_NTS) ;
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode ){
- retcode = SQLBindCol(stHandles.hstmt, 1, SQL_C_DOUBLE, (void*)pdOut, sizeof(SQLDOUBLE), &cbDouble) ;
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode ){
- retcode = SQLFetch(stHandles.hstmt) ;
- }
- }
- if(SQL_SUCCESS != retcode && SQL_SUCCESS_WITH_INFO != retcode){
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- SQLCloseCursor(stHandles.hstmt) ;
- GetHandles(&stHandles, FREE, 0) ;
- return retcode ;
- };
- /*************************************************
- Function: GetDriverAndSourceInfo()
- *************************************************/
- SQLRETURN GetDriverAndSourceInfo(SQLHDBC hdbc){
- SQLRETURN retcode = SQL_ERROR ;
- SQLCHAR buffer[255] ;
- SQLUSMALLINT snValue = 0 ;
- SQLSMALLINT outlen = 0 ;
- printf( "-------------------------------------------n" ) ;
- retcode = SQLGetInfo( hdbc, SQL_DATA_SOURCE_NAME, buffer, 255, &outlen ) ;
- printf( "Connected to Server: %sn", buffer ) ;
- retcode = SQLGetInfo( hdbc, SQL_DATABASE_NAME, buffer, 255, &outlen ) ;
- printf( " Database name: %sn", buffer ) ;
- retcode = SQLGetInfo( hdbc, SQL_SERVER_NAME, buffer, 255, &outlen ) ;
- printf( " Instance name: %sn", buffer ) ;
- retcode = SQLGetInfo( hdbc, SQL_DBMS_NAME, buffer, 255, &outlen ) ;
- printf( " DBMS name: %sn", buffer ) ;
- retcode = SQLGetInfo( hdbc, SQL_DBMS_VER, buffer, 255, &outlen ) ;
- printf( " DBMS version: %sn", buffer ) ;
- retcode = SQLGetInfo( hdbc, SQL_ODBC_VER, buffer, 255, &outlen ) ;
- printf( " ODBC version: %sn", buffer ) ;
- retcode = SQLGetInfo( hdbc, SQL_DRIVER_NAME, buffer, 255, &outlen ) ;
- printf( " Driver name: %sn", buffer ) ;
- retcode = SQLGetInfo( hdbc, SQL_DRIVER_VER, buffer, 255, &outlen ) ;
- printf( " Driver version: %sn", buffer ) ;
- retcode = SQLGetInfo( hdbc, SQL_MAX_DRIVER_CONNECTIONS, &snValue, sizeof(SQLSMALLINT), &outlen ) ;
- printf( " Max connections: %dn", snValue ) ;
- retcode = SQLGetInfo( hdbc, SQL_CURSOR_COMMIT_BEHAVIOR, &snValue, sizeof(SQLSMALLINT), &outlen ) ;
- printf( "Autocommit behavior:") ;
- switch(snValue){
- case SQL_CB_DELETE:
- printf(" SQL_CB_DELETEn") ;
- break ;
- case SQL_CB_CLOSE:
- printf(" SQL_CB_CLOSEn") ;
- break ;
- case SQL_CB_PRESERVE:
- printf(" SQL_CB_PRESERVEn") ;
- break ;
- default:
- printf(" undefinedn") ;
- break ;
- }
- printf( "-------------------------------------------n" ) ;
- return retcode ;
- }
- /*************************************************
- Function: ArithOp()
- *************************************************/
- int ArithOp(char* szTable, int nTotalCols, float* pValue, attr_type attrType, arth_op op){
-
- SQLRETURN retcode = SQL_ERROR ;
- int nVerRet = -1 ;
- SQLCHAR szStmt[MAX_SQL_STMT] = { 0 } ;
- SQLCHAR szEndBuffer[MAX_STR_LEN] = { 0 } ;
- SQLCHAR szColBuffer[MAX_COL_NAME] = { 0 } ;
- SQLCHAR szAuxBuffer[MAX_STR_LEN] = { 0 } ;
- ODBC_HANDLES stHandles ;
- memset(&stHandles, 0, sizeof(ODBC_HANDLES)) ;
- void* pBuffer = NULL ;
- SQLINTEGER BindInt = 0, IntResult = 0, RefIntResult = 0 ;
- SQLFLOAT BindFloat = 0, FloatResult = 0, RefFloatResult = 0 ;
- SQLDOUBLE BindDouble = 0, DoubleResult = 0, RefDoubleResult = 0 ;
- SQLINTEGER cbSize = 0 ;
- SQLINTEGER cbLen = 0 ;
- SQLSMALLINT cbTarget = 0 ;
- GetHandles(&stHandles, GET, 0) ;
- for(int c = 0 ; c < nTotalCols ; ++c){
- sprintf((char*)szStmt, "SELECT COL%d, (COL%d", c, c) ;
- switch(op){
- case MINUS:
- strcat((char*)szStmt, " - ") ;
- break ;
- case PLUS:
- strcat((char*)szStmt, " + ") ;
- break ;
- case MULTI:
- strcat((char*)szStmt, " * ") ;
- break ;
- case DIVIDE:
- strcat((char*)szStmt, " / ") ;
- break ;
- case MODULO:
- //strcat((char*)szStmt, " % ") ; Not implemented
- GetHandles(&stHandles, FREE, 0) ;
- return -1 ; //Close handles and return
- break ;
- default:
- break ;
- }
- sprintf((char*)(szAuxBuffer),"%.9f) ", *((float*)(pValue))) ;
- strcat((char*)szStmt, (char*)szAuxBuffer) ;
- sprintf((char*)szEndBuffer, "FROM %s", szTable) ;
- strcat((char*)szStmt, (char*)szEndBuffer) ;
- ODBC_FN(SQLExecDirect(stHandles.hstmt, (SQLCHAR*)szStmt, SQL_NTS), retcode) ;
- if(retcode == SQL_ERROR){
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- printf("n%sn", szStmt) ;
- }
- SQLSMALLINT cbNameLen = 0, cbSqlType = 0, cbNullable = 0, cbColScale = 0 ;
- SQLINTEGER cbColSize = 0 ;
- SQLDescribeCol(stHandles.hstmt, 2, szColBuffer, MAX_COL_NAME-1, &cbNameLen, &cbSqlType, (unsigned long*)&cbColSize, &cbColScale, &cbNullable) ;
- switch(cbSqlType){
- case SQL_NUMERIC:
- pBuffer = &IntResult ;
- cbSize = sizeof(SQLINTEGER) ;
- cbTarget = SQL_C_ULONG ;
- case SQL_INTEGER:
- pBuffer = &IntResult ;
- cbSize = sizeof(SQLINTEGER) ;
- cbTarget = SQL_C_LONG ;
- break ;
- case SQL_FLOAT:
- pBuffer = &FloatResult ;
- cbSize = sizeof(SQLFLOAT) ;
- cbTarget = SQL_C_FLOAT ;
- break ;
- case SQL_DOUBLE:
- pBuffer = &DoubleResult ;
- cbSize = sizeof(SQLDOUBLE) ;
- cbTarget = SQL_C_DOUBLE ;
- break ;
- default:
- printf("nUndefined result type: %dn", cbSqlType) ;
- break ;
- }
- switch(attrType){
- case T_INT:
- ODBC_FN(SQLBindCol(stHandles.hstmt, 1, SQL_C_SLONG, (void*)&BindInt, sizeof(SQLINTEGER), &cbLen), retcode) ;
- break ;
- case T_FLOAT:
- ODBC_FN(SQLBindCol(stHandles.hstmt, 1, SQL_C_FLOAT, (void*)&BindFloat, sizeof(SQLFLOAT), &cbLen), retcode) ;
- break ;
- /* case T_DOUBLE:
- ODBC_FN(SQLBindCol(stHandles.hstmt, 1, SQL_C_DOUBLE, (void*)&BindDouble, sizeof(SQLDOUBLE), &cbLen), retcode) ;
- break ;
- */
- default:
- break ;
- }
- ODBC_FN(SQLBindCol(stHandles.hstmt, 2, cbTarget, pBuffer, cbSize, &cbLen), retcode) ;
- retcode = SQLFetch(stHandles.hstmt) ;
- if (SQL_SUCCESS == retcode || SQL_SUCCESS_WITH_INFO == retcode){
- switch(attrType){
- case T_INT:
- switch(cbSqlType){
- case SQL_INTEGER:
- nVerRet = VerifyArthOp((int*)&BindInt, pValue, (int*)pBuffer, op) ;
- break ;
- case SQL_FLOAT:
- nVerRet = VerifyArthOp((int*)&BindInt, pValue, (float*)pBuffer, op) ;
- break ;
- case SQL_DOUBLE:
- nVerRet = VerifyArthOp((int*)&BindInt, pValue, (double*)pBuffer, op) ;
- break ;
- case SQL_NUMERIC:
- nVerRet = VerifyArthOp((int*)&BindInt, pValue, (int*)pBuffer, op) ;
- break ;
- default:
- break ;
- }
- break ;
- case T_FLOAT:
- switch(cbSqlType){
- case SQL_INTEGER:
- nVerRet = VerifyArthOp((float*)&BindFloat, pValue, (int*)pBuffer, op) ;
- break ;
- case SQL_FLOAT:
- nVerRet = VerifyArthOp((float*)&BindFloat, pValue, (float*)pBuffer, op) ;
- break ;
- case SQL_DOUBLE:
- nVerRet = VerifyArthOp((float*)&BindFloat, pValue, (double*)pBuffer, op) ;
- break ;
- default:
- break ;
- }
- break ;
- /* case T_DOUBLE:
- switch(cbSqlType){
- case SQL_INTEGER:
- nVerRet = VerifyArthOp((double*)&BindDouble, pValue, (int*)pBuffer, op) ;
- break ;
- case SQL_FLOAT:
- nVerRet = VerifyArthOp((double*)&BindDouble, pValue, (float*)pBuffer, op) ;
- break ;
- case SQL_DOUBLE:
- nVerRet = VerifyArthOp((double*)&BindDouble, pValue, (double*)pBuffer, op) ;
- break ;
- default:
- break ;
- }
- break ;
- */
- default:
- break ;
- }
- if(-1 == nVerRet){
- printf("nVerification failed.n") ;
- return nVerRet ;
- }else if(SQL_NO_DATA == retcode){
- break ;
- }
- }else{
- HandleError(stHandles.hstmt, SQL_HANDLE_STMT) ;
- }
- SQLCloseCursor(stHandles.hstmt) ;
- }
-
- GetHandles(&stHandles, FREE, 0) ;
-
- return nVerRet ;
- }
- /*************************************************
- Function: Join()
- *************************************************/
- SQLRETURN Join(char* szTable, int nTables, int nCol, join_type joinType){
- SQLRETURN retcode = SQL_ERROR ;
- SQLCHAR szStmt[MAX_SQL_STMT] = { 0 } ;
- SQLCHAR szEndBuffer[MAX_STR_LEN] = { 0 } ;
- SQLCHAR szColBuffer[MAX_COL_NAME] = { 0 } ;
- SQLCHAR szAuxBuffer[MAX_STR_LEN] = { 0 } ;
- ODBC_HANDLES stHandles ;
- memset(&stHandles, 0, sizeof(ODBC_HANDLES)) ;
- int c = 0, t = 0 ;
- GetHandles(&stHandles, GET, 0) ;
- for(c = 0 ; c < nCol ; ++c) {
- switch(joinType){
- case ITSELF:
- sprintf((char*)szStmt, "SELECT * FROM %s, %s", (char*)szTable, (char*)szTable) ;
- break ;
- case EQUI:
- break ;
- case NON_EQUI:
- break ;
- case INNER:
- break ;
- case OUTTER:
- break ;
- default:
- break ;
- }
- }
- GetHandles(&stHandles, FREE, 0) ;
- return retcode ;
- }
- SQLRETURN GetResults(SQLHSTMT){
- SQLRETURN retcode = SQL_ERROR ;
- return retcode ;
- }
- /*
- int createTables(char* szTableName, int nTables){
-
- for (int i = 0; i < nNoOfCol; i++){
- snprintf(attrName[i], MAXSTRLEN, "COL%d", i) ;
- }
- for (int i = 0; i < nTables; i++){
- snprintf(tableName[i], MAXSTRLEN, "TAB%d", i) ;
- }
-
- for(unsigned i = 0; i < nTables; i++){
-
- ndbout << "Creating " << szTableName[i] << "... " ;
-
- NDBT_Table tmpTable(szTableName[i]) ;
-
- tmpTable.setStoredTable(!theTempTable) ;
-
- tmpTable.addAttribute(NDBT_Attribute(attrName[0],
- UnSigned,
- 4, // 4 Bytes
- TupleKey));
- }
-
- for (int j = 1 ; j < nNoOfCol ; j++)
- tmpTable.addAttribute(NDBT_Attribute(attrName[j], UnSigned, 4*tAttributeSize)) ;
- if(tmpTable.createTableInDb(pMyNdb) == -1){
- return -1 ;
- }
-
- ndbout << "done" << endl ;
-
- return 0;
- }
- */
- /*************************************************
- Function: createTables()
- Uses NDB API to create tables for the tests
- *************************************************/
- int createTables(char* szTableName, int nTables){
- Ndb * pNdb = new Ndb("TEST_DB") ;
- pNdb->init();
-
- ndbout << "Waiting for ndb to become ready..." <<endl;
- if (pNdb->waitUntilReady(10000) != 0){
- ndbout << "NDB is not ready" << endl;
- ndbout << "Benchmark failed!" << endl;
- delete pNdb ;
- return -1 ;
- }
- NdbSchemaCon *MySchemaTransaction = NULL ;
- NdbSchemaOp *MySchemaOp = NULL ;
- int check = -1 ;
- char szColNameBuffer[MAX_COL_NAME] = { 0 } ;
- int tLoadFactor = 80 ;
-
- for(int i=0 ; i < nTables ; ++i) {
-
- ndbout << "Creating " << (char*)(szTableName+MAX_TABLE_NAME*i) << "..." << endl ;
- MySchemaTransaction = pNdb->startSchemaTransaction() ;
- //printf("MySchemaTransaction - OKn") ;
- if(MySchemaTransaction == NULL){
- printf("MySchemaTransaction is NULLn") ;
- delete pNdb ;
- return -1 ;
- }
-
- MySchemaOp = MySchemaTransaction->getNdbSchemaOp();
- //printf("MySchemaTransaction->getNdb... - OKn") ;
- if(MySchemaOp == NULL){
- printf("MySchemaOp is NULLn") ;
- delete pNdb ;
- return -1 ;
- }
-
- check = MySchemaOp->createTable( (const char*)(szTableName+MAX_TABLE_NAME*i)
- ,8 // Table Size
- ,TupleKey // Key Type
- ,40 // Nr of Pages
- ,All
- ,6
- ,(tLoadFactor - 5)
- ,(tLoadFactor)
- ,1
- ,0
- );
-
- if (check == -1){
- printf("MySchemaOp->createTable failedn") ;
- delete pNdb ;
- return -1 ;
- }
- snprintf(szColNameBuffer, MAX_COL_NAME, "COL%d", 0) ;
- check = MySchemaOp->createAttribute( szColNameBuffer,
- TupleKey,
- 32,
- PKSIZE,
- UnSigned,
- MMBased,
- NotNullAttribute );
-
- if (check == -1){
- printf("MySchemaOp->createAttribute() #1 failedn") ;
- delete pNdb ;
- return -1 ;
- }
- for (int j = 1; j < nNoOfCol ; j++){
- snprintf(szColNameBuffer, MAX_COL_NAME, "COL%d", j) ;
- check = MySchemaOp->createAttribute(szColNameBuffer,
- NoKey,
- 32,
- tAttributeSize,
- UnSigned,
- MMBased,
- NotNullAttribute );
-
- if (check == -1){
- printf("MySchemaOp->createAttribute() #2 failedn") ;
- delete pNdb ;
- return -1;
- }
- }
-
- if (MySchemaTransaction->execute() == -1){
- printf("MySchemaTransaction->execute() failedn") ;
- printf("%sn", MySchemaTransaction->getNdbError().message) ;
- return -1 ;
- delete pNdb ;
- }
-
- pNdb->closeSchemaTransaction(MySchemaTransaction);
- }
-
- return 0;
- }