Files
openGauss-connector-odbc/odbc-test-gauss/odbc_batch_insert.c
2020-06-24 16:11:37 +08:00

231 lines
8.8 KiB
C

/**********************************************************************
* 打开轻量化CN后执行该程序,所有的select 1的期望结果应该是成功,但是在主键
* 冲突的错误报出来后,就会失败。原因可能与SAVEPOINT未释放有关(猜测)
***********************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <sql.h>
#include <sqlext.h>
#include <string.h>
#include "common.h"
#define CHECK_ERROR(e, s, h, t) ({\
if (e!=SQL_SUCCESS && e != SQL_SUCCESS_WITH_INFO) \
{\
fprintf(stderr, "FAILED:\t");\
extract_error(s, h, t); \
exit(-1); \
}\
else\
{\
printf("OK:\t%s\n", s);\
}\
})
void extract_error(char *fn, SQLHANDLE handle, SQLSMALLINT type)
{
SQLINTEGER i = 0;
SQLINTEGER NativeError;
SQLCHAR SQLState[ 7 ];
SQLCHAR MessageText[256];
SQLSMALLINT TextLength;
SQLRETURN ret;
fprintf(stderr, "The driver reported the following error %s\n", fn);
if (NULL == handle)
return;
do
{
ret = SQLGetDiagRec(type, handle, ++i, SQLState, &NativeError,
MessageText, sizeof(MessageText), &TextLength);
if (SQL_SUCCEEDED(ret)) {
printf("[SQLState:%s]:[%ldth error]:[NativeError:%ld]: %s\n",
SQLState, (long) i, (long) NativeError, MessageText);
}
}
while( ret == SQL_SUCCESS );
}
void Exec(SQLHDBC hdbc, SQLCHAR* sql)
{
SQLRETURN retcode; // Return status
SQLHSTMT hstmt = SQL_NULL_HSTMT; // Statement handle
SQLCHAR loginfo[2048];
// Allocate Statement Handle
retcode = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt);
CHECK_ERROR(retcode, "SQLAllocHandle(SQL_HANDLE_STMT)",
hstmt, SQL_HANDLE_STMT);
// Prepare Statement
retcode = SQLPrepare(hstmt, (SQLCHAR*) sql, SQL_NTS);
sprintf((char*)loginfo, "SQLPrepare log: %s", (char*)sql);
CHECK_ERROR(retcode, loginfo, hstmt, SQL_HANDLE_STMT);
retcode = SQLExecute(hstmt);
sprintf((char*)loginfo, "SQLExecute stmt log: %s", (char*)sql);
CHECK_ERROR(retcode, loginfo, hstmt, SQL_HANDLE_STMT);
retcode = SQLFreeHandle(SQL_HANDLE_STMT, hstmt);
sprintf((char*)loginfo, "SQLFreeHandle stmt log: %s", (char*)sql);
CHECK_ERROR(retcode, loginfo, hstmt, SQL_HANDLE_STMT);
}
int test (const SQLCHAR *dsn, int batchCount, int ignoreCount) {
SQLHENV henv = SQL_NULL_HENV; // Environment
SQLHDBC hdbc = SQL_NULL_HDBC; // Connection handle
SQLLEN rowsCount = 0;
SQLRETURN retcode; // Return status
SQLCHAR loginfo[2048];
test_connect();
henv = env;
hdbc = conn;
retcode = SQLSetConnectAttr(hdbc, SQL_ATTR_AUTOCOMMIT,
(SQLPOINTER)(1), 0);
CHECK_ERROR(retcode, "SQLSetConnectAttr(SQL_ATTR_AUTOCOMMIT)",
hdbc, SQL_HANDLE_DBC);
// init table info.
Exec(hdbc, "drop table if exists test_odbc_batch_insert");
Exec(hdbc, "create table test_odbc_batch_insert(id int primary key, col varchar2(50))");
// Batch insert here:
{
SQLRETURN retcode; // Return status
SQLHSTMT hstmtinesrt = SQL_NULL_HSTMT; // Statement handle
int i;
SQLCHAR *sql = NULL;
SQLINTEGER *ids = NULL;
SQLCHAR *cols = NULL;
SQLLEN *bufLenIds = NULL;
SQLLEN *bufLenCols = NULL;
SQLUSMALLINT *operptr = NULL;
SQLUSMALLINT *statusptr = NULL;
SQLULEN process = 0;
ids = (SQLINTEGER*)malloc(sizeof(ids[0]) * batchCount);
cols = (SQLCHAR*)malloc(sizeof(cols[0]) * batchCount * 50);
bufLenIds = (SQLLEN*)malloc(sizeof(bufLenIds[0]) * batchCount);
bufLenCols = (SQLLEN*)malloc(sizeof(bufLenCols[0]) * batchCount);
operptr = (SQLUSMALLINT*)malloc(sizeof(operptr[0]) * batchCount);
memset(operptr, 0, sizeof(operptr[0]) * batchCount);
statusptr = (SQLUSMALLINT*)malloc(sizeof(statusptr[0]) * batchCount);
memset(statusptr, 88, sizeof(statusptr[0]) * batchCount);
if (NULL == ids || NULL == cols || NULL == bufLenCols || NULL == bufLenIds)
{
fprintf(stderr, "FAILED:\tmalloc data memory failed\n");
goto exit;
}
for (int i = 0; i < batchCount; i++)
{
ids[i] = i;
sprintf(cols + 50 * i, "column test value %d", i);
bufLenIds[i] = sizeof(ids[i]);
bufLenCols[i] = strlen(cols + 50 * i);
operptr[i] = (i < ignoreCount) ? SQL_PARAM_IGNORE : SQL_PARAM_PROCEED;
}
// Allocate Statement Handle
retcode = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmtinesrt);
CHECK_ERROR(retcode, "SQLAllocHandle(SQL_HANDLE_STMT)",
hstmtinesrt, SQL_HANDLE_STMT);
// Prepare Statement
sql = (SQLCHAR*)"insert into test_odbc_batch_insert values(?, ?)";
retcode = SQLPrepare(hstmtinesrt, (SQLCHAR*) sql, SQL_NTS);
sprintf((char*)loginfo, "SQLPrepare log: %s", (char*)sql);
CHECK_ERROR(retcode, loginfo, hstmtinesrt, SQL_HANDLE_STMT);
retcode = SQLSetStmtAttr(hstmtinesrt, SQL_ATTR_PARAMSET_SIZE, (SQLPOINTER)batchCount, sizeof(batchCount));
CHECK_ERROR(retcode, "SQLSetStmtAttr", hstmtinesrt, SQL_HANDLE_STMT);
retcode = SQLBindParameter(hstmtinesrt, 1, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, sizeof(ids[0]), 0,&(ids[0]), 0, bufLenIds);
CHECK_ERROR(retcode, "SQLBindParameter for id", hstmtinesrt, SQL_HANDLE_STMT);
retcode = SQLBindParameter(hstmtinesrt, 2, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, 50, 50, cols, 50, bufLenCols);
CHECK_ERROR(retcode, "SQLBindParameter for cols", hstmtinesrt, SQL_HANDLE_STMT);
retcode = SQLSetStmtAttr(hstmtinesrt, SQL_ATTR_PARAMS_PROCESSED_PTR, (SQLPOINTER)&process, sizeof(process));
CHECK_ERROR(retcode, "SQLSetStmtAttr for SQL_ATTR_PARAMS_PROCESSED_PTR", hstmtinesrt, SQL_HANDLE_STMT);
retcode = SQLSetStmtAttr(hstmtinesrt, SQL_ATTR_PARAM_STATUS_PTR, (SQLPOINTER)statusptr, sizeof(statusptr[0]) * batchCount);
CHECK_ERROR(retcode, "SQLSetStmtAttr for SQL_ATTR_PARAM_STATUS_PTR", hstmtinesrt, SQL_HANDLE_STMT);
retcode = SQLSetStmtAttr(hstmtinesrt, SQL_ATTR_PARAM_OPERATION_PTR, (SQLPOINTER)operptr, sizeof(operptr[0]) * batchCount);
CHECK_ERROR(retcode, "SQLSetStmtAttr for SQL_ATTR_PARAM_OPERATION_PTR", hstmtinesrt, SQL_HANDLE_STMT);
retcode = SQLExecute(hstmtinesrt);
sprintf((char*)loginfo, "SQLExecute stmt log: %s", (char*)sql);
CHECK_ERROR(retcode, loginfo, hstmtinesrt, SQL_HANDLE_STMT);
retcode = SQLRowCount(hstmtinesrt, &rowsCount);
CHECK_ERROR(retcode, "SQLRowCount execution", hstmtinesrt, SQL_HANDLE_STMT);
if (rowsCount != (batchCount - ignoreCount))
{
sprintf(loginfo, "(batchCount - ignoreCount)(%d) != rowsCount(%d)", (batchCount - ignoreCount), rowsCount);
CHECK_ERROR(SQL_ERROR, loginfo, NULL, SQL_HANDLE_STMT);
}
else
{
sprintf(loginfo, "(batchCount - ignoreCount)(%d) == rowsCount(%d)", (batchCount - ignoreCount), rowsCount);
CHECK_ERROR(SQL_SUCCESS, loginfo, NULL, SQL_HANDLE_STMT);
}
if (rowsCount != process)
{
sprintf(loginfo, "process(%d) != rowsCount(%d)", process, rowsCount);
CHECK_ERROR(SQL_ERROR, loginfo, NULL, SQL_HANDLE_STMT);
}
else
{
sprintf(loginfo, "process(%d) == rowsCount(%d)", process, rowsCount);
CHECK_ERROR(SQL_SUCCESS, loginfo, NULL, SQL_HANDLE_STMT);
}
for (int i = 0; i < batchCount; i++)
{
if (i < ignoreCount)
{
if (statusptr[i] != SQL_PARAM_UNUSED)
{
sprintf(loginfo, "statusptr[%d](%d) != SQL_PARAM_UNUSED", i, statusptr[i]);
CHECK_ERROR(SQL_ERROR, loginfo, NULL, SQL_HANDLE_STMT);
}
}
else if (statusptr[i] != SQL_PARAM_SUCCESS)
{
sprintf(loginfo, "statusptr[%d](%d) != SQL_PARAM_SUCCESS", i, statusptr[i]);
CHECK_ERROR(SQL_ERROR, loginfo, NULL, SQL_HANDLE_STMT);
}
}
retcode = SQLFreeHandle(SQL_HANDLE_STMT, hstmtinesrt);
sprintf((char*)loginfo, "SQLFreeHandle hstmtinesrt");
CHECK_ERROR(retcode, loginfo, hstmtinesrt, SQL_HANDLE_STMT);
}
exit:
printf ("\nComplete.\n");
test_disconnect();
return 0;
}
int main(int argc, char **argv)
{
test("gaussdb", 7000, 3);
test("gaussdb", 7, 0);
test("gaussdb", 7, 7);
return 0;
}