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first commit for openGauss connect odbc code

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lishifu
2020-06-24 16:11:37 +08:00
parent 2a3a17f54e
commit 59eb2808c4
458 changed files with 141117 additions and 75 deletions
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85
odbc-test-gauss/odbc_stmt_timeout_01_pg_sleep.c Normal file
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/*
����odbc֧������ִ�г�ʱ��������
test: SQLSetStmtAttr()�����趨3�볬ʱ,SQLExecDirectִ��pg_sleep(10)���ᱻ��ֹ����ʾ������ϢERROR: canceling statement due to user request (110)
*/
#include <stdlib.h>
#include <stdio.h>
#include <sql.h>
#include <sqlext.h>
#include <sqltypes.h>
#include <time.h>
SQLHENV V_OD_Env; // Handle ODBC environment
SQLHENV V_OD_hstmt; // Handle statement
SQLHDBC V_OD_hdbc; // Handle connection
SQLRETURN rc;
SQLLEN V_OD_rowanz;
SQLINTEGER V_OD_err,V_OD_id,ID,IDLEN,typelen;
SQLSMALLINT V_OD_mlen,V_OD_colanz,col_type,col_num;
long V_OD_erg;
char V_OD_stat[10]; // Status SQL
char V_OD_msg[200],V_OD_buffer[200],type[200],name[200],
typename[200],col_name[200], numattr[200];
int i;
char *buf = "zhuyunlong";
int value = 25;
int main(int argc,char *argv[])
{
// 1. allocate Environment handle and register version
V_OD_erg = SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&V_OD_Env);
if ((V_OD_erg != SQL_SUCCESS) && (V_OD_erg != SQL_SUCCESS_WITH_INFO))
{
printf("Error AllocHandle\n");
exit(-1);
}
SQLSetEnvAttr(V_OD_Env, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0);
// 2. allocate connection handle, set timeout
V_OD_erg = SQLAllocHandle(SQL_HANDLE_DBC, V_OD_Env, &V_OD_hdbc);
if ((V_OD_erg != SQL_SUCCESS) && (V_OD_erg != SQL_SUCCESS_WITH_INFO))
{
printf("Error AllocHDB %d\n",V_OD_erg);
SQLFreeHandle(SQL_HANDLE_ENV, V_OD_Env);
exit(-1);
}
V_OD_erg = SQLConnect(V_OD_hdbc, (SQLCHAR*) "gaussdb", SQL_NTS,
(SQLCHAR*) "", SQL_NTS,
(SQLCHAR*) "", SQL_NTS);
if ((V_OD_erg != SQL_SUCCESS) && (V_OD_erg != SQL_SUCCESS_WITH_INFO))
{
printf("Error SQLConnect %d\n",V_OD_erg);
SQLGetDiagRec(SQL_HANDLE_DBC, V_OD_hdbc,1,
V_OD_stat, &V_OD_err,V_OD_msg,100,&V_OD_mlen);
printf("%s (%d)\n",V_OD_msg,V_OD_err);
SQLFreeHandle(SQL_HANDLE_ENV, V_OD_Env);
exit(-1);
}
printf("Connected !\n");
V_OD_erg=SQLAllocHandle(SQL_HANDLE_STMT, V_OD_hdbc, &V_OD_hstmt);
if ((V_OD_erg != SQL_SUCCESS) && (V_OD_erg != SQL_SUCCESS_WITH_INFO))
{
printf("Fehler im AllocStatement %d\n",V_OD_erg);
SQLGetDiagRec(SQL_HANDLE_DBC, V_OD_hdbc,1, V_OD_stat,&V_OD_err,V_OD_msg,100,&V_OD_mlen);
printf("%s (%d)\n",V_OD_msg,V_OD_err);
SQLFreeHandle(SQL_HANDLE_ENV, V_OD_Env);
exit(-1);
}
// set the wairt time is 5 seconds.
SQLSetStmtAttr(V_OD_hstmt,SQL_ATTR_QUERY_TIMEOUT,(SQLPOINTER *)3,0); //set the max timeout 5!
V_OD_erg = SQLExecDirect(V_OD_hstmt,"select pg_sleep(10)",SQL_NTS); //select delay timeout:need create a big table tb1
// Expected : SQL_ERROR, this statement will time out
if (V_OD_erg != SQL_ERROR)
{
printf("Failed to test timeout : %d\n", V_OD_erg);
return -1;
}
SQLFreeHandle(SQL_HANDLE_STMT,V_OD_hstmt);
SQLDisconnect(V_OD_hdbc);
SQLFreeHandle(SQL_HANDLE_DBC,V_OD_hdbc);
SQLFreeHandle(SQL_HANDLE_ENV, V_OD_Env);
printf("GO ON!\n");
return(0);
}