예제 #1
0
파일: smack00.c 프로젝트: jaiminpan/Monetdb
int
main(int argc, char **argv)
{
	Mapi dbh;
	MapiHdl hdl = NULL;
	int i, port, n = 20000;
	char buf[40];
	int lang = 1;
	char *l = "sql";

	/* char *line; */

	if (argc != 2 && argc != 3) {
		printf("usage:smack00 <port> [<language>]\n");
		exit(-1);
	}
	if (argc == 3) {
		l = argv[2];
		if (strcmp(argv[2], "sql") == 0) 
			lang = 1;
		else if (strcmp(argv[2], "mal") == 0)
			lang = 3;
	}

	port = atol(argv[1]);
	dbh = mapi_connect("localhost", port, "monetdb", "monetdb", l, NULL);
	if (dbh == NULL || mapi_error(dbh))
		die(dbh, hdl);

	/* switch of autocommit */
	if (lang==1 && (mapi_setAutocommit(dbh, 0) != MOK || mapi_error(dbh)))
		die(dbh,NULL);

	for (i = 0; i < n; i++) {
		if (lang==1)
			snprintf(buf, 40, "select %d;", i);
		else
			snprintf(buf, 40, "io.print(%d);", i);
		if ((hdl = mapi_query(dbh, buf)) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		while ( (/*line= */ mapi_fetch_line(hdl)) != NULL) {
			/*printf("%s \n", line); */
		}
		if (mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
	}
	mapi_destroy(dbh);

	return 0;
}
예제 #2
0
/*
 * Destroys the ODBCStmt object including its own managed data.
 *
 * Precondition: stmt must be valid.
 * Postcondition: stmt is completely destroyed, stmt handle is invalid.
 */
void
destroyODBCStmt(ODBCStmt *stmt)
{
	ODBCStmt **stmtp;

	assert(isValidStmt(stmt));

	/* first set this object to invalid */
	stmt->Type = 0;

	/* remove this stmt from the dbc */
	assert(stmt->Dbc);
	assert(stmt->Dbc->FirstStmt);

	/* search for stmt in linked list */
	stmtp = &stmt->Dbc->FirstStmt;

	while (*stmtp && *stmtp != stmt)
		stmtp = &(*stmtp)->next;
	/* stmtp points to location in list where stmt is found */

	assert(*stmtp == stmt);	/* we must have found it */

	/* now remove it from the linked list */
	*stmtp = stmt->next;

	/* cleanup own managed data */
	deleteODBCErrorList(&stmt->Error);

	destroyODBCDesc(stmt->ImplParamDescr);
	destroyODBCDesc(stmt->ImplRowDescr);
	destroyODBCDesc(stmt->AutoApplParamDescr);
	destroyODBCDesc(stmt->AutoApplRowDescr);

	if (stmt->hdl)
		mapi_close_handle(stmt->hdl);

	free(stmt);
}
예제 #3
0
파일: sample4.c 프로젝트: f7753/monetdb
int
main(int argc, char **argv)
{
	Mapi dbh;
	MapiHdl hdl = NULL;
	mapi_int64 rows;

	if (argc != 4) {
		printf("usage:%s <host> <port> <language>\n", argv[0]);
		exit(-1);
	}

	dbh = mapi_connect(argv[1], atoi(argv[2]), "monetdb", "monetdb", argv[3], NULL);
	if (dbh == NULL || mapi_error(dbh))
		die(dbh, hdl);

	mapi_cache_limit(dbh, 2);
	/* mapi_trace_log(dbh, "/tmp/mapilog"); */
	/* mapi_trace(dbh, 1); */
	if (strcmp(argv[3], "sql") == 0) {
		/* switch of autocommit */
		if (mapi_setAutocommit(dbh, 0) != MOK || mapi_error(dbh))
			die(dbh,NULL);
		if ((hdl = mapi_query(dbh, "create table emp(name varchar(20), age int)")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "insert into emp values('John', 23)")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "insert into emp values('Mary', 22)")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "select * from emp")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		rows = mapi_fetch_all_rows(hdl);
		if (mapi_error(dbh))
			die(dbh, hdl);
		printf("rows received " LLFMT "\n", rows);
		while (mapi_fetch_row(hdl)) {
			char *nme = mapi_fetch_field(hdl, 0);
			char *age = mapi_fetch_field(hdl, 1);

			printf("%s is %s\n", nme, age);
		}
	} else if (strcmp(argv[3], "mal") == 0) {
		if ((hdl = mapi_query(dbh, "emp := bat.new(:oid,:str);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "age := bat.new(:oid,:int);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "bat.append(emp, \"John\");")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "bat.append(age, 23);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "bat.append(emp, \"Mary\");")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "bat.append(age, 22);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "io.print(emp,age);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		rows = mapi_fetch_all_rows(hdl);
		if (mapi_error(dbh))
			die(dbh, hdl);
		printf("rows received " LLFMT "\n", rows);
		while (mapi_fetch_row(hdl)) {
			char *nme = mapi_fetch_field(hdl, 1);
			char *age = mapi_fetch_field(hdl, 2);

			printf("%s is %s\n", nme, age);
		}
	} else {
		fprintf(stderr, "%s: unknown language, only mal and sql supported\n", argv[0]);
		exit(1);
	}

	if (mapi_error(dbh))
		die(dbh, hdl);
	/* mapi_stat(dbh);
	   printf("mapi_ping %d\n",mapi_ping(dbh)); */
	if (mapi_close_handle(hdl) != MOK)
		die(dbh, hdl);
	mapi_destroy(dbh);

	return 0;
}
예제 #4
0
CAMLprim value mapi_close_handle_stub(value hdl)
{
    MapiMsg msg = mapi_close_handle((MapiHdl) hdl);
    return Val_int(index_of_msg(msg));
}
예제 #5
0
파일: sample2.c 프로젝트: cswxu/monetdb-mcs
int
main(int argc, char **argv)
{
	/* a parameter binding test */
	char *nme = 0;
	int age = 0;
	char *parm[] = { "peter", 0 };
	char *parm2[] = { "25", 0 };
	char *parm3[] = { "peter", "25", 0 };
	Mapi dbh= NULL;
	MapiHdl hdl = NULL;

	if (argc != 4) {
		printf("usage:%s <host> <port> <language>\n", argv[0]);
		exit(-1);
	}

	dbh = mapi_connect(argv[1], atoi(argv[2]), "monetdb", "monetdb", argv[3], NULL);
	if (dbh == NULL || mapi_error(dbh))
		die(dbh, hdl);

	/* mapi_trace(dbh,1); */
	if (strcmp(argv[3], "sql") == 0) {
		/* switch of autocommit */
		if (mapi_setAutocommit(dbh, 0) != MOK || mapi_error(dbh))
			die(dbh,NULL);
		if ((hdl = mapi_query(dbh, "create table emp(name varchar(20), age int)")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query_array(dbh, "insert into emp values('?', ?)", parm3)) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "select * from emp")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_bind(hdl, 0, &nme))
			die(dbh, hdl);
		if (mapi_bind_var(hdl, 1, MAPI_INT, &age))
			die(dbh, hdl);
		while (mapi_fetch_row(hdl)) {
			printf("%s is %d\n", nme, age);
		}
	} else if (strcmp(argv[3], "mal") == 0) {
		if ((hdl = mapi_query(dbh, "emp := bat.new(:oid,:str);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "age := bat.new(:oid,:int);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query_array(dbh, "bat.append(emp,\"?\");", parm)) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if ((hdl = mapi_query_array(dbh, "bat.append(age,?);", parm2)) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "io.print(emp,age);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_bind(hdl, 1, &nme))
			die(dbh, hdl);
		if (mapi_bind_var(hdl, 2, MAPI_INT, &age))
			die(dbh, hdl);
		while (mapi_fetch_row(hdl)) {
			printf("%s is %d\n", nme, age);
		}
	} else {
		fprintf(stderr, "%s: unknown language, only mal and sql supported\n", argv[0]);
		exit(1);
	}

	if (mapi_error(dbh))
		die(dbh, hdl);
	if (mapi_close_handle(hdl) != MOK)
		die(dbh, hdl);
	mapi_destroy(dbh);

	return 0;
}
예제 #6
0
파일: sample3.c 프로젝트: f7753/monetdb
int
main(int argc, char **argv)
{
	Mapi dbh;
	MapiHdl hdl = NULL;
	mapi_int64 rows, i;
	char *parm[] = { "peter", 0 };
	char *parm2[] = { "25", 0 };
	int j;

	if (argc != 4) {
		printf("usage:%s <host> <port> <language>\n", argv[0]);
		exit(-1);
	}

	dbh = mapi_connect(argv[1], atoi(argv[2]), "monetdb", "monetdb", argv[3], NULL);
	if (dbh == NULL || mapi_error(dbh))
		die(dbh, hdl);

	/* mapi_trace(dbh, 1); */
	if (strcmp(argv[3], "sql") == 0) {
		/* switch of autocommit */
		if (mapi_setAutocommit(dbh, 0) != MOK || mapi_error(dbh))
			die(dbh,NULL);
		if ((hdl = mapi_query(dbh, "create table emp(name varchar(20), age int)")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "insert into emp values('John', 23)")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "insert into emp values('Mary', 22)")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "select * from emp")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
	} else if (strcmp(argv[3], "mal") == 0) {
		if ((hdl = mapi_query(dbh, "emp := bat.new(:oid,:str);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "age := bat.new(:oid,:int);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query_array(dbh, "bat.append(emp,\"?\");", parm)) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if ((hdl = mapi_query_array(dbh, "bat.append(age,?);", parm2)) == NULL || mapi_error(dbh))
			die(dbh, hdl);
		if (mapi_close_handle(hdl) != MOK)
			die(dbh, hdl);
		if ((hdl = mapi_query(dbh, "io.print(emp,age);")) == NULL || mapi_error(dbh))
			die(dbh, hdl);
	} else {
		fprintf(stderr, "%s: unknown language, only mal and sql supported\n", argv[0]);
		exit(1);
	}

	/* Retrieve all tuples in the client cache first */
	rows = mapi_fetch_all_rows(hdl);
	if (mapi_error(dbh))
		die(dbh, hdl);
	printf("rows received " LLFMT " with %d fields\n", rows, mapi_get_field_count(hdl));

	/* Interpret the cache as a two-dimensional array */
	for (i = 0; i < rows; i++) {
		if (mapi_seek_row(hdl, i, MAPI_SEEK_SET) || mapi_fetch_row(hdl) == 0)
			break;
		for (j = 0; j < mapi_get_field_count(hdl); j++) {
			printf("%s=%s ", mapi_get_name(hdl, j), mapi_fetch_field(hdl, j));
		}
		printf("\n");
	}
	if (mapi_error(dbh))
		die(dbh, hdl);
	if (mapi_close_handle(hdl) != MOK)
		die(dbh, hdl);
	mapi_destroy(dbh);

	return 0;
}