int main(int argc, char *argv[])
{
attachsql_connect_t *con= NULL;
attachsql_error_st *error= NULL;
const char *query= "SELECT * FROM t1 WHERE name='fred'";
attachsql_return_t ret= ATTACHSQL_RETURN_NONE;
attachsql_query_row_st *row;
uint16_t columns, current_column;
con= attachsql_connect_create("localhost", 3306, "test", "test", "testdb", NULL);
error= attachsql_query(con, strlen(query), query, 0, NULL);
while ((ret != ATTACHSQL_RETURN_EOF) && (error == NULL))
{
ret= attachsql_connect_poll(con, &error);
if (ret != ATTACHSQL_RETURN_ROW_READY)
{
continue;
}
row= attachsql_query_row_get(con, &error);
columns= attachsql_query_column_count(con);
for (current_column= 0; current_column < columns; current_column++)
{
printf("%.*s ", (int)row[current_column].length, row[current_column].data);
}
printf("\n");
attachsql_query_row_next(con);
}
if (error != NULL)
{
printf("Error occurred: %s", error->msg);
}
attachsql_query_close(con);
attachsql_connect_destroy(con);
}
int main(void)
{
attachsql_connect_t *con= NULL;
attachsql_error_t *error= NULL;
const char *query= "SELECT * FROM t1 WHERE name = ? AND age > ?";
attachsql_return_t ret= ATTACHSQL_RETURN_NONE;
con= attachsql_connect_create("localhost", 3306, "test", "test", "testdb", NULL);
attachsql_statement_prepare(con, strlen(query), query, &error);
while((ret != ATTACHSQL_RETURN_EOF) && (error == NULL))
{
ret= attachsql_connect_poll(con, &error);
}
if (error != NULL)
{
printf("Error occurred: %s", attachsql_error_message(error));
attachsql_error_free(error);
attachsql_statement_close(con);
attachsql_connect_destroy(con);
return 1;
}
const char *name= "fred";
uint32_t age= 30;
attachsql_statement_set_string(con, 0, strlen(name), name, NULL);
attachsql_statement_set_int(con, 1, age, NULL);
attachsql_statement_execute(con, &error);
ret= ATTACHSQL_RETURN_NONE;
while ((ret != ATTACHSQL_RETURN_EOF) && (error == NULL))
{
ret= attachsql_connect_poll(con, &error);
if (ret != ATTACHSQL_RETURN_ROW_READY)
{
continue;
}
attachsql_statement_row_get(con, &error);
printf("ID: %d, ", attachsql_statement_get_int(con, 0, &error));
size_t len;
char *name_data= attachsql_statement_get_char(con, 1, &len, &error);
printf("Name: %.*s, ", (int)len, name_data);
printf("Age: %d\n", attachsql_statement_get_int(con, 2, &error));
attachsql_statement_row_next(con);
}
if (error != NULL)
{
printf("Error occurred: %s", attachsql_error_message(error));
attachsql_error_free(error);
}
attachsql_statement_close(con);
attachsql_connect_destroy(con);
}
int main(void)
{
attachsql_connect_t *con= NULL;
attachsql_error_t *error= NULL;
const char *query= "SELECT * FROM t1 WHERE name = ? AND age > ?";
attachsql_return_t ret= ATTACHSQL_RETURN_NONE;
attachsql_query_row_st *row;
uint16_t columns, current_column;
attachsql_query_parameter_st param[2];
con= attachsql_connect_create("localhost", 3306, "test", "test", "testdb", NULL);
const char *name= "fred";
uint32_t age= 30;
param[0].type= ATTACHSQL_ESCAPE_TYPE_CHAR;
param[0].data= (char*)name;
param[0].length= strlen(name);
param[1].type= ATTACHSQL_ESCAPE_TYPE_INT;
param[1].data= &age;
param[1].is_unsigned= true;
attachsql_query(con, strlen(query), query, 2, param, &error);
while ((ret != ATTACHSQL_RETURN_EOF) && (error == NULL))
{
ret= attachsql_connect_poll(con, &error);
if (ret != ATTACHSQL_RETURN_ROW_READY)
{
continue;
}
row= attachsql_query_row_get(con, &error);
columns= attachsql_query_column_count(con);
for (current_column= 0; current_column < columns; current_column++)
{
printf("%.*s ", (int)row[current_column].length, row[current_column].data);
}
printf("\n");
attachsql_query_row_next(con);
}
if (error != NULL)
{
printf("Error occurred: %s", attachsql_error_message(error));
attachsql_error_free(error);
}
attachsql_query_close(con);
attachsql_connect_destroy(con);
}
int attachsql_drv_connect(db_conn_t *sb_conn)
{
attachsql_connect_t *con= NULL;
const char *host;
attachsql_error_t *error= NULL;
attachsql_return_t aret= ATTACHSQL_RETURN_NONE;
if (args.socket)
{
DEBUG("attachsql_connect_create(\"%s\", \"%s\", \"%s\", \"%s\")",
args.socket,
args.user,
args.password,
args.db);
con= attachsql_connect_create(args.socket,
0,
args.user,
args.password,
args.db,
&error);
} else {
pthread_mutex_lock(&hosts_mutex);
hosts_pos = SB_LIST_ITEM_NEXT(hosts_pos);
if (hosts_pos == args.hosts)
hosts_pos = SB_LIST_ITEM_NEXT(hosts_pos);
host = SB_LIST_ENTRY(hosts_pos, value_t, listitem)->data;
pthread_mutex_unlock(&hosts_mutex);
DEBUG("attachsql_connect_create(\"%s\", %u, \"%s\", \"%s\", \"%s\")",
host,
args.port,
args.user,
args.password,
args.db);
con= attachsql_connect_create(host,
args.port,
args.user,
args.password,
args.db,
&error);
}
if (con == NULL)
{
log_text(LOG_FATAL, "unable to Add libAttachSQL Connection, aborting...");
log_text(LOG_FATAL, "error %d: %s", attachsql_error_code(error), attachsql_error_message(error));
attachsql_error_free(error);
return 1;
}
attachsql_connect_set_option(con, ATTACHSQL_OPTION_SEMI_BLOCKING, NULL);
if (!attachsql_connect(con, &error))
{
log_text(LOG_FATAL, "unable to connect to libAttachSQL server");
log_text(LOG_FATAL, "error %d: %s", attachsql_error_code(error), attachsql_error_message(error));
attachsql_error_free(error);
attachsql_connect_destroy(con);
return 1;
}
while (aret != ATTACHSQL_RETURN_IDLE)
{
aret = attachsql_connect_poll(con, &error);
if (error)
{
log_text(LOG_FATAL, "unable to connect to libAttachSQL server");
log_text(LOG_FATAL, "error %d: %s", attachsql_error_code(error), attachsql_error_message(error));
attachsql_error_free(error);
attachsql_connect_destroy(con);
return 1;
}
}
sb_conn->ptr = con;
return 0;
}
