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);
}
void _attachsql_QueryObject_dealloc(_attachsql_QueryObject *self)
{
PyObject_GC_UnTrack(self);
if (!self->pycon->in_pool)
{
attachsql_query_close(self->pycon->conn);
}
self->pycon->query= NULL;
Py_XDECREF(self->pycon);
self->ob_type->tp_free(self);
}
int attachsql_drv_free_results(db_result_set_t *rs)
{
if (rs->connection->ptr != NULL)
{
DEBUG("attachsql_query_close(%p)", rs->connection->ptr);
attachsql_query_close(rs->connection->ptr);
return 0;
}
return 1;
}
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_query(db_conn_t *sb_conn, const char *query,
db_result_set_t *rs)
{
(void) rs;
attachsql_connect_t *con = sb_conn->ptr;
unsigned int rc;
attachsql_error_t *error= NULL;
attachsql_return_t aret= ATTACHSQL_RETURN_NONE;
/* Close any previous query */
attachsql_query_close(con);
DEBUG("attachsql_query(%p, \"%s\", %u)",
con,
query,
strlen(query));
attachsql_query(con, strlen(query), query, 0, NULL, &error);
while((aret != ATTACHSQL_RETURN_EOF) && (aret != ATTACHSQL_RETURN_ROW_READY))
{
aret= attachsql_connect_poll(con, &error);
if (error)
{
rc= attachsql_error_code(error);
if (rc == 1213 || rc == 1205 || rc == 1020)
{
attachsql_error_free(error);
return SB_DB_ERROR_DEADLOCK;
}
log_text(LOG_ALERT, "libAttachSQL Query Failed: %u:%s", attachsql_error_code(error), attachsql_error_message(error));
attachsql_error_free(error);
return SB_DB_ERROR_FAILED;
}
}
//rs->connection->ptr= con;
DEBUG("attachsql_query \"%s\" returned %d", query, aret);
return SB_DB_ERROR_NONE;
}
