int attachsql_drv_fetch(db_result_set_t *rs)
{
/* NYI */
attachsql_connect_t *con = rs->connection->ptr;
size_t tmp_len;
uint16_t columns, col;
attachsql_return_t aret= ATTACHSQL_RETURN_NONE;
attachsql_error_t *error= NULL;
while((aret != ATTACHSQL_RETURN_EOF) && (aret != ATTACHSQL_RETURN_ROW_READY))
{
aret= attachsql_connect_poll(con, &error);
if (error)
{
log_text(LOG_ALERT, "libAttachSQL Query Failed: %u:%s", attachsql_error_code(error), attachsql_error_message(error));
attachsql_error_free(error);
return 1;
}
}
if (aret == ATTACHSQL_RETURN_EOF)
{
return 1;
}
attachsql_statement_row_get(con, NULL);
columns= attachsql_query_column_count(con);
for (col= 0; col < columns; col++)
{
switch (attachsql_statement_get_column_type(con, col))
{
case ATTACHSQL_COLUMN_TYPE_TINY:
case ATTACHSQL_COLUMN_TYPE_SHORT:
case ATTACHSQL_COLUMN_TYPE_LONG:
case ATTACHSQL_COLUMN_TYPE_YEAR:
case ATTACHSQL_COLUMN_TYPE_INT24:
attachsql_statement_get_int(con, col, &error);
break;
case ATTACHSQL_COLUMN_TYPE_LONGLONG:
attachsql_statement_get_bigint(con, col, &error);
break;
case ATTACHSQL_COLUMN_TYPE_FLOAT:
attachsql_statement_get_float(con, col, &error);
break;
case ATTACHSQL_COLUMN_TYPE_DOUBLE:
attachsql_statement_get_double(con, col, &error);
break;
default:
attachsql_statement_get_char(con, col, &tmp_len, &error);
break;
}
}
attachsql_query_row_next(con);
return 0;
}
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);
}