void
ai_btree_delete_ibtr(bt * ibtr)
{
if (! ibtr) {
cf_crash(AS_SINDEX, "IBTR is null");
}
destroy_index(ibtr, ibtr->root);
}
static void
destroy_index(bt *ibtr, bt_n *n)
{
if (! n->leaf) {
for (int i = 0; i <= n->n; i++) {
destroy_index(ibtr, NODES(ibtr, n)[i]);
}
}
for (int i = 0; i < n->n; i++) {
void *be = KEYS(ibtr, n, i);
ai_nbtr *anbtr = (ai_nbtr *) parseStream(be, ibtr);
if (anbtr) {
if (anbtr->is_btree) {
bt_destroy(anbtr->u.nbtr);
} else {
ai_arr_destroy(anbtr->u.arr);
}
cf_free(anbtr);
}
}
}
/* method_free_index
*
* called by ruby when it's trying to free the instantiated
* DupleIndex class. In this method, we start the deallocation
* of memory by iterating over each hash member and calling
* free successively.
*/
static void method_free_index(void *duples) {
destroy_index( duples );
}
