Function unindex_edge

src/graph_buffer/graph_buffer.c:302–317

Remove an edge from all indexes (dedup + source_type + target_type + type). */

/* Remove an edge from all indexes (dedup + source_type + target_type + type). */
static void unindex_edge(cbm_gbuf_t *gb, const cbm_gbuf_edge_t *e) {
    char key[EDGE_KEY_BUF];

    make_edge_key(key, sizeof(key), e->source_id, e->target_id, e->type, e->properties_json);
    const char *ekey = cbm_ht_get_key(gb->edge_by_key, key);
    cbm_ht_delete(gb->edge_by_key, key);
    free((void *)ekey);

    make_src_type_key(key, sizeof(key), e->source_id, e->type);
    remove_edge_from_ptr_array(cbm_ht_get(gb->edges_by_source_type, key), e->id);

    make_src_type_key(key, sizeof(key), e->target_id, e->type);
    remove_edge_from_ptr_array(cbm_ht_get(gb->edges_by_target_type, key), e->id);

    remove_edge_from_ptr_array(cbm_ht_get(gb->edges_by_type, e->type), e->id);
}

/* Cascade-delete all edges touching nodes in deleted_set. */
static void cascade_delete_edges(cbm_gbuf_t *gb, CBMHashTable *deleted_set) {