Function merge_remap_edges

src/graph_buffer/graph_buffer.c:1347–1371

Remap edge IDs using the collision remap table and insert into dst. */

/* Remap edge IDs using the collision remap table and insert into dst. */
static void merge_remap_edges(cbm_gbuf_t *dst, cbm_gbuf_t *src, CBMHashTable *remap) {
    for (int i = 0; i < src->edges.count; i++) {
        cbm_gbuf_edge_t *se = src->edges.items[i];

        int64_t new_src = se->source_id;
        int64_t new_tgt = se->target_id;

        if (remap) {
            char key[CBM_SZ_32];
            make_id_key(key, sizeof(key), se->source_id);
            int64_t *remapped = cbm_ht_get(remap, key);
            if (remapped) {
                new_src = *remapped;
            }

            make_id_key(key, sizeof(key), se->target_id);
            remapped = cbm_ht_get(remap, key);
            if (remapped) {
                new_tgt = *remapped;
            }
        }

        cbm_gbuf_insert_edge(dst, new_src, new_tgt, se->type, se->properties_json);
    }
}

int cbm_gbuf_merge(cbm_gbuf_t *dst, cbm_gbuf_t *src) {
    if (!dst || !src) {