Function cbm_store_node_degree

src/store/store.c:3224–3253

/* ── NodeDegree ────────────────────────────────────────────────── */

void cbm_store_node_degree(cbm_store_t *s, int64_t node_id, int *in_deg, int *out_deg) {
    if (!s) {
        if (in_deg)
            *in_deg = 0;
        if (out_deg)
            *out_deg = 0;
        return;
    }
    *in_deg = 0;
    *out_deg = 0;

    const char *in_sql = "SELECT COUNT(*) FROM edges WHERE target_id = ?1 AND type = 'CALLS'";
    sqlite3_stmt *stmt = NULL;
    if (sqlite3_prepare_v2(s->db, in_sql, CBM_NOT_FOUND, &stmt, NULL) == SQLITE_OK) {
        sqlite3_bind_int64(stmt, SKIP_ONE, node_id);
        if (sqlite3_step(stmt) == SQLITE_ROW) {
            *in_deg = sqlite3_column_int(stmt, 0);
        }
        sqlite3_finalize(stmt);
    }

    const char *out_sql = "SELECT COUNT(*) FROM edges WHERE source_id = ?1 AND type = 'CALLS'";
    if (sqlite3_prepare_v2(s->db, out_sql, CBM_NOT_FOUND, &stmt, NULL) == SQLITE_OK) {
        sqlite3_bind_int64(stmt, SKIP_ONE, node_id);
        if (sqlite3_step(stmt) == SQLITE_ROW) {
            *out_deg = sqlite3_column_int(stmt, 0);
        }
        sqlite3_finalize(stmt);
    }
}

/* ── List distinct file paths ────────────────────────────────── */