Method getOutgoingEdgesFrom

src/db/queries.ts:2209–2226

* Outgoing edges for MANY source nodes in one query. * * The batch form of getOutgoingEdges. Building a nested outline needs * the `contains` edges of every container in a file at once; doing that one * source at a time is a query per symbol on files that have hundreds.

(sourceIds: readonly string[], kinds?: EdgeKind[])

   * source at a time is a query per symbol on files that have hundreds.
   */
  getOutgoingEdgesFrom(sourceIds: readonly string[], kinds?: EdgeKind[]): Edge[] {
    if (sourceIds.length === 0) return [];
    const unique = [...new Set(sourceIds)];
    const out: Edge[] = [];
    for (let i = 0; i < unique.length; i += SQLITE_PARAM_CHUNK_SIZE) {
      const chunk = unique.slice(i, i + SQLITE_PARAM_CHUNK_SIZE);
      const placeholders = chunk.map(() => '?').join(',');
      let sql = `SELECT * FROM edges WHERE source IN (${placeholders})`;
      const params: string[] = [...chunk];
      if (kinds && kinds.length > 0) {
        sql += ` AND kind IN (${kinds.map(() => '?').join(',')})`;
        params.push(...kinds);
      }
      const rows = this.db.prepare(sql).all(...params) as EdgeRow[];
      for (const row of rows) out.push(rowToEdge(row));
    }
    return out;
  }

  /**
   * Fan-in (total incoming edge count) for MANY nodes in one query.