Method SaveNodes

tensorflow/core/summary/summary_db_writer.cc:299–332

  }

  Status SaveNodes() {
    const char* sql = R"sql(
      INSERT INTO Nodes (
        graph_id,
        node_id,
        node_name,
        op,
        device,
        node_def)
      VALUES (?, ?, ?, ?, ?, ?)
    )sql";
    SqliteStatement insert;
    TF_RETURN_IF_ERROR(db_->Prepare(sql, &insert));
    for (int node_id = 0; node_id < graph_->node_size(); ++node_id) {
      NodeDef* node = graph_->mutable_node(node_id);
      insert.BindInt(1, graph_id_);
      insert.BindInt(2, node_id);
      insert.BindText(3, node->name());
      insert.BindText(4, node->op());
      insert.BindText(5, node->device());
      node->clear_name();
      node->clear_op();
      node->clear_device();
      node->clear_input();
      string node_def;
      if (node->SerializeToString(&node_def)) {
        insert.BindBlobUnsafe(6, node_def);
      }
      unflushed_bytes_ += insert.size();
      TF_RETURN_WITH_CONTEXT_IF_ERROR(insert.StepAndReset(), node->name());
      TF_RETURN_IF_ERROR(MaybeFlush());
    }
    return Status::OK();
  }

  Status SaveGraph(int64 run_id) {
    const char* sql = R"sql(