code: def insert_node(**kw):
      "Insert a node with a name and optional value. Return the node id."
      with current_app.app_context():
          result = db.execute(text(fetch_query_string('insert_node.sql')), **kw)
          # TODO: support for postgres may require using a RETURNING id; sql
          # statement and using the inserted_primary_key?
          #node_id = result.inserted_primary_key
          node_id = result.lastrowid
          if (not node_id):
              result = result.fetchall()
              node_id = result[0]['id']
          return node_if insert_node(**kw):
      "Insert a node with a name and optional value. Return the node id."
      with current_app.app_context():
          result = db.execute(text(fetch_query_string('insert_node.sql')), **kw)
          # TODO: support for postgres may require using a RETURNING id; sql
          # statement and using the inserted_primary_key?
          #node_id = result.inserted_primary_key
          node_id = result.lastrowid
          if (not node_id):
              result = result.fetchall()
              node_id = result[0]['id']
          return node_id
docs: Insert a node with a name and optional value. Return the node id.