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v4.0
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    中文EN
    v4.0

      UQL Request Interface

      UQL Interface

      Response response = connection.uql("n(as n1).e().n() as path return path{*}, n1{*} limit 1");
      List<Path> paths = response.get(0).asPaths();
      List<Node> nodes = response.alias("n1").asNodes();
      

      Response

      Properties

      Properties Type Description
      status UStatus The status of UQL execution returned by Ultipa Server, either successful or failed
      statistic Statistic The statistics of UQL execution such as time cost and number of nodes/edges affected
      aliases List<Alias> A list of aliases and data types returned by 'RETURN'
      items Map<String, DataItem> The DataItem class corresoponding to each alias of the UQL result, returned by 'RETURN'
      exportData ExportData The exported data result
      insertNodesReply Ultipa.InsertNodesReply The result of node insertion
      insertEdgesReply Ultipa.InsertEdgesReply The result of node insertion

      Interface

      Interface Description
      DataItem get(int index) Acquire DataItem by index
      DataItem alias(String name) Acquire DataItem by alias name

      DataItem

      Each item returned is corresponding to a DataItem class, use below interfaces to convert to a specific class.

      Interface Description
      asNodes To nodes
      asEdges To edges
      asPaths To paths
      asTable To table
      asSchemas To schema
      asGraphs To graph
      asProperties To property
      asArray To array
      asAttrs To Attr
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