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v4.0
    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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