REAL-TIME SAVED-QUERY UPDATES FOR A LARGE GRAPH

    公开(公告)号:US20170220636A1

    公开(公告)日:2017-08-03

    申请号:US15488852

    申请日:2017-04-17

    Applicant: Google Inc.

    Abstract: A system for automatically updating saved query results for a graph responsive to a graph update is disclosed. The system may identify a target constraint responsive to an update to the data graph. The system may use an index of constraints organized by edge. The target constraint specifies a path in a data graph that includes an edge specified in the update. The system may determine a state for the target constraint by traversing the graph via the path and determine based on the state, whether a member node represents a change to the saved query result. The system may then update a saved query result for the query using the member node identified during the traversal in accordance with the change.

    REAL-TIME SAVED-QUERY UPDATES FOR A LARGE GRAPH
    2.
    发明申请
    REAL-TIME SAVED-QUERY UPDATES FOR A LARGE GRAPH 有权
    实时保存查询更新大图

    公开(公告)号:US20150363461A1

    公开(公告)日:2015-12-17

    申请号:US14306969

    申请日:2014-06-17

    Applicant: GOOGLE INC.

    Abstract: A system for automatically updating saved query results for a graph responsive to a graph update is disclosed. The system may identify a target constraint responsive to an update to the data graph. The target constraint specifies a path in a data graph that includes an edge specified in the update. The system may determine a state for the target constraint by traversing the graph via the path and determine based on the state, that a collapsed definition for a first query that includes the constraint indicates a member node is responsive to the first query. The system may then update a saved query result for the first query using the member node identified during the traversal in accordance with the collapsed definition.

    Abstract translation: 公开了一种用于自动更新响应图形更新的图形保存的查询结果的系统。 系统可以响应于对数据图的更新来识别目标约束。 目标约束指定数据图中包含更新中指定的边的路径。 系统可以经由路径遍历图并且基于状态确定包括约束的第一查询的折叠定义指示成员节点响应于第一查询,来确定目标约束的状态。 然后,系统可以使用根据折叠的定义在遍历期间识别的成员节点来更新用于第一查询的保存的查询结果。

    Real-time saved-query updates for a large graph

    公开(公告)号:US09626407B2

    公开(公告)日:2017-04-18

    申请号:US14306969

    申请日:2014-06-17

    Applicant: GOOGLE INC.

    Abstract: A system for automatically updating saved query results for a graph responsive to a graph update is disclosed. The system may identify a target constraint responsive to an update to the data graph. The target constraint specifies a path in a data graph that includes an edge specified in the update. The system may determine a state for the target constraint by traversing the graph via the path and determine based on the state, that a collapsed definition for a first query that includes the constraint indicates a member node is responsive to the first query. The system may then update a saved query result for the first query using the member node identified during the traversal in accordance with the collapsed definition.

    Real-time saved-query updates for a large graph

    公开(公告)号:US09996581B2

    公开(公告)日:2018-06-12

    申请号:US15488852

    申请日:2017-04-17

    Applicant: Google Inc.

    Abstract: A system for automatically updating saved query results for a graph responsive to a graph update is disclosed. The system may identify a target constraint responsive to an update to the data graph. The system may use an index of constraints organized by edge. The target constraint specifies a path in a data graph that includes an edge specified in the update. The system may determine a state for the target constraint by traversing the graph via the path and determine based on the state, whether a member node represents a change to the saved query result. The system may then update a saved query result for the query using the member node identified during the traversal in accordance with the change.

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