Pause and resume in database system workload capture and replay

    公开(公告)号:US11709752B2

    公开(公告)日:2023-07-25

    申请号:US16838113

    申请日:2020-04-02

    申请人: SAP SE

    摘要: Methods, systems, and computer-readable storage media for receiving a capture file, the capture file holding data representative of a workload executed in a source database system, processing the capture file to provide a replay file, the replay file being in a format that is executable by a replayer to replay the workload in a target database system, the workload including a set of requests represented within the replay file, providing a set of tags associated with the replay file, the set of tags including one or more tags, each tag associated with a request in the set of requests, and during replay of the workload in the target database system: pausing replay of the workload in response to a tag, executing a request associated with the tag, providing replay results specific to the request, and selectively resuming replay of the workload in the target database system.

    INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
    79.
    发明申请
    INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD 审中-公开
    信息处理设备和信息处理方法

    公开(公告)号:US20150095988A1

    公开(公告)日:2015-04-02

    申请号:US14385793

    申请日:2013-04-05

    申请人: Satoru Hirakata

    发明人: Satoru Hirakata

    IPC分类号: H04L29/06 G06F17/30

    摘要: An information processing device includes a storage area creation unit that creates a storage area containing a search condition for searching for data items in response to an input operation, a search unit that searches for, when the storage area containing the search condition is created, data items which match the search condition contained in the storage area from among data items stored in a database, a link information creation unit that creates link information for accessing the matching data items searched for by the search unit, and an arranging unit that arranges the link information created by the link information creation unit into the created storage area.

    摘要翻译: 信息处理装置包括:存储区域创建单元,其创建包含用于响应于输入操作搜索数据项的搜索条件的存储区域;搜索单元,当搜索包含搜索条件的存储区域时,搜索数据;数据 与存储在数据库中的数据项中的包含在存储区域中的搜索条件相匹配的项目,创建用于访问由搜索单元搜索到的匹配数据项的链接信息的链接信息创建单元,以及排列单元, 由链接信息创建单元创建的信息到创建的存储区域中。

    ANNOTATING QUERIES OVER STRUCTURED DATA
    80.
    发明申请
    ANNOTATING QUERIES OVER STRUCTURED DATA 审中-公开
    通过结构化数据提取查询

    公开(公告)号:US20110184893A1

    公开(公告)日:2011-07-28

    申请号:US12694294

    申请日:2010-01-27

    IPC分类号: G06F7/10 G06F17/30 G06F15/18

    摘要: A query may be received at a computing device and may include one or more terms. For each set of structured data tuples, a set of tokens may be determined from the terms of the query by the computing device based on attribute values of attributes associated with the structured data tuples in the set of structured data tuples. An annotated query may be determined from each of the sets of tokens. A probability score may be determined for each of the determined annotated queries. The annotated query having the highest determined probability score may be selected, and one or more structured data tuples may be identified from the structured data tuples that have attributes with attribute values that match one or more tokens of the selected annotated query.

    摘要翻译: 可以在计算设备处接收查询,并且可以包括一个或多个项。 对于每组结构化数据元组,可以基于计算设备的查询的条款,基于与所述结构化数据元组中的结构化数据元组相关联的属性的属性值来确定一组令牌。 可以从每个令牌集合确定注释查询。 可以为每个确定的注释查询确定概率分数。 可以选择具有最高确定的概率分数的带注释的查询,并且可以从具有与所选择的注释查询的一个或多个令牌匹配的属性的结构化数据元组来识别一个或多个结构化数据元组。