[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-08。"],[[["BigQuery table partitioning is necessary for improved query performance and cost control, but Datastream does not automatically support it."],["For tables already in BigQuery and included in a stream, you must exclude the table from the stream, create a partitioned table, copy data, and then re-add the table to the stream's configuration."],["If the table is not yet in BigQuery, you can create a partitioned table manually or using the BigQuery Migration Toolkit, ensuring to set the `max_staleness` value, and then add it to your stream configuration."],["When creating partitioned tables manually, ensure that you define the correct data types and specify the `PARTITION BY` clause in your query, and create your primary key."]]],[]]