[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-08-12 (世界標準時間)。"],[[["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."]]],[]]