設定使用 Node.js 時的連線集區和溢位限制
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
使用 Node.js knex 模組連線至 PostgreSQL 適用的 Cloud SQL 時,請設定連線集區大小和溢位。
深入探索
如需包含這個程式碼範例的詳細說明文件,請參閱下列內容:
程式碼範例
Node.js
如要向 PostgreSQL 適用的 Cloud SQL 進行驗證,請設定應用程式預設憑證。
詳情請參閱「為本機開發環境設定驗證」。
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[[["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"]],[],[],[],null,["# Set connection pool and overflow limits when using Node.js\n\nConfigure the connection pool size and overflow when connecting to Cloud SQL for PostgreSQL by using the Node.js knex module.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Manage database connections](/sql/docs/postgres/manage-connections)\n\nCode sample\n-----------\n\n### Node.js\n\n\nTo authenticate to Cloud SQL for PostgreSQL, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // 'max' limits the total number of concurrent connections this pool will keep. Ideal\n // values for this setting are highly variable on app design, infrastructure, and database.\n config.pool.max = 5;\n // 'min' is the minimum number of idle connections Knex maintains in the pool.\n // Additional connections will be established to meet this value unless the pool is full.\n config.pool.min = 5;\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=cloud_sql_postgres)."]]