azure-postgres-tslisted

# Azure PostgreSQL for TypeScript (node-postgres) Connect to Azure Database for PostgreSQL Flexible Server using the `pg` (node-postgres) package with support for password and Microsoft Entra ID (passwordless) authentication. ## Installation ```bash npm install pg @azure/identity npm install -D @types/pg ``` ## Environment Variables ```bash # Required AZURE_POSTGRESQL_HOST=<server>.postgres.database.azure.com AZURE_POSTGRESQL_DATABASE=<database> AZURE_POSTGRESQL_PORT=5432 # For password authentication AZURE_POSTGRESQL_USER=<username> AZURE_POSTGRESQL_PASSWORD=<password> # For Entra ID authentication AZURE_POSTGRESQL_USER=<entra-user>@<server> # e.g., user@contoso.com AZURE_POSTGRESQL_CLIENTID=<managed-identity-client-id> # For user-assigned identity ``` ## Authentication ### Option 1: Password Authentication ```typescript import { Client, Pool } from "pg"; const client = new Client({ host: process.env.AZURE_POSTGRESQL_HOST, database: process.env.AZURE_POSTGRESQL_DATABASE, user: process.env.AZURE_POSTGRESQL_USER, password: process.env.AZURE_POSTGRESQL_PASSWORD, port: Number(process.env.AZURE_POSTGRESQL_PORT) || 5432, ssl: { rejectUnauthorized: true } // Required for Azure }); await client.connect(); ``` ### Option 2: Microsoft Entra ID (Passwordless) - Recommended ```typescript import { Client, Pool } from "pg"; import { DefaultAzureCredential } from "@azure/identity"; // For system-assigned managed identity const credential = new DefaultAzureCre