PostgreSQL Storage
The PostgreSQL storage implementation provides a production-ready storage solution using PostgreSQL databases.
Installation
npm install @mastra/pgUsage
import { PostgresStore } from "@mastra/pg";
const storage = new PostgresStore({
connectionString: process.env.DATABASE_URL,
});Parameters
connectionString:
string
PostgreSQL connection string (e.g., postgresql://user:pass@host:5432/dbname)
schema?:
string
The name of the schema you want the storage to use. Will use the default schema if not provided.
Additional Notes
Schema Management
The storage implementation handles schema creation and updates automatically. It creates the following tables:
threads: Stores conversation threadsmessages: Stores individual messagesmetadata: Stores additional metadata for threads and messages