Function setupLoginPgPool

setupLoginPgPool(
    app: Express | Application,
    connectionString: string,
    logger: DbLogger,
    shutdownActions: DbShutdownActions,
    poolConfig?: PoolConfig,
): LoginPgPool
Sets up a PostgreSQL pool for the login user to be reused by other app components. The login pool is internally used by postgraphile to access the database via GraphQL API endpoints.
Parameters
- app: Express | Application
  express app
- connectionString: string
  full database connection string
- logger: DbLogger
  logger to log errors and shutdown action messages
- shutdownActions: DbShutdownActions
  shutdown actions middleware
- OptionalpoolConfig: PoolConfig
  optional pool configuration object
Returns LoginPgPool