Function setupLoginPgPool

setupLoginPgPool(app, connectionString, logger, shutdownActions, 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: Application | Express
  
  express app
- connectionString: string
  
  full database connection string
- logger: DbLogger
  
  logger to log errors and shutdown action messages
- shutdownActions: DbShutdownActions
  
  shutdown actions middleware
- Optional poolConfig: PoolConfig
  
  optional pool configuration object
Returns LoginPgPool