message: add the SW_USE_POSTGRESQL judgment
diff: */
  #include "php_swoole.h"
  +#ifdef SW_COROUTINE
  +#include "swoole_coroutine.h"
  +#ifdef SW_USE_POSTGRESQL
  #include "swoole_postgresql_coro.h"
  #include "swoole_coroutine.h"
  @@ -266,7 +269,8 @@ static int swoole_pgsql_coro_onWrite(swReactor *reactor, swEvent *event)
  }
  if(flag == PGRES_POLLING_FAILED )
  {
  - php_printf("error:%s please cofirm that the connection configuration is correct \n",errMsg);
  + errMsg = PQerrorMessage(pg_object->conn);
  + swWarn("error:[%s] please cofirm that the connection configuration is correct \n",errMsg);
  break;
  }
  }
  @@ -1043,3 +1047,5 @@ static int swoole_postgresql_coro_close(pg_object *pg_object)
  return SUCCESS;
  }
  +#endif
  +#endif
  