Em sáb., 7 de nov. de 2020 às 14:55, Marina Polyakova < m.polyak...@postgrespro.ru> escreveu:
> On 2020-11-06 23:54, Ranier Vilela wrote: > > Hi Marina, > > Hello! > > 1) If you mean the function pgwin32_select in the file > src/backend/port/win32/socket.c, IIUC it is only used in the backend, > see src/include/port/win32_port.h: > > #ifndef FRONTEND > <...> > #define select(n, r, w, e, timeout) pgwin32_select(n, r, w, e, timeout) > <...> > #endif /* FRONTEND */ > Yes. My mistake, you right here. > 2) It looks like FD_SETSIZE does not set a limit on the socket value on > Windows, see > > https://docs.microsoft.com/en-us/windows/win32/winsock/maximum-number-of-sockets-supported-2 > : > > The maximum number of sockets that a Windows Sockets application can use > is not affected by the manifest constant FD_SETSIZE. This value defined > in the Winsock2.h header file is used in constructing the FD_SET > structures used with select function. > Correct. It seems that the limit will be defined by compilation, before the inclusion of Winsock2.h. Have you tried to define -DFD_SETSIZE=2048 best regards, Ranier Vilela
