"=?ISO-2022-JP?B?GyRCIXkbKEJQdW11IDotRCAbJEIheRsoQiA=?=" <paricharts(at)gmail(dot)com> writes:
> I have a fuction that uploading data.
> if DB session time-out has happen while data is uploading,
> I wonder that data in my database have been rollback or not.
You are not very clear about what you mean by "uploading", but in
general a PG backend will never commit a command that it hasn't fully
received from the client.
regards, tom lane