Try to read data from the socket in pqSendSome's write_failed paths.
Even when we've concluded that we have a hard write failure on the
socket, we should continue to try to read data. This gives us an
opportunity to collect any final error message that the backend might
have sent before closing t
Try to read data from the socket in pqSendSome's write_failed paths.
Even when we've concluded that we have a hard write failure on the
socket, we should continue to try to read data. This gives us an
opportunity to collect any final error message that the backend might
have sent before closing t