Github user ictmalili commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1141#discussion_r102647741
--- Diff: src/backend/executor/nodeShareInputScan.c ---
@@ -925,9 +923,12 @@ writer_wait_for_acks(ShareInput_Lk_Context *pctxt, int
share_id, int xslice)
int save_errno = errno;
elog(LOG, "SISC WRITER (shareid=%d, slice=%d): notify
still wait for an answer, errno %d",
share_id, currentSliceId, save_errno);
- /*if error(except EINTR) happens in select, we just
return to avoid endless loop*/
- if(errno != EINTR){
- return;
+ if(save_errno == EBADF)
+ {
+ /* The file description is invalid, maybe this
FD has been already closed by writer in some cases
+ * we need to break here to avoid endless loop
and continue to run CHECK_FOR_INTERRUPTS.
+ */
+ break;
--- End diff --
Agree! Can we log out the information?
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