Re: [HACKERS] asynchronous execution

Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp> wrote:

> I noticed that this patch is conflicting with 665d1fa (Logical
> replication) so I rebased this. Only executor/Makefile
> conflicted.

I was lucky enough to see an infinite loop when using this patch, which I
fixed by this change:

diff --git a/src/backend/executor/execAsync.c b/src/backend/executor/execAsync.c
new file mode 100644
index 588ba18..9b87fbd
*** a/src/backend/executor/execAsync.c
--- b/src/backend/executor/execAsync.c
*************** ExecAsyncEventWait(EState *estate, long
*** 364,369 ****
--- 364,370 ----

                if ((w->events & WL_LATCH_SET) != 0)
                {
+                       ResetLatch(MyLatch);
                        process_latch_set = true;
                        continue;
                }