1 files changed, 38 insertions, 0 deletions

diff --git a/databases/postgresql74-server/files/patch-src::backend::commands::async.c b/databases/postgresql74-server/files/patch-src::backend::commands::async.c
new file mode 100644
index 000000000000..78eea1eae01c
--- /dev/null
+++ b/databases/postgresql74-server/files/patch-src::backend::commands::async.c
@@ -0,0 +1,38 @@
+*** src/backend/commands/async.c.orig	Sun Sep 15 21:24:41 2002
+--- src/backend/commands/async.c	Mon Feb 17 21:38:47 2003
+***************
+*** 599,604 ****
+--- 599,614 ----
+
+  	if (notifyInterruptEnabled)
+  	{
++ 		bool		save_ImmediateInterruptOK = ImmediateInterruptOK;
++
++ 		/*
++ 		 * We may be called while ImmediateInterruptOK is true; turn it off
++ 		 * while messing with the NOTIFY state.  (We would have to save
++ 		 * and restore it anyway, because PGSemaphore operations inside
++ 		 * ProcessIncomingNotify() might reset it.)
++ 		 */
++ 		ImmediateInterruptOK = false;
++
+  		/*
+  		 * I'm not sure whether some flavors of Unix might allow another
+  		 * SIGUSR2 occurrence to recursively interrupt this routine. To
+***************
+*** 626,631 ****
+--- 636,648 ----
+  					elog(LOG, "Async_NotifyHandler: done");
+  			}
+  		}
++
++ 		/*
++ 		 * Restore ImmediateInterruptOK, and check for interrupts if needed.
++ 		 */
++ 		ImmediateInterruptOK = save_ImmediateInterruptOK;
++ 		if (save_ImmediateInterruptOK)
++ 			CHECK_FOR_INTERRUPTS();
+  	}
+  	else
+  	{
+