notify patch is emscripten only

electric-sql · Jul 9, 2024 · b5713ae · b5713ae
1 parent c1c87e6
commit b5713ae
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/patches/postgresql-emscripten/src-backend-commands-async.c.diff b/patches/postgresql-emscripten/src-backend-commands-async.c.diff
@@ -0,0 +1,15 @@
+--- postgresql-16.3/src/backend/commands/async.c	2024-05-06 22:21:25.000000000 +0200
++++ postgresql-16.3-wasm/src/backend/commands/async.c	2024-07-09 16:02:21.973916750 +0200
+@@ -1700,8 +1700,12 @@
+ 		 * NotifyQueueLock; which is unlikely but certainly possible. So we
+ 		 * just log a low-level debug message if it happens.
+ 		 */
++#if defined(__EMSCRIPTEN__)
++        HandleNotifyInterrupt();
++#else
+ 		if (SendProcSignal(pid, PROCSIG_NOTIFY_INTERRUPT, ids[i]) < 0)
+ 			elog(DEBUG3, "could not signal backend with PID %d: %m", pid);
++#endif
+ 	}
+
+ 	pfree(pids);